What does the immobilizer warning light mean?
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The immobilizer warning light turns on if your anti-theft system does not recognize the car key being used, if it’s the wrong key or low on battery.
How do I fix my immobilizer indicator light?
You can often resolve immobilizer problems by replacing the existing batteries in the key fob and using them. In order for transponder keys to make a transponder key, it requires the use of a small battery to connect to the immobilizer’s system.

What does the immobilizer light look like?
If you see a green key-shaped light on your dash, that’s the Immobilizer System indicator. It should come on at several points during vehicle operation and it doesn’t necessarily mean that there is anything wrong at all.
What is Hyundai immobilizer?
The immobilizer system protects your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled. When the ignition switch is placed in the ON position, the immobilizer system indicator should come on briefly, then go off.

How do I get my car out of immobilizer mode?
Step 1: Insert the key into the door lock. Use the side door on the driver’s side and the physical key even if there is a keyless entry system on the car. Step 2: Turn the vehicle key to unlock the car door without releasing it. Hold the key for 30 seconds in the position.
How do I fix my Hyundai immobilizer?
Hyundai Immobilizer Problems
- A spare key if you have one.
- Try that if not try disconnecting the battery earth lead for 5 minutes this may reboot the immobilizer module.
- If you have the metal tag that came with the keys it has a limp home password, you can enter this with the ignition key to override the immobilizer.
How do I bypass Hyundai immobiliser?
You can’t bypass the immobiliser; that’s the point of it. The immobiliser is matched to the ecu and the two have to be changed together. The only way I know of to bypass the immobiliser is to pay a car electronics specialist to doctor the ecu so that it no longer needs the ‘all good’ signal from the immobiliser.
Can an Immobiliser be reset?
Can An Immobiliser Be Reset? The immobilizer is reset by using the panic button when prompted. To change the setting, push two buttons at the same time for ten minutes each.
How do I get my Hyundai out of anti-theft mode?
How do I bypass hyundai immobiliser?
Why is my hyundai car not starting?
A Hyundai that doesn’t start can have a range of causes including dead battery, poor battery connection, dead key fob, broken starter, blown fuse, fuel pump failure, clogged fuel filter, empty fuel tank, defective spark plugs or any other electronics failure.