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:
ABS (Anti-lock brake system)
If the warning light comes on,
there
is a malfunction of the ABS system
(the standard braking system will
still function). The vehicle should
be driven to a trained and qualified
Volvo service ...
Disposing of old batteries
Worn out batteries should be disposed of in an
environmentally responsible manner. ...
Making a call
1. Ensure that is shown at the
top of the
center console display and that the handsfree
function is in telephone mode.
2. Dial the desired phone number using the
center console keypad or use ...
