WenmarOpen by Wenmar Pro

Service bulletin 840597

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 id608331
Published by NHTSA1999-11-23
Manufacturer's number840597
Manufacturer's date1999-07-01
Replaces840597
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA's summary

INFORMATION REGARDING THE CALIBRATION PROCEDURE FOR MARK II NAV EQUIPPED VEHICLES. MJS

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
BMW E38 SERIES
BMW E39 SERIES
BMW E46 SERIES
BMW E53

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