Home21-NA-183 · BUICK, CADILLAC, CHEVROLET, GMC
BUICK, CADILLAC, CHEVROLET, GMC

21-NA-183

Manufacturer communications

Publication date
2022-06-02
Received by NHTSA
2022-06-09
NHTSA record numbers
10213703

Manufacturer summary

Original wording in English

This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.

NHTSA manufacturer communications ↗

Reported code forms

B3125B3130B3135B3979B3980

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
BuickENCLAVE2022
BuickENCLAVE2021
BuickENCLAVE2020
BuickENCLAVE2019
BuickENCLAVE2018
CadillacXT52022
CadillacXT52021
CadillacXT52020
CadillacXT52019
CadillacXT52018
CadillacXT52017
CadillacXT62022
CadillacXT62021
CadillacXT62020
ChevroletBLAZER2022
ChevroletBLAZER2021
ChevroletBLAZER2020
ChevroletBLAZER2019
ChevroletTRAVERSE2022
ChevroletTRAVERSE2021
ChevroletTRAVERSE2020
ChevroletTRAVERSE2019
ChevroletTRAVERSE2018
GMCACADIA2022
GMCACADIA2021
GMCACADIA2020
GMCACADIA2019
GMCACADIA2018
GMCACADIA2017

Data coverage →