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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Doors & Locks) >> Technical description >> Lock button in center console >> Unlocking all doors

Unlocking all doors

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
G03509400Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Circuit Diagram - Unlocking All Doors
G03509401Courtesy of SAAB-SCANIA OF AMERICA, INC.

When the button is pressed down, a microswitch closes and grounds pin 15 whereby pin 7 on the TWICE control module is grounded.

A short voltage impulse is fed from the TWICE control module to the lock motors from:

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