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 Ignition Lock Cylinder - Removal and Installation
  Item Part Number Description 1 3F642 Steering column lock module 2 11582 Ignition lock cylinder Removal and Installation NOTE: For non-functional ignition lock cylinders, the steering column lock module has to be replaced. For ad ...