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
NHTSA ID Number: 10111822 Manufacturer Communication Number: PIT5157B Summary This Preliminary Information communication provides information to the technician about vehicles that may have intermittent map disc read error when using the navigation radio. Technician will need to inspect the Map Disc for scratches. If the disc has a ring on the outside area the disc and radio … Read more
NHTSA ID Number: 10157041 Manufacturer Communication Number: PIT5236K Summary This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic System 2 to review the Firmware Over-the-Air version. If the Firmware Over-the-Air version on the scan tool equals … Read more
NHTSA ID Number: 10095555 Manufacturer Communication Number: PIC6158B Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN SOME VEHICLES WITH RADIO REGULAR PRODUCTION OPTION CODE UFU, UP9, OR UHQ MAY HAVE SOME BLUETOOTH ISSUES, RADIO FREEZING UP, XM GRAPHICS ISSUES OR RADIO REBOOT. TECHNICIAN WILL UPDATE THE RADIO USING TIS2WEB. 10 Affected Products Vehicles MAKE … Read more
NHTSA ID Number: 10138138 Manufacturer Communication Number: 15-08-44-002 Summary This informational bulletin provides technicians with information on upgrading an IO5 non-navigation radio to an IO6 navigation radio. 5 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2014 CHEVROLET SILVERADO 2500 2015 GMC SIERRA 1500 2014 GMC SIERRA 2500 2015 GMC SIERRA DENALI 2015 … Read more