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.

2011 Chevrolet VoltFACTORY OEM SERVICE PROCEDURE

Body Control Module Replacement

Fig 1: Body Control Module

Courtesy of GENERAL MOTORS CORP.

Callout

Component Name

Preliminary Procedure:
Remove the instrument panel lower trim panel insulator. Refer to Instrument Panel Lower Trim Panel Insulator Replacement

Communication Interface Module Bracket Bolt

CAUTION: Refer to Fastener Caution .

Body Control Module

Procedure

Open the bottom of the hinged bracket and slide the module downward.
Disconnect the electrical connections.
For programming and set up procedures, refer to 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:

• 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.

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