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Service bulletin 23/98-3

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 id603210
Published by NHTSA1999-02-08
Manufacturer's number23/98-3
Manufacturer's date1998-10-27
NHTSA componentEQUIPMENT:ELECTRICAL; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

NHTSA's summary

COMPLAINTS OF NO/POOR HF VOLUME ON TELEPHONE OR NO HF OPERATION ON TELEPHONE ON SOME VEHICLES. *YC

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, Glass, wipers and mirrors, Power windows

Vehicles listed
MERCEDES BENZ MERCEDES BENZ1999
MERCEDES BENZ SL CLASS1999

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

Other bulletins for the same vehicles and component
PSIMBNA821121999-01-26. Service bulletin. VARIOUS INFORMATION ON INSTALLATION OF CD CHANGER AND CELULAR TELEPHONE ( CTEL ) SYSTEMS FOR 129, 170 AND OTHER MODELS. *YC