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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting (Late; 9440) >> Technical Description >> Brief description >> Front fog lights

Front fog lights

Two lamps are placed in the spoiler. They are activated by a switch when the light switch is in position 1 or 2 (depending on market). The function is programmable.

The fog light switch is connected to BCM. BCM detects the position of the switch and sends a bus message "Front fog lights, button active ON/OFF", which is used by the main fuse box in the engine bay to control the fog lamps. The lamps are supplied with a PWM voltage.