NHTSA ID Number: 10187765 Manufacturer Communication Number: 20NA237   Summary This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021       SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-237 ... Read more

The post Radio Software Version V152 Update – 2021 Chevrolet & GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10187766 Manufacturer Communication Number: 20NA238   Summary This service bulletin provides V153 radio software update information to correct customer concerns of various software issues.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021       SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-238 ... Read more

The post Radio Software Version V153 Update – 2021 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10184098 Manufacturer Communication Number: PIT5791 Summary This Preliminary information communicates a condition where the radio may display a “Connection not available, please call OnStar agent”. This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying when listening to non-SXM sources, but still allow the message to ... Read more

The post Radio Displays Message: Sirius XM Connection Unavailable – Please Call OnStar Agent – 2021 Buick Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10184106 Manufacturer Communication Number: PIT5794 Summary This Preliminary information communicates a concern where the wrong part number was being installed causing XM and Audio concerns. This PI explains the concern and advises to return the part to the ESC for the correct part if the incorrect part number is received     Condition Immediately ... Read more

The post Loss of Sirius XM, XM Tuner Unavailable, Or No AM/FM Audio Immediately Following Radio Replacement – 2019-2021 Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc

NHTSA ID Number: 10187411 Manufacturer Communication Number: 20NA199   Summary This technical bulletin provides programming information for Radio Software Version U150 Update to correct software issues on infotainment systems IOS, IOT or IOU.   13 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2020 BUICK ENCORE GX 2020 CADILLAC XT4 2020 CADILLAC XT5 2020 CADILLAC XT6 2020 ... Read more

The post Loss of Sirius XM Audio Until XM Channel Change – 2020 Buick Cadillac Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc