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Service bulletin M4

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 id10018787
Published by NHTSA2006-01-17
Manufacturer's numberM4
Manufacturer's date2005-12-20
ReplacesM4
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

IF THE INTERIOR TEMPERATURE OF AN AFFECTED VEHICLE DROPS BELOW 40 DEGREES F (4 DEGREES CELSIUS), THE VEHICLE MAY NOT START DUE TO A FAULT WITHIN THE INSTRUMENT CLUSTER THAT MAY INADVERTENTLY ACTIVATE THE ANTI-THEFT (IMMOBILIZER) FEATURE. *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

Vehicles listed
VOLKSWAGEN BEETLE2006

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

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