Ford Focus Owners Manual: Wheels and tyres

Battery connection points

CAUTION: Do not connect to the negative (–) terminal of the flat battery. ...

General information

CAUTIONS: Use only approved wheel and tyre sizes. Using other sizes could damage the vehicle and will make the National Type Approval invalid. If you change the diameter of the tyres from th ...

More about Ford Focus:

Ford Focus Principle of operation
WARNING: The parking aid does not relieve you of your responsibility to drive with due care and attention. CAUTIONS: Vehicles fitted with a trailer tow module not approved by us may not correctly detect obstacles. The sensors may not detect objects in heavy rain or other conditions th ...