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Calibration of headlamp/AHL control module

Calibration of headlamp/AHL control module

Check the following points before carrying out calibration.


- The car must be level.

- The car must be unladen.

- Stabilise the suspension by rocking the car.

- The handbrake must not be applied.

- The steering wheel and wheels must be in the straight-ahead position.

- Ignition switch in ON position.

- The xenon lamps must be turned on.

- Battery voltage must be >10.5 V.


Connect the diagnostic tool and calibrate the headlamp/AHL control module.

Check the function of the headlamps and clear any trouble codes.

Check the headlamp alignment and adjust if necessary. Refer to Headlamp alignment .