Separate the connector: Reconnecting
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.
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.