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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Doors & Locks) >> Technical description >> Remote control >> Unlocking all the doors with the remote control

Unlocking all the doors with the remote control

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 - Unlocking All Doors With Remote Control
G03509389Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Circuit Diagram - Unlocking All Doors With Remote Control
G03509390Courtesy of SAAB-SCANIA OF AMERICA, INC.

Unlocking of the doors is accomplished by pressing button B.

When the button on the remote control is pressed, it 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 from the TWICE control module pins:

The lock motors are grounded in the TWICE control module on