K40 relay w202. replaced filter,fuel pump,relay,and crank sensor.

K40 relay w202 There is a supply for relays from the original portugese factory. 40 postage. If I get a code reader, is it likely to turn up any clues? Find many great new & used options and get the best deals for 1997 MERCEDES BENZ K40 Relay Assembly # A2105400072 at the best online prices at eBay! Free shipping for many products! item 6 Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK. Symptoms are: random engine death for no reason, usually more likely to happen when warm. I also made sure that the connectors are firmly attached to the cluster, reached into the cavity behind the connected cluster and wiggled every cable harness to see if there is some loose Dec 25, 2024 · Where is the K40 relay for the injector pump sov valve located on a W210 E300td. For instance, check on the input to a relay (the coil) and see if you have 12v. Need wiring diagram and fuse diagram for k40 main relay. Apr 30, 2013 · Check K40 relay under bonet In may case i must learn the key and is ok Fg MB The light Exchange from red to green, and seems to be problem of immo. 3. $174. picking and choosing, so other members too can respond/chime in, knowing some background details. £18. If it did I had swap the K40 relay in the engine bay diagnostic port fusebox with the fuel pump relay in the boot. K40 relay wiring diagram W202 c180 relay horn K40 relay wiring diagram. IF YOU GOT intermittent bad / non starting or cutting out Aug 23, 2024 · MODULE BODY OVERLOAD PROTECTION FUSE - K40 RELAY. K40/2 has 7 relays. Have a look here, it just about covers every aspect of Kompressor problems. beyond that you are into checking voltage supply to the ECU from this K40 relay module - if you have a voltmeter and know how to use it we can supply pin data. 4 posts · Joined 2010 Add to quote; Only show C200, W202. 2) The diagnostic fuse is bad 7. The OVP relay is A – K3/1 Relay for additional heating of the exhaust turbo line (PSV) B – K20 Pre-fuel pump relay; C/D – K9 Auxiliary Fan Relay; E – K2 Headlight wiper/washer relay; F – K39 Horn relay; G – K19/1 Option module relay; H – K17 Fan relay; K – N10 Combination relay (direction indicators, heated rear window, wiper motor, etc. Mar 12, 2018 · As a member of ourMercedes Owners' club, you will enjoy numerous savings on an expanding range of services including, Insurance, Parts and Servicing, RAC Membership plus much more. Joined Mar 13, 2007 Messages 168 Reaction score 2 Location Mar 20, 2011 · - Would the famous K40 relay cause these symptoms/issues? - Can i buy a complete EIS and the associated hardware/key from a junk yard and replace it on the car, I just dealt with the exact same problem with my 98 w202. 00 postage. Write a review. But now the water level and oil level lights are flickering plus the temp gauge and tacho are jumping up and down. You need to remove the cover to access the modules. Jan 1, 2025 · K40 Relay module 3 A K40 Relay module 12 A K40 Relay module 20 A K40 Relay module 27 A K40f1 Traction system fuse 13 A K40f2 EDC, 87 M2 fuse 26 A K40f3 87 M1 fuse 26 A K40f4 AIR pump fuse 5 A K40f5 FP fuse 27 A K40f6 FAN fuse 20 A K40k1 Fuel pump relay module 28 A K40k4 FAN relay module 18 A K40k5 ETS/ASR relay 14 A K40k6 AIR pump Nov 30, 1994 · Via air injection relay: Electric air pump: 40: 29: Auxiliary fan ECE: 30: Auxiliary fan (USA, Japan) 30: as of 1. The fuel pump only runs when cranking the motor. Also, probably a good idea to change the K40 relay if that hasn't been done already. It all begin with starting problem and gearshift problem for this W210, E55-00. Took the car for a 20 min drive after engine was warmed up, it performed nicely Check Details Mercedes benz slk230 k40 relay fix. # 4 08-15-2009, 03:15 PM W202 C-Class. All power is good, lights are good, can hear click of a relay under hood and the fuel pump as well. Ratings and Reviews. Browse Categories Answer Questions . starter_legend. All are in equal condition. I had swap the K40 relay in the engine bay diagnostic port fusebox with the fuel pump relay in the boot. com, replaced the old one today without success (pic 3). See all 58 - listings for this product. same problem. 2004 Mercedes-Benz C-Class Mercedes C Class w202 engine C280 (1999) - fuse box https://www. £24. The mystery one though is that when I test the #2 relay it works, but when I test the #3 (engine control) it actuates the number #2 relay! And doesn't click itself. Blinkers and Wipers dead in 1999 C280. starter_control. Jump to Latest 37K views I also changed the relay in the K40 relay unit, used one of the new Tyco relays I got, and I got some improvement. W202 C220 cdi 1999 Had probs last weekend with it not wanting to start, typical low battery type of signs From what I can see, relay K2 is located in K40/4, passenger side fusebox . T. Is the gearbox manual. But oddly this afternoon the fuel pump one IS working. The K40 relay is in the passenger side component compartment. 3) Removed relay from E slot (forward of fuse area and in-line with F), jumpered 30 to 87a, no light @ LED (key on or off), no BL's. Nov 22, 2024 · Part # A0005400172. Joined Feb 2, 2015 Messages 321 Reaction score 3 Location Bristol Your Mercedes '03 SL55 AMG Jun 23, 2016; Thread Starter; Thread starter #3 Thanks Malcolm, I have had a look and relay 'B' is missing completely from my fuse box. MERCEDES BENZ W202 SOUTH AFRICA | Hi guys, anyone have knowledge on the K40 relay I wonder about the fuse that sits in the F3 position in the K40 relay module. Bosch Certified Master Tech. Because not deactivate the alarm. Find many great new & used options and get the best deals for MERCEDES W210 E Class OVP K40 Relay 0005400172 at the best online prices at eBay! Free shipping for many products! Feb 20, 2011 · W202 C-Class. MANNHEIMERXY (44526) 98. Save Share Find many great new & used options and get the best deals for Mercedes R170 W210 SLK230 E320 E420 K40 OEM RELAY Stribel 2105400072 at the best online prices at eBay! Free shipping for many products! Item is still correct to the item your ordered. I thought maybe fuel pressure regulator but again this car doesn't seem to call for one like the older inline 6s. its a 1994 w202 C200. H2 HI angle "0/4 f3 zgg,'3 815/3 NÉ,'5 Xli,g zr,ao Z7,39 Electronic ignition-starter switch (EIS) Mar 23, 2020 · Could be a bad k40 relay. Oct 10, 2012 · The fault was the K40 relay module, as suspected. ----->START ERROR<----- BUT HEY! It gave me a code at least. Fuse f1 is connected to un-switched +12v battery supply. Photo are of an actual item on our shelf. Replacing the fuse with a 20 A the engine starts and runs. 1999 C280 Intermittent hard start. Changing the Multi-Function Relay on a 1995 MB C220. FOR SALE! Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E 304901639227 P. Feb 8, 2011 · Ican't find where my multi function relay is. Free postage. k40 relay control module, which relay works what? | Electronics and. Menu. Hello family, where can I get k40 starter relay module for merc w202 250dt around mpumalanga. Back in 06, Turbozo relayed W202 C-Class. On the early 210 (with the conventional cylinder for the ignition switch), the K40 relay module (think OVP) or the ignition switch contacts can cause this problem. MBOmembers can save around £200. Mar 2, 2013 · W202 C-Class. We have a c230 that blows a 15amp fuse on the k40 when attempting to crank vehicle. 2) Turn the ignition ON (to position 2 or run). I originally started in my other thread "Warning lights Oct 30, 2024 · Find many great new & used options and get the best deals for Mercedes W202 W208 W210 C230 C280 Overload Protection Relay K40 Relay GENUINE at the best online Jan 15, 2009 · Think its indicating its the k9 relay which appears to give battery power to the ECU. Except I could still get mine started every day. 42,694 Satisfied Customers. Intake manifold pre-heater relay. If it does have either where are they on the located on the vehicle. Made the car run a little better. 26 + £15. Other searches found mentions of many configuration variations depending on models and Jan 25, 2018 · Headlamp washer pump relay. The K40 itself looks fine, no visible (I know they can be invisible) problems. 1 post · Joined 2014 Add Feb 2, 2015 · Update: Visual inspection of the fuel pump and "K40" relay shows no visual defects. Today i spent all day trying to diagnose what's happening, so far i got: What i found is some corrosion in a item 16 Original Mercedes W124 W202 - Turn Signal Relay 2018210047 Original Mercedes W124 W202 - Turn Signal Relay 2018210047. The K40 relay has been repaired before by the looks of it. 5K views 10 Yes it is part of the K40 relay module in the passenger side module box. 00 + £10. W202 2000 C230 Kompressor Complete Fuse Change. Engine comes back to life once cooled down. 1998 May 27, 2015 #1 Hi Guys, Just recently my car has been cutting out. 26 item 1 Mercedes W202 W210 Original Fuse Box Relay Box +, A Mercedes W202 W210 Original Fuse Box Relay Box +, A. pmajet Discussion starter. I also recently replaced the K40 relay because I thought it would fix this issue (as these symptoms would indicate a common problem on the M111 in the SLKs fixed by a new K40 relay, plus mine hadn't been replaced anyway). g heaps I asked about the K40 relay thinking that may be the fault that was causing the problem. Cheap and easy fix and cures a lot of weird engine running issues Hello merc family, anyone with information of k40 relay module price ( brand new and second hand) MERCEDES BENZ W202 SOUTH AFRICA | Hello merc family, anyone with information of k40 relay module price ( brand new and second hand) Yes I have the schematic and it shows the redwhite dotted wire sends a (-) signal from ECU to the K40/4 to provide signal to the starter relay and a redblu wire is used to provide 12v to the relay, i tested this wire with a light I bought the V6 and took it to the barn and so begins my story of the {engine swap}. Pre-Owned. HINT: (always dig deeper vs shallow) IF you had looked deeper, into the C220 chassis diagrams, Jul 4, 2023 · I have a weird problem with my 1998 W202 C200. pokerone12. Jump to Latest 34K views 21 Alright, I'm just going to keep following up with my tests - I removed the K40 relay unit from the passenger engine bay area, opened the housing and inspected all solder joints. Got the car and after 50miles, check engine light came on. Condition is Used. going through the forum here I see a lot of electric problems are connected with the k40 relay. Shipped with USPS Ground Advantage. Reason is the headlamp wash wipe system plugs into a Jun 1, 2015 · Can you tell me if my 1998 Mercedes W140 S320 has a K40 Relay module or N30 relay module. s. --98 E300TD--01 E55 wagon--02 C32--06 ML350 Find many great new & used options and get the best deals for Mercedes-Benz W202 W208 Fuse Box Relay Germany Genuine OEM 0005400072 at the best online prices at eBay! Free shipping for many products! www. CA. coils AR pump Polarity relay Starter relay Re ay AIR pump ETC Valve relay moat. Joined Jan 9, 2011 Messages 377 MERCEDES BENZ W202 W208 W210 Overload Multi Fuse K40 Relay 0005400072 - $56. You can join from as little as £30. c) Trunk, inside fuse box F4: covers Nov 4, 2018 · 1) The ECU is not receiving power (check fuses and power on both sides of the fuses on K40 relay and fuse module (where the starter relay is located). Relay holder (6) is pivot-mounted on the relay holder carrier (7) K40/4 relays are located in the passenger side control module box (F23/1) as shown in the second . FOR SALE! Mercedes Benz W202 W208 W210 Overload Multi Fuse K40 Relay 0005400072 235830704013. G. Dec 14, 2016 · Instead this car has the K40 relay which has a history of buggy solder joints. 1K views that these cars are known to have multiple electrical gremlins that can sometimes be resolved by replacing the K40 relay module which, I believe, is located somewhere under the hood. I've replaced the OVP relay and the starter relay and still having an issue. 0 out of 5 stars. PicClick USA & International; PicClick Australia; PicClick Canada; PicClick France; PicClick Germany; PicClick Italy; PicClick Spain; UPDATE w202 c200 engine cut out followed by misfire I got the relay today. g heaps Senior Member. item 2 Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK. Initially just the BAS/ASR light would come on and the fan would run. R170 SLK Class - Mercedes-Benz Forum any idea which relay in the k40 or which plug& pins just removed the k40 again, double checked the relay contacts for continuity and refitted, Jul 14, 2014 · P0100, P0110, P1519. bernardtam Senior Member. Sep 18, 2024 · K40/4k1 "0/40 NI¶3 N' 5/5 Z3,'38 I duster Battery Passerw-si& fuse and relay traction system Fuse 2, Matron. The fuses on the modules supply power to various modules including the ECM, TCM, etc. As far as I can work out it is part of the Aug 21, 2021 · Is the gearbox manual. Where is the multi function relay? (1997 mercedes benz c280Zkteco k40 wiring diagram K40 relay wiring diagramMercedes w202 w210 clk 98-03 sam module body overload protection fuse. 1 KB Views: 31. 5 posts · Joined 2007 Add to quote; Only show this user #1 · Aug 7, 2008. Thanks, glenmore . relays A to J. Other than a relay it would be your supercharger clutch. Jump to Latest 8. Jump to Latest 2. We have a c230 that blows a 15 amp fuse on the k40 when. HOW TO REPLACE K40 RELAY 1999 MERCEDES C230 - Mercedes-Benz 2004 C-Class question. 91 + £12. Car actually is running a little better. And the gear changes are really rough - I guess because the tacho signal is erratic. . I found what appears to be a k40 relay, but not the k40 relay module described in previous posts. 1% positive Feedback; Price: £18. The printed circuts on the circut board crack due to age and expansion/contraction. Oct 13, 2013 · Fuses and relays are in 4 locations: a) Engine bay left, inside box F1: K40/2 covers f1 to f27, f37 to f45. Be the first to write a review. Chris1965 Member. 6 posts · Joined 2011 Add to quote; Only show this user mercedes c180 w202 engine cutting out when driving ??? Mar 15, 2024 · w202 - Wiring diagram - ME-SFI fuel injection and ignition system - Free download as PDF File (. Does the Vacuum pump on the W202 C-Class also cut off the engine in a Diesel? Save Share Reply Quote Like. OVP relay. 3 product ratings - Mercedes Benz w202 w208 w210 K40 Fuse Relay Junction Box E320 E430 CLK430. 5V fuse on K40. 1998 w202 c200 wont crank or start. khomer2. Jump to Latest also checked all the relays I could find, including the k40 relay - carefully pryed the cover off and all looks ok - couldn't locate any smell of burnt wiring - all the fuses were good. A. Dec 11, 2009 · W202 C-Class. Jump to Latest 11K views 6 replies 4 participants last post by bmaxey Feb 26, 2020. starter_diagnostics. 8 out of 5 stars based on 5 product ratings. Air conditioning condenser blower motor relay II. Also, a healthy engine with no vacuum leaks will idle at 500 rpm in D in automatic cars. or possibly there is a fault with the K40 relay that powers it, but forget the airflap. im but that doesnt explain no power to injectors. PicClick USA & International; PicClick Australia; PicClick Canada; PicClick France; PicClick Germany; PicClick Italy; PicClick Spain; 1998 Slk200 fitted with unmarked K40 relay Good morning Folks, I'm in Ireland currently troubleshooting a R170 'no Crank' issue The car is producing the classic k40 relay symptom of no starter cranking and Cooling fan on at maximum speed. 00 and start to enjoy these savings immediately. Any diagrams May 17, 2006 · K40 relay or K40 relay module? Just searched the net for a k40 relay for my 98 slk230. OP. Engine is fine, brake lights Jun 17, 2007 · Anyway, followed great advise from MBF Gurus, handyman checked K40 and no soldering/burnt issues-board looks good. 1) With the above fuse panel installed, the first things I would check are the fuses, especially the the 10 amp fuses, and the voltages on them with the ignition switch in "run" position. 00 a year. Also bad K40 relay will do it too. Mechanic's Assistant chat. The k-40 relay is larger than the original and has a couple of fuses located on the outside, where the original does not. 1K views that these cars are known to have multiple electrical gremlins that can sometimes be resolved by replacing the K40 relay module which, E or C Class W202 K40 relay unit in good working order. Didn't have to order they had in stock! £28 . Apr 19, 2023 · I have a 2001 E class 320. com Still learning, still breaking thingsstill spending! Find many great new & used options and get the best deals for Mercedes Benz W202 W208 W210 Overload Multi Fuse K40 Relay 000 540 00 72 at the best online prices at eBay! Free shipping for many products! Mar 27, 2011 · Remove covers (1) & (3) to get access to the relays. Jun 1, 2015 · W169, W124, w202, W203, KTM 250 EXC, VW T25 camper and a Polo in a pear tree Jun 2, 2015 #9 g heaps said: Can you tell me if my 1998 Mercedes W140 S320 has a K40 Relay module or N30 relay module. txt) or read online for free. Tags battery electronics issues mercedes w202. Jun 15, 2009 · 5. sfulsaas : How to dissasemble the unit? Michael Warfield : The cover just pops off with some flat blade screw drivers. Save Share Reply Quote Like. 14. W202 C-Class 2000 C230 Komp Key not turning in ignition. I changed this recently (old one looked fine) but haven't had much driving time since to see if it actually helped. I have 1997 w202 c180 sport, I have owned the car for the past 7 years without 1 issue, Thanks Malcolm, I will have a search for the k40 relay Star, the batteries have been changed in the key . for the ignition coils is at the k40 relay. 94 up to 31. 12. And my headlights, gauge lights are a wee bit brighter. £19. so crank shaft sensor is a possibility or ive read many posts about the K40 module causing issues on these cars but everything in There is another K40 relay / fuse panel at the driver's side (which is called K40/2) which is not relevant at this point. 3 posts · Joined 2020 Add to quote; Only show this user #1 · Jan 9, 2020. Joined Oct 31, 2004 Messages 101 Reaction score 1 Age Mar 16, 2009 · Then someone suggested that the relay unit K40 could be the cause; I bought a new one from autohausaz. 81. 6. 5-16, W202 230K Sport man, Honda Accord & Suzuki 'Ricer'. Car cutting out while driving. The OVP would sense the voltage and cut it if it was too high, to prevent damage to the computers. Jan 3, 2013 · Removed K40 relay, still blows fuse with ignition on Disconnected M55 inlet port shutoff motor, fuse still blows Removed K40 board, no burnt out tracks Now I'm not sure what else is on this circuit as there is no fusecard for these 5 fuses (damn you MB) so Jun 23, 2016 · K40 /2b is relay B K40 /2c is Relay C . Makes sure the fuse has voltage on with ignition off and on. Relay mercedes k40 slk230 pump fuel repair benz slk overload 230 main 1998 r170 terminal slk320 arrow fix large technical K40 relay module control mercedes w210 works which crank wont start please help car mbclub forums mbworld attachments K40 relay w210 wiring fuse Oct 26, 2024 · Better to answer all the Qs asked vs. as per WIS the fuse is "F6" 15 Amp Feb 2, 2024 · Mercedes Benz w202 w208 w210 K40 Fuse Relay Junction Box E320 E430 CLK430. replaced filter,fuel pump,relay,and crank sensor. Don't know exactly why, but I do know that the K40 relay controls a lot of functions of the car. I replaced the whole module, but it was probably a failure of the relay controlling the fuel pump (2nd from left when viewed Apr 3, 2020 · My car stopped working out of nowhere the other day: doors don't open remotely anymore, windows don't roll down and the radio doesn't turn on. 2. Sponsored. Promo khusus pengguna baru di aplikasi Tokopedia! Hi, the fuel pump relay is energized by the ME-SFI control unit by way of the K40 relay module. Opens in a new window or tab. checked k40 relay MY car will not start at all still green and red led are flashing intermittently. Is a relay or fuse associated with N3/7, N3/10, N3/11? May 10, 2023 · You could test it by tracing the 12v supplies. Mar 2, 2011; Thread Starter; W202 C-Class 97 c280 CRANK,NO Alright so ive got power to the pump relay but pump doesnt run,ran a wire to the battery and it just clicks once. 95. Both part suppliers said it is located Jun 1, 2015 · This thread was started to find out if if I had a K40 relay which seemed to be causing problems on getting the vehicle started. K40 relay module), battery voltage and groundings. Manual cars probably idle a little bit higher, somewhere around 600-700. Jason. lars-mad Relay mercedes k40 slk230 pump fuel repair benz slk overload 230 main 1998 r170 terminal slk320 arrow fix large technical W202 c180 relay horn Mercedes wiring slk diagram 230 benz 2000 k40 r. Is it safe for me to rule that one out as a cause for this all? I happen to know where the k40 relay is, is that one in the same fuse box as the one you mention in the engine compartment? ("the fuse box with 2 lids in engine compartment K40 Relay Module Miracle!!!! Jump to Latest 7. First of all, to avoid confusion, let's use the proper terminology. This is very common when ECU is not having proper voltage. Is there a map as to what this fuse controls it seems quite hard to find. K40 Relay Module fuse schematic needed. Cheap and easy fix and cures a lot of weird engine running issues (especially when everything else seems to check out). Hi guys, anyone have knowledge on the K40 relay. You receive our monthly magazine and free Sep 6, 2022 · Also I tried removing the K40 relay circuit board and re-soldering the 3 solder joints on the circuit board that some videos say are the real problem with the relay. Oct 10, 2011 · W169, W124, w202, W203, KTM 250 EXC, VW T25 camper and a Polo in a pear tree Oct 10, 2011 #2 Probably not the flap, you really need fault codes etc checking first. To be honest after the dealings she had with the dealerships etc and all the problems she had with her last car, I didn't understand why she still wanted another mercedes. Finally I stupidly remembered that I had a spare and tried that and it Dec 18, 2018 · W202 C-Class. $45. Oct 2, 2024 · Find many great new & used options and get the best deals for Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK at the best online prices at eBay! Free delivery for many products! Mar 2, 2010 · Interesting w202 Site. OP . The fuse is the second one from the left, between two other 15A fuses. £30. Found the IR relay under the passenger floor, price for a new one is $535. 9 KB Views: 39. THIS PART IS LOCATED ON THE RIGHT/PASSENGER SIDE, IN FUSE BOX/BAY UNDER THE HOOD. and were is the k40 relay located on w202? Save Share Reply Quote Like . Dashboard and headlights turn on, but no crank when I turn the key. starter_diagram. Jump to Latest 23K views 9 (K40) relay? Additional keywords to help the search function: tutorial, do it yourself, how to, multifunction . Hmmm. Change the battery, change the gearshift module, change the brake switch and I still can´t shift. Aug 20, 2020 · MB-W202, Thanks for joining the thread I’ve looked at my K40 before in the past but I suppose it it wouldn’t hurt to do it again. PicClick USA & International; PicClick Australia; PicClick Canada; PicClick France; PicClick Germany; PicClick Italy; PicClick Spain; Nov 4, 2024 · Relay mercedes k40 slk230 pump fuel repair benz slk overload 230 main 1998 r170 terminal slk320 arrow fix large technical W202 c180 relay horn Mercedes wiring slk diagram 230 benz 2000 k40 r. Know if that led interior carrying command should start when you enable it, apart from the led emitter. You have to take the front lower plastic inner cover off which should be secured with 3 10mm nuts. I ordered O2 sensors as they are due but the K40 module has a repeating 15a fuse blowing in the #4 position. 00. Jump to Latest 5K views 2 192K threw me several codes PO141 Po135 P 1453,1420,0443. 2000 c230 kompressor QUOTE="bachusattackus, post: 5049399, member: 333019"] The first one I changed was the K40 one, the one in the black box in front of the passenger. My car has no spark but the abs light is on whenever it decides to start. The problems I’ve been having is that when I depress the accelerator, the rpm climbs and drops then climbs then drops repeatedly (up and down in about 1 second) until the accelerator is no longer pressed. I reinstalled it and still nothing but that does not mean that the Yes, if the K40 relay circuit board solder joints look clean, not cracked or burnt, then a faulty key is the most likely cause. 15. Air filter is also brand new (Mann) and gas is 93 octane, i've never ran anything other than that. Item is still correct to the item your ordered. Jump to I am leaning towards replacing the K40 relay even though I checked all of the fuses and relays. Aug 5, 2017 · If it will restart after sitting a while, and then repeats shutdown while being driven again, the K40 relay is prob at fault. 5. That didn't happen. The electric plugs seem to fit, as each Mar 12, 2018 · Hi all, as per title I'm after the location of the K40 relay box I have a feeling it's the normal fuse box but I'm unsure. New here, my first post and my first 2001 slk 320. within that black box the k40 relay has a bunch of fuses on the top if it. Joined May 24, 2010 Messages 21 Reaction score 0. 1995 c220 starts then doesn't. See my post about complete fuse and relay changing in a 2000 W202 C230 Kompressor. Pelican technical article K40 wiring diagram Diagram k40 relay wiring e320 problem start mercedes ignition benz weird schematic won fuse model need main peachparts. MERCEDES W202 W210 CLK 98 Article «Diagram 6. driving me crazy! help please. xvvvz. ebay. Find many great new & used options and get the best deals for MERCEDES C43 TEMIC ESG AUX Fan Control Relay W202 OEM a 016 545 96 32 at the best online prices at eBay! 2 For Mercedes R170 W210 SLK230 E320 E420 K40 Computer Control Relay 2105400072 For Mercedes R170 W210 SLK230 E320 E420 K40 Computer Control Relay 2105400072. 1998 May 29, 2015; Thread Starter; Thread starter #3 I cleaned up the throttle body and it drove better. Jump to Latest 1. The pre-facelift models use the OVP (overvoltage protection) relay. Fuses and relays are in 4 locations: a) Engine bay left, inside box F1: K40/2 covers f1 to f27, f37 to f45. I don't like it. No codes come up on the OBD reader. Jun 15, 2011 · W169, W124, w202, W203, KTM 250 EXC, VW T25 camper and a Polo in a pear tree Jun 15, 2011 in here at the fuses to see if any are blown. With the 210, the voltage sensing function was moved to the fuel injection computer and the switching function to the K40 relay module. 75% of the time). (K40 next to computer under hood; fuel-pump relay next to trunk fuse block) Is there a good way to verify that the fuel-pump relay is not receiving the correct signal (ground signal to terminal 87)? Any help appreciated! Aug 11, 2015 · Fuel pump (M3) is energized via the contacts of FP relay (K27) then via FP fuse (f1) 25A in trunk fuse box F4. The remote control is damaged. C. Michael Warfield : Joined May 21, 2015 Messages 1,686 Location South Kent Car W209 CLK500, W168 A190; E46 325i; SPA2 XC60 Aug 15, 2015 · W202 C-Class. Most of the time when braking. 8. I tried swapping the immobilzer, ignition, DAS MODULE, steering collum,K40 relay and Pulse module relay from my 230 to the 320 in hopes it would start or crank at least. Search Fixya. And check across the relay coil to see if you have 12v (this checks the earth) If you do, the relay should operate and check the 12v coming from the relay output (contacts). Will do some more digging and determine if it actually was the K40 and if it has any issues at all. 95: 15 Overvoltage protection relay Preglow time-limit relay Kick-down cut-out relay Purge control valve Electromagnetic actuator, adjustable camshaft timing Clutch pedal switch, idle speed control Jul 21, 2013 · Hi, the car is a W202 c200 cdi the problem is when i put the Key (FBS3) the ezl unlock and i turn the key to ignition and nothing appens ! with DAS i can't check the EZS hhtwin can't connect ! here are some troubles i found in ECU i think the ezs don't work sorry hhtwin is in French i try to change but just DAS change the autorisation to ignition is on "NO" normally it Aug 20, 2021 · The starter relay clicks when I turn the key to position 2 (i have positions 1, 2, and ignition), when I'm in position 2, the car starts the fans. 121. Now my car wouldn't start I was able to overhaul my entire wiring harness myself and was wondering if I didn't screw something up along the way. 00, don't mind paying if this will fix the problem. The symptom is a 15A relay blows in the K40 relay when turning to start. C $61. That wire MERCEDES K40 RELAY Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK - £19. fitted it. b) Engine bay right, inside box: K40/4 covers f1 to f7, relays k1 to k3. 00 + £24. Jul 16, 2012 · As far as the supercharger, I think you shoulc change your relay in the K40 relay box. Very strange electronic issues. 4K views 2 replies 2 participants last post by pmajet Aug 8, 2008. Any help would be greatly appreciated. amg202. MERCEDES K40 RELAY Front Fuse Box 0005400072 W202 W208 W210 C E Class CLK - £19. P. Tags w202 c200 1998 no crank. the k40 relay (the only relay there is) which has four terminals, the two terminals that "start" the relay are some small pins(and they must have voltage to start, so i guess they're working), the Oct 16, 2002 · After doing a bit of a surf - I'm hearing the K40 has the relay for the 2ndry Air pump and a 40A fuse. Marty. The blue/red wire is what energizes the relay. c) Trunk, inside fuse box F4: covers W202 C-Class. Seller: tl99999 ️ (2,312) 100%, Location: Welwyn, GB, Ships to: GB & many other countries, Item: 256591606702 Mercedes SLK R170 - K40 Fuse and Relay Module replacement relay . Over 35 years experience. lars-mad Active Member. MERCEDES BENZ W202 W208 W210 Overload Multi Fuse K40 Relay 0005400072 - $56. Thanks for any help. Relay module (K40) (motors 602, 604, 605, 606)» from the section «Electrical equipment/Electrical circuits» car repair manuals «Mercedes-Benz W210» (W210) 1996-2002 years of release. 5K views This intermittent failure has me thinking about those failed solder joints in the K40 bus and relay. Jul 4, 2018 · Overvoltage protection relay Kick-down cut-out relay Data link connector Clutch pedal switch, idle speed control Purge control valve Preglow time-limit relay Engine speed mixture preparation control module Cruise control switch Camshaft adjuster Intake manifold heater relay Tank vent valve Variable resonance intake manifold switchover valve: 24: 10 Mar 27, 2022 · W202 C-Class W202 1996 c280 Randem No Crank when warm (approx. May 24, 2012 · Looking around I found this one underneath the K40 Relay box, I had to prop it back and use a box wrench to loosen it: Next I had to buy a part, number 116 540 07 41. If it fails to do this then it will also fail to supply power to the starter Customer: Can you provide a wiring schematic for a 1995 Mercedes C220 especially at the ECU where the connector plugs in. item 58 Mercedes Benz w202 w208 w210 K40 Fuse Relay Junction Box E320 E430 CLK430 Mercedes Benz w202 w208 w210 K40 Fuse Relay Junction Box E320 E430 CLK430. the car is a European model 1998. W202 C-Class. B. If you have everything you need I'd replace the fuse in the relay or replace the relay itself (I assume you've probably already tried that). (The K40 Fuse and Relay Module contains five identical relays for, a) the air pump (used on SLK320 and SLK32AMG), b) fuel pump, c) engine ecu, d) traction system and e) horn. ? Yes, it is manual. Today i spent all day trying to diagnose what's happening, so far i got: What i found is some corrosion in a Oct 17, 2012 · K40 Relay Module I just wanted to come and thank you guys so much!!!! :beerchugr::goojob: My girlfriend has had mercedes for a while. 9 KB Views: 33. Attachments. ) May 12, 2019 · W202 does not have a fuse 11 tap (ignition coil fuse) like the R170s of similar year. Where are N3/7, N3/10, N3/11? 3. On the W202, the fan control module is located under the passenger side front wheel arch. There are fuses in the relay that need to be checked. 70 postage. 40A Wiper heater relay (K40/6kA) 2: 50A Supply/exhaust pump relay (K40/6kF) 3: 15A Horizontal steering column adjustment: • Relay 1 for longitudinal steering column adjustment (K40/6kD) • Relay 2 for longitudinal steering column adjustment Mercedes Benz w202 w208 w210 K40 Fuse Relay Junction Box E320 E430 CLK430. that is inside the black box in the engine bay. 32831 posts · Joined 2015 Add to quote; Only show this user C200, W202. 2K views 6 Pre-facelift models use the OVP relay, post-facelift models use the K40 relay. autogenius. --98 Jun 22, 2012 · 1) Check all fuses on the K40 relay with ignition OFF. You could test it by tracing the 12v supplies. L. from United States. item 3 MERCEDES-BENZ E W210 Fuse Box 0005400072 MERCEDES-BENZ E W210 Fuse Box 0005400072. Learn more. ? You have opened this command. A relay layout cannot be found, but from the circuit diagram I know that: K40/4k1 is polarity relay K40/4k2 is starter relay Jul 28, 2023 · If there are problems starting the engine and the lighting of warning lights on the instrument panel, one of the possible causes is the damage to the K40 relay which is located in the fuse keypad located in the engine compartment, on the passenger side, near the dome of the May 13, 2009 · Mazda MX5 10AE, W201 2. Not related to your failure, 1995 W202 C250 Diesel, OM605 NA engine, 5-speed manual 1986 W123 200, OM617 NA engine, 5-speed manual, rev counter 1989 W126 300SE, 5-speed manual. 1K views It applies ground to relay K40/4k2. glenmore 1999, 2000 C280 2000 C230K Terminal #5 (brown wire) is your ground. Please help on above request! Some interesting information on the w202 C Class: Default . Air conditioning condenser blower motor relay I. Jun 3, 2017 · The K40 relay is present on cars starting model year 1997, when Mercedes switched to Bosch ME-SFI, earlier systems, like HFM-SFI on your car, used a simple OVP relay. Oct 28, 2013 #18 OP . You can test it without removal of the fuses (using the two metal tips at either sides of each fuse) with a multimeter. The Sep 24, 2007 · Actually the relay (and fuse box) is located on the driver side. tazzy Senior Member. 4 ^12/1994: Traction control relay. Jun 24, 2013 · Does this model have the infamous K40 relay? I agree it is electrical, not likely fuel pump. Fuse does not blow in any other ignition switch position. item 17 MERCEDES-BENZ C-CLASS W202 RELAYS A 2018210047 MERCEDES-BENZ C-CLASS W202 RELAYS A 2018210047. Jan 9, 2020 · K40 relay repair. It seems that the K40 should supply power to the fuel pump briefly to prime the system when the key is turned. £20. 1400 and 1525. I am trying to find the wiring diagram for the K40 relay. Jump to Latest 13K views 4 This could be a K40 relay issue, look into it. richf1981 Discussion starter. I was experiencing my front window fuse (both right and left) blowing, meaning a short. Mercedes 38 pin diagnostic connector pinout for Mercedes-Benz W202 of 1993 - 2001 years used in models of 1994-2002's - W124, W129, W140, W202, W210, W220, and some trucks Mercedes OBD II diagnostic connector pinout for Mercedes-Benz W202 produced after 1995 used in models produced after 2000 Jan 3, 2025 · K40/2f4 K40/2f5 K40/2k5 M512 M6/2 M612x1 M6/3 M613x1 N73 S4s5 S4x1 W16/3 W16/4 Description Fuse and relay box Maxi-Fuse 22 Fuse 24 Driver-side fuse and relay module box Fuse, HCS pump Fuse, Horns Fuse (SAM) HCS pump relay May 24, 2010 · W202 C-Class C230 Kompressor won't start. K40/4 has 3 relays. This connects the power steering pump to the frame. As you said, K40 is a common problem. Joined May 16, 2009 Relay K40 W210 di Tokopedia ∙ Promo Pengguna Baru ∙ Cicilan 0% ∙ Kurir Instan. Beli Relay K40 W210 di Dunia Benz. K27 is energized when the Starter relay (K40/4 k2) is activated. Jun 22, 2012 · Removed this 4-prong relay from F slot (Slot C, D & E have 5-prong relays, 87a in middle), jumpered 30 to 87 as lugs are 30, 85, 86 & 87, get LED lit no ignition on & no brake lights (BL's). 09. particularly w202 c250 D/TD's, c300 e300 e250 D/TD etc. pdf), Text File (. 1948 posts · Joined 2006 Add to quote; Only show this user Where is relay K40? 2. 49. MERCEDES W210 E Class OVP K40 Relay 0005400172. Goliath Senior Member. W169, W124, w202, W203, KTM 250 EXC, VW T25 camper and a Polo in a pear tree Oct 19, 2012 #13 MikeVernon It was a faulty K40 relay module. pdf. I have only asked about the existence K40 relay and other relay in my W140 S class to see if they are what could be causing the starting problem Mar 2, 2014 · 1996 C280 K40 relay Jump to Latest 3K views 2 replies 3 participants last post by MB-W202 Mar 26, 2020 Jun 1, 2015 · W169, W124, w202, W203, KTM 250 EXC, VW T25 camper and a Polo in a pear tree Jul 17, 2015 #24 IFZ reads the signal from the key for drive authorization. Raclash Discussion starter. 4. Customer: need wiring diagram and fuse diagram for k40 main relay. Now on to the IR Relay. info > mercedes-c-class-w202-e Jan 30, 2024 · Check Details Mercedes benz slk230 k40 relay fix. -THE INFAMOUS OVP / K40 RELAY- in our 202. Mar 5, 2024 · Pelican Technical Article - Mercedes SLK 230 - K40 Overload Protection. or Best Offer. Note: 'K40 relay' statement is too vague. The one in the boot gets very hot. FOR SALE! Mercedes K40 Relay Front Fuse Box 0005400072 W202 W208 W210 C E 304901639227 Dec 23, 2008 · The K40 is not exactly a replacement for the OVP used in the 124, but rather a replacement for half of the OVP. mwewf iboolfs krmi hvjni spend pxej uyvxich dqzt soy ovezf