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Home >> Saab >> 2005 >> 9-5 Linear, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Doors & Locks - 9-5 >> Technical description >> Key >> Separate unlocking of driver's door with key (US/CA)

Separate unlocking of driver's door with key (US/CA)

Fig 1: Separate Unlocking Of Driver's Door With Key - Communication Diagram (US/CA)
G03866167Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Separate Unlocking Of Driver's Door With Key - Circuit Diagram (US/CA)
G03866168Courtesy of SAAB-SCANIA OF AMERICA, INC.

The function can also be programmed for other markets.

To unlock the driver's door separately, the key is first turned once anti-clockwise (LHD) - or clockwise (RHD). The boot lid can now be opened via the button on the driver's door.

When the key is turned in the lock a microswitch in the lock closes, grounding pin 3 (LHD), pin 8 (RHD), on the lock unit, whereby pin 33 on the TWICE control module is grounded.

A short voltage pulse (0.8 sec.) is output from pin 26 on the TWICE control module to the driver's door which is then unlocked.

The lock motor is grounded to pins 42 and 22 on the TWICE control module.

When the key is turned a second time, the microswitch will again close, grounding pin 3 (LHD), pin 8 (RHD), on the lock unit, whereby pin 33 on the TWICE control module is grounded.

Fig 3: Separate Unlocking Of Driver's Door With Key - Communication Diagram (US/CA)
G03866169Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 4: Separate Unlocking Of Driver's Door With Key - Circuit Diagram (US/CA)
G03866170Courtesy of SAAB-SCANIA OF AMERICA, INC.

A short voltage pulse (0.8 sec.) is emitted from the TWICE control module

The lock motors are grounded to the TWICE control module by