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:
Low battery voltage
If the battery voltage is too low, the parking
brake cannot be applied or released. Connect
an auxiliary battery if the battery voltage is too
low, see page 114. ...
Exterior
For 2008, the nose and tail are modified, and though Volvo says it has
changed the headlights and taillights, it seems limited to the elements within,
such as taillamp LEDs and lens colors, and no ...
High/low beam headlights
Continuous high beams
1. Set the ignition to mode II.
2. With the light switch in position 0 or
, pull the turn signal lever toward
the
steering wheel to position 2 to toggle
between high an ...