Controlling the rear wiper
The rear wiper can be manually turned on and off. It also automatically activates if the front windshield wipers are active while you are reversing.

Turning on and off
Quickly press the lower button on the end of the left-hand steering wheel stalk one time.
Rear windshield interval wiping turns on or off. The current state is shown in the instrument panel.- Press the button again to turn the rear wiper off.
Tip
Activate when reversing
If the front wipers are active, the rear wiper will automatically activate when reverse gear is selected. It automatically turns off when you change gear. The rear wiper will not activate in low temperatures.