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Home >> Saab >> 2004 >> 9-3 Linear, Automatic >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Component Locations >> Technical Description >> Switch, driver's door (54D) >> Main task

Main task

Used to indicate whether the door is open or closed. The value is used for the anti-theft alarm function and to inform the driver that the door is not closed. BCM sends the status of the switch on the bus.