Ford Focus Owners Manual: Principle of operation
The camera is a visual aid for use when reversing.
WARNING:
The camera does not relieve you of your responsibility to drive with due care and attention.
CAUTIONS:
If you use a high pressure spray to wash your vehicle, only spray the camera briefly from a distance not less than 20 centimetres (8 inches).
Do not apply pressure to the camera.
The position and the angle of the camera automatically changes.
Note: Keep the camera free from dirt, ice and snow. Do not clean with sharp objects, degreaser, wax or organic products. Use only a soft cloth.
During operation, guide lines appear in the display which represent your vehicle's path and approximate distance from rearward objects.
Rear view camera
...
Using the rear view camera
WARNINGS:
The operation of the camera may
vary depending on the ambient
temperature, vehicle and road
conditions.
The distances shown in the display
may differ from the actual distance.
D ...
More about Ford Focus:
Ford Focus Engine Emission Control
NOTE: Do not permanently remove or render inoperative any part of the
vehicle emission control system including related hardware. Failure to comply may
violate applicable state and federal laws.
NOTE: The vehicle emission vacuum routing diagrams are contained in
the Description and Operation ...
