See also:

Cleaning the sensors
Park assist sensors The sensors must be cleaned regularly to ensure that they work properly. Clean them with water and a suitable car washing detergent. Ice and snow covering the sensors may c ...

Zoom
The camera can be useful when attaching a trailer. Press CAM to zoom in on the trailer hitch (and press this button again to return to the normal camera view). With the camera zoomed in on the ...

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...