Domestic

The headlamps may be turned on two different ways. First, when the driver places the headlamp switch in the ON position, for normal operation. Second, with the headlamp switch placed in the OFF position, for Automatic Lamp Control (ALC). During ALC control the headlamps will be in Daytime Running Lamp (DRL) operation in daylight conditions, or low beam operation in low light conditions.

The fusible link Z in the engine wiring harness junction block 1, supplies battery voltage to the headlamp switch. When the headlamp switch is moved to the Head position battery positive voltage is supplied to the headlamp dimmer switch. Depending on the position of the headlamp dimmer switch, battery voltage is then supplied to the respective headlamps.

G 106 supplies the ground to the left headlamps.
G 105 supplies the ground to the right headlamps.