Diagnostic Tips

Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/ Disinfecting Display – 2019-2021 Buick Cadillac Chevrolet

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2021 Chevrolet Corvette

NHTSA ID Number: 10187428 Manufacturer Communication Number: 20NA235   Summary This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.   56 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2020-2021 BUICK ENCORE GX 2020-2021 BUICK REGAL 2019-2020 CADILLAC CT4 2020-2021 CADILLAC CT5 2020-2021 … Read more

Power Liftgate Inoperative / No Communication With K194 Rear Gate Module / DTC U0230 – 2021 Cadillac Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10185709 Manufacturer Communication Number: PIT5776B   Summary This Preliminary information communicates an issue with the power liftgate inoperative and engineering working on the issue.   4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON XL 2021     SEOCONTENT-START   Bulletin No.: PIT5776B Published … Read more

Replacement Active Safety Control Modules May Fail During Programming – 2013-201 Cadillac

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2016 Cadillac SRX

NHTSA ID Number: 10202390 Manufacturer Communication Number: PIC6424A   Summary This Preliminary information communicates a condition where there is only newer hardware available when replacing the Active Safety Control Module. The newer hardware is not compatible with what is currently loaded into the SPS programming system. Engineering is working on a new software set to address the … Read more

False Check Reverse Lamps Message On DIC / No DTCs – 2021 Chevrolet Suburban & Tahoe

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2021 Chevrolet Suburban

NHTSA ID Number: 10185712 Manufacturer Communication Number: PIT5777A   Summary This Preliminary information communicates an issue with a Check Reverse Lamp message on the DIC, but the reverse light operate.  Engineering has released updated cals to correct this concern.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021     SEOCONTENT-START Bulletin … Read more

SES MIL DTC P2B87 – 2021 Cadillac Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10185713 Manufacturer Communication Number: PIT5789A   Summary This Preliminary information communicates an issues with an SES MIL and DTC P2B87 setting.  Engineering is working on releasing updated BCM cals to correct the concern.   6 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO 1500 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE … Read more