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Service bulletin 223

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 id605744
Published by NHTSA1999-07-22
Manufacturer's number223
Manufacturer's date1997-06-12
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

INFORMATION ON SPEED DEPENDENT VOLUME ADJUSTMENT FEATURE MALFUNCTIONING ON VARIOUS RADIO SYSTEMS. *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

Equipment and accessories

Vehicles listed
MERCEDES BENZ MERCEDES BENZ1994

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