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Separate unlocking with remote control (US/CA)

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.
Fig 1: Identifying Communication Diagram - Separate Unlocking With Remote Control - Driver Door (US/CA)
G03509395Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Identifying Communication Diagram - Separate Unlocking With Remote Control - Passenger Door (US/CA)
G03509396Courtesy of SAAB-SCANIA OF AMERICA, INC.

On the US and CA markets, the cars are standard equipped with separate unlocking of both driver's door and passenger door. The function can also be programmed for other markets.

For separate unlocking - press button B once and the driver's door is unlocked.

When the button is pressed the first time, the remote control sends a signal that is received by a receiver. The receiver processes the signal and transfers it to the TWICE control module.

A short voltage impulse is fed to the lock motor from control module pin 26 to the driver's side lock motor, and the driver's door is unlocked.

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

When the button is pressed a second time on the remote control, it sends a signal that is received by a receiver. A short voltage impulse is output, after receiving signal, by the TWICE control module to the lock motors, from control module pin: When the button on the remote control is pressed the second time, a signal is sent that is received by a receiver. A short voltage is fed, after receiving the signal, by the TWICE control module to the lock motors, from control module pins.

The lock motors are grounded in the TWICE control module on: