The engine immobiliser is armed automatically a short time after you have switched the ignition off.
The indicator in the instrument cluster will flash to confirm that the system is operating.
Coded keys
Disarming the engine immobiliserFord Focus Refinishing - Environmental Damage - General Procedures
Material
Item
Specification
Motorcraft® Acid Neutralizer
ZC-1-A
—
Motorcraft® Alkaline Neutralizer
ZC-2-A
—
3M™ Perfect-It™ Show Car Liquid Wax
39026
—
Motorcraft® Detail Wash
ZC-3-A
ESR-M14P4-A
...