Immobilizer System (626): Notes
WARNING: This page does not describe the selected car, but rather 135 other vehicles, including the 2000 Volvo V70, 2000 Volvo V40, 2000 Volvo S80, 2000 Volvo S70, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
A valid key must be available when replacing PCM or immobilizer unit, or both components must be replaced. When replacing an immobilizer system component, all working keys need to be reprogrammed into system. Replacing PCM or immobilizer unit will erase previously programmed keys.