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.
Acc Module Alignment
This Adaptive Cruise Control (ACC) module procedure must be performed in the following cases:
- Removing / installing the radar sensor
- Warning light indicated the failure of the radar sensor Proximity
- Rear axle adjustments
- Removing / installing the front end.
Confirm the tire pressures are proper before starting the calibration procedure.
- Connect the diagnostic scan tool to the vehicle.
- Navigate to the ACC module "ECU view".
- Select the "Misc Functions" menu.
- Perform the "Radar Calibration: Alignment with Guide" procedure, then comply carefully with the instructions provided on the diagnostic scan tool.NOTE:
Calibration drive time can take up to an hour to complete.
A Wi-Fi Mobile Hot Spot router is required for this procedure.
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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.