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 alignment 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 "Service Drive Alignment (SDA): radar calibration" procedure, then comply carefully with the instructions provided on the diagnostic scan tool.
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.