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:
Operation
Sport mode
The stability system is always activated and cannot be switched off.
However, the driver can select Sport mode, which offers more active driving characteristics.
In this mode, the engin ...
Loss of a remote key
If either of the remote keys is lost, the other
should be taken with the car to a Volvo retailer.
As an anti-theft measure, the code of the lost
remote key must be erased from the system.
NOTE
...
Modifications
If you are considering modifying your vehicle in any way to accommodate a disability,
for example by altering or adapting the driver's or front passenger's seat(s) and/or
airbag systems, p ...
