Volvo XC90: Lighting / Using the rear window wiper/washer
The rear window washer/wiper is designed to clean the rear window. Use the
right-side steering wheel lever to start and control the wiper/washer.
Activating the rear window wiper/washer
NOTE
The rear window wiper motor is equipped with overheating protection that
switches off the motor if it becomes overheated. The rear window wiper can be operated
again after a cooling-down period.

Select
for interval rear window wiper.
Select
for continuous rear window wiper.
- Move the right-side steering wheel lever forward to wash/wipe the rear window.
The windshield and headlight washers are designed to clean the windshield
and headlights. Use the right-side steering wheel lever to start the windshield
and headlight washers...
If reverse gear is engaged while the windshield wipers are on, the rear window
wipers will start. This function is deactivated when a different gear is selected...
Other information:
Your vehicle is equipped with a modem that can be used to connect the vehicle
to the Internet. It is also possible to share this Internet connection over Wi-Fi.
Tap Settings in the Top view.
Tap Communication Vehicle
Modem Internet and select settings:
Vehicle modem Internet - select this to use the vehicle's modem
to connect to the Internet...
Polish and wax the vehicle when the paint is dull or to provide extra protection.
The vehicle does not need to be polished until it is at least a year old. However,
it can be waxed during the first year. Do not polish or wax the vehicle in direct
sunlight...