Microswitch in luggage compartment lock, disarm tailgate: General
WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
The microswitch for disarming the tailgate with a key is fitted to the lock cylinder on the tailgate. The microswitch is connected to pin 59 on the control module.