GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

General Motors

NHTSA ID Number: 10224285 Manufacturer Communication Number: PIP5621C Summary This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.   Condition Some customers may comment on the operation … Read more

Blue Hourglass and No Gridlines While In Reverse – 2021-2023 Cadillac

Cadillac

NHTSA ID Number: 10224287 Manufacturer Communication Number: PIC6472 Summary This Preliminary information communicates to dealer that Engineering is actively working on a solution to the blue hourglass and no grid lines while in reverse  concern.   Condition Some customers may comment that when attempting to reverse, the rear-view camera on the radio display will have a blue … Read more

No Start, No Propulsion, Service Park Brake System Message or Dead 12 Volt Battery After A Over The Air Update (OTA) – 2022 GMC HUMMER EV

2022 GMC Hummer EV

NHTSA ID Number: 10224288 Manufacturer Communication Number: PIT5944 Summary This Preliminary information communicates to the field how to address a condition that was caused by a over the air update.   Condition Some customers may experience one or more of the following concerns after a customer recently accepted an OTA update: 1. No Crank 2. No Propulsion 3. … Read more

N232396500 ABS Module Reprogramming – 2022 Chevrolet Low Cab Forward (LCF) 5500HD, 2022-2023 Chevrolet LCF 5500XD

Chevrolet

January 23, 2023 NHTSA CAMPAIGN NUMBER: 23V017000 Emergency Braking and Steering Control Malfunction An improperly calibrated ADAS camera and ABS module can result in the Automatic Emergency Braking System (AEB) and Electronic Steering Control System (ESC) not functioning properly, increasing the risk of a crash.   NHTSA Campaign Number: 23V017 Manufacturer Isuzu Motors Limited Components ELECTRICAL SYSTEM, SERVICE BRAKES, … Read more

Headlights On During Daylight Condition DTC B108E – 2022 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10224296 Manufacturer Communication Number: PIT5936C Summary This Preliminary information communicates some customer may comment the headlights are on during daylight conditions with DTC B108E set.  Dealers are to reprogram the BCM with updated calibrations to correct this issue.   Condition Some customers may notice during daylight conditions that the Daytime Running Lamps (DRL’s) are … Read more