The other is that in addition to the DIM not working, the headlights and taillights remain on even when the ignition has been switched off. Also...the only way I get ANY lights coming up on the DIM is if I activate the high beams, when I do this I get SOME of the display coming up on the DIM, as soo...

Very much appreciated, I’ll be removing the dash and inspecting the harnesses to see if I can identify the culprit.

Replaced the heater core in my 2002 S40, straightforward uneventful procedure. Plugged all wire harnesses back in, replaced the dash and when I reconnected the battery I discovered that the DIM wasn't functioning at all; in addition, I found that the fuse titled 'Position Light' in the fuse box unde...