Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 10 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSBODY CONTROL MODULE PROGRAMMING AND SETUPREPROGRAM EXISTING BCM

2013 Buick Regal Turbo Premium, Standard Trans

Reprogram Existing BCM

2013 Buick Regal Turbo Premium, Standard TransSECTION Reprogram Existing BCM

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

To program and setup an existing BCM, perform the following procedure:

With a scan tool, access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS) .
On the SPS Supported Controllers screen, select BCM Body Control Module Programming and follow the on-screen instructions.

NOTE: When performing the Tire Pressure Monitor Sensor Learn during BCM setup, the J-46079 Tire Pressure Monitor Diagnostic Tool must be used to activate each tire pressure sensor.

On the SPS Supported Controllers screen, select BCM Body Control Module Setup and follow the on-screen instructions.
Check the driver information center display for additional messages regarding further calibration instructions. If there are no addition driver information center instructions present, programming is complete.

If the BCM fails to accept the program, verify all scan tool and BCM connections are secure.

NOTE: After programming is completed, perform the following to avoid future misdiagnosis:

Turn the ignition OFF for 10 seconds.
Open and close the door.
Connect the scan tool to the data link connector.
Ignition ON, engine OFF.
With a scan tool, clear all DTCs from all control modules.

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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.