Using Trailer Manoeuvring Assist
Requirements:
The ignition and engine are on and the vehicle is operational.
A trailer has been detected.
Teaching-in Trailer Manoeuvring Assist
Drive forwards a short distance with the car/trailer combination.
The completed teach-in procedure is shown in the multimedia system display.
Using Trailer Manoeuvring Assist
Press button 
.
. Engage reverse gear 
.
. The camera image is displayed in the multimedia system.
Accelerate and brake as required.
Pay attention to your surroundings and be ready to brake at all times.