You could look at adding the auxiliary driving light kit (PN 30772053, plus some lamps - Hella 500, Volvo's repackaged lamps, or whatever suits your...
I would suggest a VIDA scan to see if it picks up anything that might connect the two systems for this. Each system is controlled by a different CPU...
Hi, I have a problem with my 2002 xc70. The powerseat and aircon are intermittent. I can make them work by taking out fuse 24 and putting it back in...