Need help to identify issue
- Check brake fluid
- SRS
- ESP
- turn signal wont work
- A/C panel doest not work
- lights would turn on by themselves
- errors come and go
- windows wont work
However when i turn the car off, everything works normally
Anyone has experienced the same before?
Help greatly appreciated
** please keep posting and update this thread with your progress
Lets find a diagram/document going over what exactly is in the front fuse box first
https://fusesdiagram.com/mercedes/fu...edes-w203.html
so 3 fuse boxes, lets find out where each of your problems 'live'
SRS, abs, AC, lamp stuff live in the engine bay box.. but i just cant seem to see where the electric windows 'fuse' or something is hmm or better, where they get their power from.. strange if they ALL dont work... any noises from the motors? a click? anything?
Hopefully someone with knowledge chimes in , goodluck!
Does your horn work by any chance? Voltage on your battery? is the battery newly replaced? engine bay fuse box part number 2039060005
Last edited by DjaKRAbb; Nov 29, 2020 at 04:03 PM.
Would you agree you have similar issues? a " failing electronic ignition switch" was mentioned and a "cooked front SAM" and a suggestion of trying to "read some error codes" from it.
** please keep posting and update this thread with your progress
Lets find a diagram/document going over what exactly is in the front fuse box first
https://fusesdiagram.com/mercedes/fu...edes-w203.html
so 3 fuse boxes, lets find out where each of your problems 'live'
SRS, abs, AC, lamp stuff live in the engine bay box.. but i just cant seem to see where the electric windows 'fuse' or something is hmm or better, where they get their power from.. strange if they ALL dont work... any noises from the motors? a click? anything?
Hopefully someone with knowledge chimes in , goodluck!
Does your horn work by any chance? Voltage on your battery? is the battery newly replaced? engine bay fuse box part number 2039060005
Hello, yes the issues seem similar. My horn is working fine and battery voltage is good. When scanning the car for errors, a lot of CAN related errors are showing
https://mbworld.org/forums/c-class-w...nbus-hell.html
This is like the blind leading the blind so forgive me


