NHTSA Complaint #11494703 — 2021 CHEVROLET TRAILBLAZER

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11494703
Vehicle	2021 CHEVROLET TRAILBLAZER
Component	ELECTRICAL SYSTEM
Date of Incident	October 7, 2022
Date Filed	November 23, 2022
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NJ

Consumer Description

"Shortage in radio" according to Chevrolet's diagnostic. Caused black screen, no back up camera, no beeping when in reverse and coming close to another object, no sound when blinkers or hazard lights are on, no radio, no power to front charger, no ability to use front auxiliary cable. Initially a loud buzzing noise which could not be controlled by the volume dial. Problems began on or around October 7, 2022. Purchase was made September 2020. Vehicle is available for inspection upon request. Problem can be reproduced/is constant. Problem was reproduced by dealer. Vehicle was inspected by dealer. There were no other warning lamps.

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