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Home >> Saab >> 2003 >> 9-5 Arc, 4D Sedan >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Bus And Diagnostics Communication) >> Fault diagnosis, general >> Procedures before dismantling the control module >> When the control module is to be replaced >> The action involves the following:

The action involves the following:

WARNING: This page is about a different car, the 2003 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

Security codes will be reset, bus lists updated, data in other control modules updated and data that may have to be written into a new control module read and displayed.