Oct 10, 2012 · The fault was the K40 relay module, as suspected. I replaced the whole module, but it was probably a failure of the relay controlling the fuel pump (2nd from left when viewed …

May 11, 2013 · I wonder about the fuse that sits in the F3 position in the K40 relay module. It all begin with starting problem and gearshift problem for this W210, E55-00. Change the battery, …

Jun 15, 2017 · One of the suggestions I found in this forum to fix this and a variety of other issues with W210 cars was to remove the K40, redo the solder points on the PCB, and replace. I …

Aug 7, 2017 · W210 AMG - how to check if the k40 is fine - hi everybody ! i still have a esp ecu problem and someone suggest me to checking if the k40 relay have no trouble and if he …

Nov 5, 2023 · E420 just cut off in mid drive and refused to start. The symptoms pointed to a faulty K40 relay that is known to give up.

May 5, 2018 · Turning to fuses, the 4th fuse (7.5A) on the K40 p/n A0005400372 is blown. Annoyingly, this also powers the diagnostic socket on pin 2 so I cannot connect it to STAR. I …

Sep 26, 2024 · 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 …

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 …

Relay module (K40) (engines 602, 604, 605, 606)» from the section «Electrical equipment/Electrical circuits» car repair manuals «Mercedes-Benz W210» (W210) 1996-2002 …

May 17, 2006 · Does anyone know anything about the k40 relay itself and where it is located? Or do I need to just be concerned about replacing the k40 relay module described in the previous …