Downloading software: Downloading
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
All control modules are set to programming mode when software is to be downloaded to a control module. Any existing software in the control module is erased so this cannot affect the new software.
When erasure is complete the new software is downloaded. Once the download has been sent a reset command is sent to the vehicle.