Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
See also:
Operation with trailer
The system is preset for deactivating automatically when the trailer electric
cable plug is fitted into the car tow hook socket.
Sensors are reactivated when removing the trailer cable plug.
For p ...
Blades
Periodically clean the rubber part using special products; TUTELA PROFESSIONAL
SC 35 is recommended.
If the rubber blades are bent or worn they should be replaced. In any case they
should be chan ...
Steering Wheel Audio Controls
The remote sound system controls are located on the rear surface of the steering
wheel. Reach behind the wheel to access the switches.
Remote Sound System
Controls (Back View Of Steering Wheel)
...