M1L P1789 Additional Diagnostics – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204462 Manufacturer Communication Number: PIP5818A   Summary This Preliminary information communicates additional diagnostics for P1789.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition DTC P1789 Service Transmission Message, Unable to Power off Vehicle, Dead Battery Some customers may comment on a service transmission message, the car would not … Read more

M1L P2838 P2839 P283A P1955 P0867 Internal Transmission Faults – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204463 Manufacturer Communication Number: PIP5797B   Summary This Preliminary information communicates the need to replace the transmission assembly for faults related to non-serviceable internal parts.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition Service Transmission Message: Some customers may comment on a service transmission message or a service … Read more

Tail Lights Remain On After Passive Locking and/or Dead Battery – 2022 Chevrolet GMC

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10204464 Manufacturer Communication Number: PIT5849D   Summary This Preliminary information communicates an issue with the rear tail / parking lights staying on and do not time out after exiting the vehicle and passive locking the vehicle.  This condition can lead to a dead battery.  GM Engineering has released a fix and dealers are to reprogram the BCM … Read more

Unable To Select Sport Mode – 2022 Chevrolet Silverado & GMC Sierra 1500

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10204466 Manufacturer Communication Number: PIT5871 Summary This Preliminary information communicates an issue with the IPC incorrectly listing Sport mode as a selection and engineering is working on a fix to remove it.     Condition Driver Mode Control menu list a Sport mode, but it cannot be selected. You will be able to change … Read more

Multiple Radio Inoperable Issues – IOK Radio – 2022 Chevrolet GMC

2022 Chevrolet Tahoe

NHTSA ID Number: 10204467 Manufacturer Communication Number: PIT5866A   Summary This Preliminary information communicates to GM dealers of a concern with missing icon on the display and work around information until Engineering verifies a permanent repairs     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2022 CHEVROLET TAHOE 2022 GMC YUKON 2022 GMC YUKON XL … Read more