Help, Advice, Owners' Discussion and DIY Tutorials on Volvo XC90s. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America).
These are the VADIS instructions for the manually adjusted brake. I haven't done this job myself but reading the instructions I think there may be a typo error at the second "Screw the socket clockwise". The arrow in the diagram shows anti-clockwise which seems to make more sense.
XC90 parking brake adjustment.pdf
If your car has the self-adjustment which needs resetting post back.