Instrument panel lighting
The instrument panel lighting illuminates when
the ignition key is in position II and the light
switch (1) is in either position 
Move the thumb wheel (4) up to increase brightness or down to decrease brightness.
See also:
Cleaning the interior
Only use cleaning agents and car care products
recommended by Volvo. Clean regularly
and follow the instructions included with the
car care product. ...
Ignition switch and steering wheel lock
A The gear selector must be in the P (Park) position (automatic
transmission).
B Please be aware that leaving the key in this position will
increase battery drain. ...
Playing video DVDs
Play
When playing a video DVD, a disc menu may
appear on the display, giving you access to
extra functions and settings such as choice of
subtitle and language, scene selection, etc.
NOTE
Vid ...