N212356230 Front Camera Module Inoperative – 2021-2022 Chevrolet & GMC

Chevrolet & GMC

NHTSA ID Number: 10222648 Manufacturer Communication Number: N212356230 Summary Certain vehicles may have a condition where the Front Camera Module (FCM) becomes unresponsive and generates a Diagnostic Trouble Code (DTC). Dealers are to re-program the FCM with the latest software available.   Condition Certain 2021-2022 model year Chevrolet Silverado LTD, GMC Sierra Limited, and 2022 model year … Read more

N222372540 Spare Wheel Heat Shield Retainers Missing – 2022 Chevrolet Silverado & GMC Sierra 1500 New

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10222369 Manufacturer Communication Number: N222372540 Summary Certain vehicles were built without spare wheel heat shield retainers between the frame and the spare tire housing/shield. Dealers will install the missing spare wheel heat shield retainers.   Condition Certain 2022 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles were built without spare wheel heat … Read more

N222369401 Advanced Diagnostic Software (ADS) Improvements – 2020-2023 Chevrolet Bolt EV & 2022-2023 Bolt EUV

2023 Chevrolet Bolt EV

NHTSA ID Number: 10224804 Manufacturer Communication Number: N222369401-01 Summary Certain vehicles are to receive a software update to improve the original Advanced Diagnostic Software. This software update reduces false diagnostic activation in certain vehicles under certain driving conditions, and prevents diagnostic data loss. Dealers are to reprogram the Hybrid Powertrain Control Module 2 (HPCM2).   Condition Certain … Read more

N212342980 Diesel Exhaust Fluid (DEF) Tank Harness Connector Terminal Overheat / Arcing – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10206819 Manufacturer Communication Number: N212342980   Summary On certain vehicles equipped with a 6.6L diesel engine (RPO L5P), the DEF tank connector may overheat and set the following diagnostic codes (P10D9, P143C and P10F3), which will result in reduced engine speed. Dealers are to reprogram the reductant control module.     8 Affected Products … Read more

N222357620 Inadvertent Service Park Assist System Error Message – 2022 Chevrolet Silverado & GMC Sierra

2022 Chevrolet Silverado 2500

NHTSA ID Number: 10206939 Manufacturer Communication Number: N212354950   Summary Certain 2022 model year Chevrolet Silverado and GMC Sierra vehicles not equipped with front/rear park assist may have an inadvertent Service Park Assist message displayed on the Driver’s Instrument Cluster when the vehicle is started.     9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 … Read more