MY S500 is having problems starting when it's cold. From what I have read I need to check the he EIS fuse/relay but cannot find the location of it. The only diagram I have found has no mention of it.


You can remove the EIS using this video as a guide:

Here is a video of someone using an EIS test kit:

Oh, sorry, you were asking for the location of the fuse/relay. Couldn't find.

Go to

Its a link to the w220 encyclopedia. It should give you all info needed. If you still haven't found it let me know I will pull it up on my Star diagnostic scanner 

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