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Service bulletin 240101

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 id619689
Published by NHTSA2001-06-25
Manufacturer's number240101
Manufacturer's date2005-03-01
Replaces240101
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

ON CERTAIN VEHICLES PRODUCED UP TO 11/00, A COMMUNICATION CONFLICT MAY EXIST BETWEEN THE TRANSMISSION CONTROL MODULE AND AN AFTERMARKET SCAN TOOL, DUE TO A TRANSMISSION CONTROL MODULE (TCM / EGS) SOFTWARE ERROR. *TT UPDATE. *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

Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
BMW E36
BMW E46 SERIES
BMW Z3 COUPE
BMW Z3 ROADSTER

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