The engine immobiliser is a theft protection system that prevents someone from starting the engine with an incorrectly coded key.
Coded keysFord Focus Trip computer
Type 2 and 3
Odometer
Registers the total mileage of the vehicle.
Tripmeter
Registers the mileage of individual
journeys.
Distance to empty
Indicates the approximate distance the
vehicle will travel on the fuel remaining in
the tank. Changes in driving pattern may
cause the value to vary.
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