Instead of preparing the car to be washed in an automatic car wash yourself, you can activate car wash mode. It ensures that your car is ready to be washed and that certain capabilities, such as the rain sensor, remain deactivated while you wash the car.
Press the car symbol 
in the bottom bar and go to Settings.
in the bottom bar and go to Settings.Go to .
Activate car wash mode.
Deactivate car wash mode before you start driving again.
Note
Car wash mode will deactivate automatically when the car starts to pick up speed. However, to ensure that all car features are available to you, it's recommended to deactivate car wash mode before you reach a public road.