Sensors
The sunlight sensor on the dashboard and passenger compartment temperature sensor in the ECC control panel should not be covered in any way as this could cause incorrect information to be sent to the ECC system.
See also:
Operation
Chassis settings
Use the buttons in the center console to change setting. The setting in use when
the engine is switched off is activated the next time the engine is started. ...
Climate control maintenance
Special tools and equipment are required to
maintain and carry out repairs on the climate
system. Work of this type should only be done
by a trained and qualified Volvo service technician. ...
Replacing bulbs
When replacing bulbs, keep the following
points in mind:
• Never touch the glass of bulbs with your
fingers. Grease and oils from your fingers
vaporize in the heat and will leave a deposit
on t ...