WenmarOpen by Wenmar Pro

Service bulletin 34012

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id619592
Published by NHTSA2001-06-21
Manufacturer's number34012
Manufacturer's date2001-04-12
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

CUSTOMER COMPLAINT OF THE ABS / BAS / ESP MALFUNCTION INDICATOR LAMP ILLUMINATED AND THE ABS / BAS / ESP FAULT MESSAGE APPEARING IN THE MULTI-FUNCTION DISPLAY WHILE THE VEHICLE IS BEING DRIVEN OR AFTER THE ENGINE HAS BEEN STARTED, AND AT THE SAME TIME, THE FAULT CODE C1000-016 OR C1000-128 IS STORED IN THE ESP CONTROL MODULE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Trouble codes named

C1000

Vehicles listed
MERCEDES BENZ 170
MERCEDES BENZ 202
MERCEDES BENZ 203

Listing a model year does not mean every vehicle of it is concerned: the document says which.