Programming the control unit
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
After the control module has been replaced, the customer parameters should be programmed in again. Finish off by checking that no diagnostic trouble codes have been displayed when replacing. Both programming of the control module and reading the diagnostic trouble codes can be found in VIDA vehicle communication.