Check the following points before starting calibration.

-	The car should be level.

-	The car should be unloaded.

-	Check that the light image has not been reset to the right-hand/left-hand traffic "tourist solution"

-	Stabilise the suspension by rocking the car.

-	The handbrake must not be applied.

-	Steering wheel and wheels in straight-ahead position.

-	Ignition in ON position

-	The Xenon lamps should be lit.

-	Battery voltage must be >10.5 V.

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

Check the function of the headlamps and clear any DTCs.

Check the light setting and adjust as necessary, see Light setting, headlamps / Light setting, headlamps (US/CA) .