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:
Lighting panel
Overview, light switches
1 Thumb wheel for adjusting display and
instrument lighting
2 Rear fog light
3 Headlights/parking lights
Instrument lighting
Illumination of the display and instrumen ...
Volvo S60 Owners Manual
h4 {color:#800000}
h3 {color:#0033CC}
h2 {color:#008000}
h1 {color:#FF0000}
...
Switching off the rear screens
Both of rear screens can be switched off from
the front center control panel. This function can
be activated under RSE settings
Display
off as explained in points 2-4 in the section
" ...
