Mercedes-Benz S-Class - Recent Questions, Troubleshooting & Support - Page 8

in the engine bay fuse box, there are 3 types of relay look for the only one that is 30amp.

the heater bypass vale is located in engine bay around the middle area under the windscreen has 3 pipes going into it , one goes to the heater core others is the return if not using heater.

fixya site doesn't organize anything for any body you do that yourself by contacting spares departments or wreckers/junkyards

Try 2000 Mercedes s430 fuse Google Search

EBSON- you and your post is idiotic as it can be, before internet I didnt know who the idiots around me but with internet I do know who the idiots are and you are one of them

Its not that easy you have to lifte to do the jobe time unit for this job is 4 huors in order to change fuel thank ,with out a lifte is hard.

It sounds like you have a failed vehicle speed sensor, but that is a guess. What you need to do now is have the ABS and engine control modules scanned for fault codes, once the fault codes are known you can begin to diagnose the problem

try changing the batterys in the key fob,low battery there can cause this

you lost me on "inside cluster" which cooling temp sensor air con /climate control ? or motor cooling fans

not on a benz a faulty temp sender on the motor will stop the temp needle from reading