Activating and deactivating tow mode
Tow mode is used when the vehicle needs to be able to roll freely, for example, to pull it up onto the bed of a tow truck.
Activating Tow mode
Tap 
in the center display.
in the center display.Tap More.
Tap Car status.
Tap Service.
Select Tow Mode.
Follow the instructions on the screen.
The vehicle is now in tow mode and can roll freely.
Important
Towing is not recommended at speeds higher than 30 km/h (18 mph), even when permitted by local regulations.
Deactivating Tow mode
Make sure the vehicle is stationary.
Activate the parking brake.
Tow mode is now deactivated.