Alarm ECU - If your truck fails to start this is a key component that sends an immobilise signal in theft mode
Alarm ECU - If your truck fails to start this is a key component that sends an immobilize signal in theft mode
Alarm Hood Switches - these tell the alarm that an attempt has been made on the engine / battery area
Defender 90 | '94 - '97
Discovery I | '94 - '99
Discovery Series II | '99 - '04
