Separate the connector: Reconnecting
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.
The connector halves are physically located with a guide pin.
Always turn the connector halves to the correct position when reconnecting.
Check that connector halves lock properly into each other.