Radio Software Version V153 Update – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

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

Customer Satisfaction Program N202320510 Water Pump Failure – US and Canada Only – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Silverado 1500

NHTSA ID Number: 10187612 Manufacturer Communication Number: N202320510   Summary Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple … Read more

Engineering Information – Malfunction Indicator Lamp (MIL) Illuminated, DTC P0496 Set – 2020 Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10183788 Manufacturer Communication Number: PIE0579A   Summary This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the malfunction indicator lamp (MIL) illuminated.   SEOCONTENT-START Subject: Engineering Information – Malfunction Indicator Lamp (MIL) Illuminated, DTC P0496 Set This PI has been … Read more

Engineering Information – No Fob Detected Message on Driver Information Center (DIC), Passive and Backup Inoperative and Active Functions Working for All Transmitters – 2020 Cadillac CT4 & CT5

2020 Cadillac CT5

NHTSA ID Number: 10184506 Manufacturer Communication Number: PIE0575A   Summary This engineering information (EI) closure ends the need for information from technicians/field in regards to no fob detected message on driver information center (DIC), passive and backup inoperative and active functions working for all transmitters.   SEOCONTENT-START Subject: Engineering Information – No Fob Detected Message on Driver … Read more

Radio Displays Message: Sirius XM Connection Unavailable – Please Call OnStar Agent – 2021 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

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