Ford Focus Owners Manual: Alarm
The engine immobiliser is disarmed
automatically when you switch the ignition
on with a correctly coded key.
The indicator in the instrument cluster will
come on for approximately three seconds
a ...
The system is armed as soon as the
vehicle is locked and acts as a deterrent
to unauthorised persons who attempt to
open the doors, bonnet or luggage
compartment, or remove the audio
system.
T ...
More about Ford Focus:
Ford Focus Principles of Operation
Brake System
Applying the brake pedal uses lever action to push a rod into the brake booster
which, through the use of vacuum, boosts the force of the rod and then transmits
this force into the master cylinder. This produces hydraulic pressure in the master
cylinder. On vehicles not equipped ...