Restraints - SRS Lamp ON/DTC's B1821/B1826 Set

T-SB-0172-12

September 11, 2012

SRS MIL "ON" B1821 and/or B1826

Service Category
Vehicle Interior

Section
Supplemental Restraint Systems

Market
USA

Applicability

Introduction

Some 2011 and 2012 model year Sienna vehicles may exhibit an intermittent SRS lamp "ON" condition with Diagnostic Trouble Code (DTC) B1821 and/or B1826 stored in memory (in both current and history). The terminal crimping for the side (seat) airbag has been improved to address this condition.

Production Change Information

This bulletin applies to vehicles produced BEFORE the Production Change Effective VINs shown.

Parts Information

Required Tools & Equipment

Warranty Information