Rear Camera Inoperable – 2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10187415 Manufacturer Communication Number: 20NA220   Summary This technical bulletin provides repair information to correct a customer concern of Rear Camera Inoperable.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2021 GMC SIERRA 2500 2021     SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-220 Date: December, 2020 TECHNICAL Subject: Rear Camera Inoperable … Read more

Rear Camera and/or Radio Inoperative With Possible DTC B127B SYM2B – 2014-2015 Cadillac SRX

2015 Cadillac SRX

NHTSA ID Number: 10114380 Manufacturer Communication Number: PIT5366   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a rear camera or radio inoperative. Technician may find a Diagnostic Trouble Code B127B sym 2B. Technician will need to gain access to the Human Machine Interface and unplug the X1 connector terminal … Read more