Faulty VIN code
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Yes = Different VIN codes in the immobilizer control module and engine control module (ECM).
No = Immobilizer control module and engine control module (ECM) have the same VIN-code.
The parameter is relevant only when the communication between the immobilizer control module and the engine control module (ECM) is functioning.