What is a ignition switch immobilizer?
The engine immobilizer is an anti-theft system built in the engine ECU. When the driver inserts this digital key into the ignition switch or takes the Smart Key fob inside the vehicle, the key transmits the electronic code to the Engine Management System of the vehicle.
How does the Immobilizer work on a Mini Cooper?
I have a question for all you Mini Fanatics out there. MINI says the cars have a “Immobilizer System” where the key used in the car has a “rolling” code that changes everytime you shut off the car so that the car cannot be stolen. How is this possible? The car comes with 2 keys.
How does the Immobilizer work on a Jeep Grand Cherokee?
by David Clair. Some models of the Jeep Grand Cherokee are equipped with an immobilizer anti-theft system that disables the engine. The system is activated when something other than an authorized key is used to try to start the engine. Most models are also equipped with an alarm system as part of the security system.
How do you reset an immobilizer in a car?
Most models are also equipped with an alarm system as part of the security system. If something triggers the immobilizer or the alarm system, you need to reset and rearm the system. Open the driver’s side door. Close the other doors. Press the power door-lock switch on the keyless entry fob. Close the driver’s side door.
What happens if you have an ignition switch problem?
However, if your car has ignition switch problems, you may not be able to start the car at all. Ignition switch problems can also cause issues on the road, such as unexpected shutdowns or electrical problems. To be sure, ignition switch problems are no fun, especially if they’re stopping you from getting to work or school or play.
What happens when the immobilizer system goes out?
Electrical problems could result that may make your vehicle undriveable. If you have lost your key and cannot start your engine, contact your dealer. When you turn the ignition switch to the ON (II) position, the immobilizer system indicator should come on for a few seconds, then go out.
How do you test the Honda immobilizer system?
Firmly turn the steering wheel to the left or right as you turn the key. This is the normal key position when driving. Several of the indicators on the instrument panel come on as a test when you turn the ignition switch from the ACCESSORY (I) to the ON (II) position.
What to do if you lose your immobilizer key?
Immobilizer System If the system repeatedly does not recognize the coding of your key, contact your dealer. Do not attempt to alter this system or add other devices to it. Electrical problems could result that may make your vehicle undriveable. If you have lost your key and cannot start your engine, contact your dealer.
Why does my immobiliser on my Jeep not work?
When the ignition is turned on the radiator fan immediately starts working (even with a cold engine). The instruments do not behave in a normal way, none of the gauges are working – see the YouTube clip for what I mean. All of the cars other electrics seem to be working fine.