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  1. M

    CAN wiring help- CAN 5

    All- Looking to get some clarity on a CAN issue I have been chasing. Vehicle- 2021 Chevy Tahoe The original issue with the car was no-start condition. After pressing the start/stop button the vehicle would do nothing. After about 5 seconds, I would get a 'press start again.' The car would...
  2. F

    03 Tahoe Rear Audio Delete

    I have recently replaced the factory radio with an aftermarket headunit and a PAC Audio interface module. Ever since then I have a persistent U1000 Code (Class II Data Bus Communication Error - Rear Audio/HVAC). Is it possible to delete the rear audio panel via programming? I have a Tech II...

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