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Service bulletin 43012

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 id619605
Published by NHTSA2001-06-22
Manufacturer's number43012
Manufacturer's date2001-04-27
NHTSA componentELECTRICAL SYSTEM:IGNITION:SWITCH

NHTSA's summary

SUBJECT REGARDING DIAGNOSTIC TROUBLE CODE B1000 IN ELECTRONIC IGNITION SWITCH. *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.

Components

Electrical system, Ignition

Trouble codes named

B1000

Vehicles listed
MERCEDES BENZ 203

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