OnStar

Customer Satisfaction Program – Loss of GPS, OnStar and XM Antenna Functions – 2015 Cadillac Chevrolet GMC

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2015 Cadillac Escalade

NHTSA ID Number: 10058785 Manufacturer Communication Number: PB-15155   Summary CHEVROLET/GMC/CADILLAC: TSB HAS AN OWNER’S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. WATER IS LEAKING ON TO ROOF MOUNTED ANTENNA AND IS PREVENTING ONSTAR SYSTEM TO DETERMINE LOCATION OF VEHICLE BY DISABLING COMPASS, XM RADIO SYSTEM, NAVIGATION. MODEL 2015 ESCALADE, ESCALADE ESV, SILVERADO CREW CAB, SUBURBAN, TAHOE, … Read more

14395 Customer Satisfaction – OnStar Module Battery Drain – 2015 Buick Cadillac Chevrolet GMC

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2015 Chevrolet Corvette

NHTSA ID Number: 10081066 Manufacturer Communication Number: G-204563   Summary 14395 – CUSTOMER SATISFACTION. ON SOME VEHICLES, A PERFORMANCE ISSUE WITH THE ONSTAR® MODULE MIGHT IMPACT THE VEHICLE’S BATTERY LIFE. THIS CAN CAUSE A DEAD BATTERY IF THE VEHICLE IS NOT STARTED FOR APPROXIMATELY 4 DAYS. THIS CONDITION CAN OCCUR EVEN IF THE ONSTAR® SYSTEM IS NOT … Read more

GM of Canada OnStar Cellular Communication Upgrade – 2000-2015 GM Passenger Car and Light Duty Trucks

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2015 Buick Enclave

NHTSA ID Number: 10166666 Manufacturer Communication Number: 150844001J   Summary This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE for vehicles that may need an upgrade.     671 Affected Products Vehicles MAKE MODEL YEAR BUICK CENTURY 2000, 2004-2005 BUICK ENCLAVE 2008-2015 BUICK ENCORE 2013-2014 BUICK LACROSSE 2005-2014 BUICK … Read more

OnStar XM GPS or Antenna Malfunction – May Set DTC B2462 B2470 Or B125C – Water Leak In Headliner Or Overhead Console – 2015 Cadillac Chevrolet GMC

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2015 Chevrolet Silverado

NHTSA ID Number: 10115066 Manufacturer Communication Number: PIT5362B   Summary This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to OnStar, OnStar unable to locate the vehicle, OnStar has inaccurate global … Read more