The engine immobiliser is a theft protection system that prevents someone from starting the engine with an incorrectly coded key.
Coded keysFord Focus Hood Latch
Removal and Installation
Remove the radiator grille. For additional information, refer to Section
501-08.
Remove the 2 hood latch bolts.
To install, tighten to 11 Nm (97 lb-in).
Disconnect the hood latch release cable from the hood latch.
Release the cab ...