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.
2012 Chevrolet Corvette V8-6.2L SCFACTORY OEM SERVICE PROCEDURE
Body Control Module Replacement
Body Control Module Replacement
Removal Procedure
Caution:
To prevent possible electrostatic discharge damage to the BCM, do not touch the connector pins or soldered components on the circuit board.
Caution:
To prevent internal BCM damage, the ignition must be OFF when disconnecting or reconnecting power to BCM (for example, battery cable, BCM connectors, BCM fuses, jumper cables, etc.).
Caution:
The BCM electrical connectors are designed with tabs and slots that allow the connectors to only fit one way. The connectors do not require excessive force if being installed correctly. Installing the connectors with the wrong mating half or upside down can cause damage to the connector, the BCM, or other vehicle components or systems.
1. Turn OFF the ignition switch.
2. Remove the kick-up panel at the right front floor. Refer to Front Floor Kick-Up Panel Replacement Front Floor Kick-Up Panel Replacement.
3. Remove 3 retaining screws (1) which secure the body control module (BCM) (2) to the multiuse bracket.
4. Disconnect the harness connectors from the BCM (2).
5. Remove the BCM (2) from the vehicle.
Installation Procedure
Caution:
To prevent possible electrostatic discharge damage to the BCM, do not touch the connector pins or soldered components on the circuit board.
Caution:
To prevent internal BCM damage, the ignition must be OFF when disconnecting or reconnecting power to BCM (for example, battery cable, BCM connectors, BCM fuses, jumper cables, etc.).
Caution:
The BCM electrical connectors are designed with tabs and slots that allow the connectors to only fit one way. The connectors do not require excessive force if being installed correctly. Installing the connectors with the wrong mating half or upside down can cause damage to the connector, the BCM, or other vehicle components or systems.
1. Turn OFF the ignition switch.
2. Connect the harness connectors to the BCM (2).
3. Position the BCM (2) to the multiuse bracket.
Caution:
Refer to Fastener Caution Fastener Caution.
4. Install 3 retaining screws (1) to the BCM (2) and tighten to 2 Nm (18 lb in).
5. Install the kick-up panel. Refer to Front Floor Kick-Up Panel Replacement Front Floor Kick-Up Panel Replacement.
6. If you are installing a new or replacement BCM, program the BCM to the current vehicle. Refer to Control Module References Control Module References.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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