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 Fluorescent Dye Leak Detection
Special Tool(s)
Cordless/Rechargeable True UV LED Light ES
023-00182 or equivalent
R-134a Loop/Add On Injector Kit-Set
219-00069 or equivalent
R-134a Manifold Gauge Set
300-R0B40134AE or equivalent
R-13 ...
Nissan Frontier - Instrument Panel - Keys - Brake system