Control Module Inputs For Immobilizer, Bus (Diesel)

WARNING: This page is about a different car, the 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Communication Diagram - Control Module Inputs For Immobilizer, Bus (Diesel)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Theft-protection information from MIU (540)
Diagnostics communication

For a more detailed description of the control module's input information from the bus, see BUS COMMUNICATION

For a further description of diagnostics, see BUS AND DIAGNOSTICS COMMUNICATION