Heated oxygen sensors
The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings are fed into a control module that continuously monitors engine functions and controls fuel injection. The ratio of fuel to air into the engine is continuously adjusted for efficient combustion to help reduce harmful emissions.
See also:
Coolant
Location of the coolant reservoir
Normally, the coolant does not need to be
changed. If the system must be drained, consult
a trained and qualified Volvo service technician.
See page 357 for i ...
Function
Park assist button
The system is activated automatically when the
vehicle is started. The indicator light in the button
in the center console illuminates when the
system is on.
• The front p ...
Operation
The seats can be adjusted for a short period after unlocking the door with the
remote control without the key in the ignition slot. Seat adjustment is normally
made when the ignition is on and can ...