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.
Without Driver Assistance System
- CHECK FRONT CAMERA POWER SUPPLY AND GROUND CIRCUIT CONTINUITY
- Turn ignition switch OFF.
- Disconnect around view monitor control unit and front camera connectors.
- Check continuity between around view monitor control unit connector M103 and front camera connector E226.
Around view monitor control unit Front camera Continuity Connector Terminals Connector Terminals M103 38 E226 2 Yes 37 1 - Check continuity between around view monitor control unit connector M103 and ground.
Around view monitor control unit Ground Continuity Connector Terminal M103 38 No
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair or replace harness or connectors.
- CHECK FRONT CAMERA POWER SUPPLY VOLTAGE
- Connect around view monitor control unit and front camera connectors.
- Turn ignition switch ON.
- Check voltage between around view monitor control unit connector M103 and ground.
Around view monitor control unit Ground Condition Voltage
(Approx.)Connector Terminal M103 38 - CAMERA switch is ON or selector lever in R (reverse). 6.0 V
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Replace around view monitor control unit. Refer to REMOVAL AND INSTALLATION .
- CHECK FRONT CAMERA IMAGE SIGNAL AND IMAGE SIGNAL GROUND CIRCUIT CONTINUITY
- Turn ignition switch OFF.
- Disconnect around view monitor control unit and front camera connectors.
- Check continuity between around view monitor control unit connector M103 and front camera connector E226.
Around view monitor control unit Front camera Continuity Connector Terminals Connector Terminals M103 40 E226 4 Yes 39 5 - Check continuity between around view monitor control unit connector M103 and ground.
Around view monitor control unit Ground Continuity Connector Terminal M103 40 No
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace harness or connectors.
- CHECK FRONT CAMERA IMAGE SIGNAL
- Connect around view monitor control unit and front camera connectors.
- Turn ignition switch ON.
- Check signal between the terminals of around view monitor control unit connector M103.
Around view monitor control unit connector M103 Condition Reference value (+) (-) Terminal Terminal 40 39 CAMERA switch is ON or selector lever in R (reverse).
Is the inspection result normal?
YES
Replace around view monitor control unit. Refer to REMOVAL AND INSTALLATION .
NO
Replace front camera. Refer to REMOVAL AND INSTALLATION .
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.