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Service bulletin 0301

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 id10004712
Published by NHTSA2004-01-02
Manufacturer's number0301
Manufacturer's date2004-07-22
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

THERE MAY BE A RED POWER WIRE FOR POWER LUMBAR SUPPORT THAT IS NOT TIED SECURELY AWAY FROM PARKING BRAKE MECHANISM. *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
TOYOTA SIENNA2004

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