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Service bulletin 621098

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 id608297
Published by NHTSA1999-11-18
Manufacturer's number621098
Manufacturer's date1999-07-01
Replaces621098
NHTSA componentELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

NHTSA's summary

SUBJECT REGARDING REVISED INSTRUMENT CLUSTER SOFTWARE ON VEHICLES PRODUCED FROM 9/98. *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, Wiring and fuses

Vehicles listed
BMW 318TI
BMW Z3 COUPE
BMW Z3 ROADSTER

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