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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSTRANSMISSION CONTROL MODULE PROGRAMMING AND SETUPTRANSMISSION CONTROL MODULE REPLACEMENT
2013 Buick Regal Turbo Premium, Standard Trans

Transmission Control Module Replacement

2013 Buick Regal Turbo Premium, Standard TransSECTION Transmission Control Module Replacement

If the transmission control module (TCM) needs to be replaced, the following procedures must be performed:

  1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
  2. Perform the SPS function Transmission Control Module - Programming and follow the on-screen instructions.
  3. Perform the SPS function Transmission Control Module - Configuration & Setup and follow the on-screen instructions. On the screen Control Module - Configuration and Setup Function(s), select both Control Module Configuration/Reconfiguration and Control Module Setup.
  4. Clear DTCs after completing the programming procedure.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.