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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting (Late; 9440) >> Technical Description >> Light switch unit (684) >> Main task

Main task

Used to:

Select light position OFF, parking or headlamps
Activate front and rear fog lights
Set beam length on cars without Xenon lamps

BCM transmits switch status on the bus.

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