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Home >> Volvo >> 2004 >> S40 Base, 1.9 27 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting - Cleaning, Inspection And Adjustment (644 Body) >> Adjusting Lighting (2001-2004) >> Headlamps, Alignment >> Preparations

Headlamps, Alignment: Preparations

Switch on the ignition. Switch on low beam.

Check that the battery voltage is normal so that the correct light distribution can be achieved.

CAUTION: Headlamp beam adjustment is always carried out with the headlamps at low beam.