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.
Body Control Module
The Body Control Module (BCM) is mounted to junction block under left side of instrument panel. BCM supplies vehicle occupants with various visual and audible information, and controls various vehicle functions.
Vehicle may be equipped with either a base, mid-line or premium model BCM. Vehicles with premium BCM are equipped with Vehicle Theft Security System (VTSS). Vehicles with mid-line BCM may be equipped with Compass/Mini-Trip Computer (CMTC), power door locks, headlight time delay, Remote Keyless Entry (RKE), or illuminated entry. Vehicles with base BCM are not equipped with any of the above features.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.