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.
Diagnostic Test
- CHECK "DOOR LOCK-UNLOCK SET" SETTING IN "WORK SUPPORT"
- Select "DOOR LOCK" of "BCM" using CONSULT.
- Select "DOOR LOCK-UNLOCK SET" in "WORK SUPPORT" mode.
- Check "DOOR LOCK-UNLOCK SET" in "WORK SUPPORT"
Refer to CONSULT FUNCTION (BCM - DOOR LOCK) .
Is the inspection result normal?
YES
GO TO STEP 2
NO
Set "DOOR LOCK-UNLOCK SET" in "WORK SUPPORT".
- REPLACE BCM
- Replace BCM. Refer to REMOVAL AND INSTALLATION .
- Confirm the operation after replacement.
Is the result normal?
YES
INSPECTION END
NO
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
NO RELATED
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.