E400




The baby LAUNCH creader specific to MB ( lifetime update, free ) is one of the best choice for value $$.
Its discussed heavily in this W212 section.




ALL VIP modules... OMG!!
The CAN-C faults you show are pretty hardcore: ESP+ ECU+TCU + CGW...
hopefully "stored" not "active" ??
"CGW Bus report as shorted to GND"... rain swamped ??
Without active CAN-C car is likely immobilized.

The Launch Elite scanner mentioned above will help you more that you have posted and may become necessary to troubleshoot your issues.
Last edited by CaliBenzDriver; Apr 11, 2025 at 10:14 PM.




- fuse box + gateway CGW
- engine computer ECU
- brake controller ESP
- transmission TCU
- shifter ISM
- ...
One needs to figure what's grounding said bus. A good candidate is the Mercedes rain soaked fuse box. CAN-C only routes to few Vip modules.
Last edited by CaliBenzDriver; Apr 12, 2025 at 12:01 AM.


