Hyundai Tucson: Warnings and indicators / Immobilizer indicator (if equipped)

Without smart key system

This indicator illuminates when the immobilizer key is inserted and turned to the ON position to start the engine.

At this time, you can start the engine. The indicator goes out after the engine is running.

If this indicator blinks when the ignition switch is in the ON position before starting the engine, have the system checked by an authorized HYUNDAI dealer.

With smart key system

If any of the following occurs in a vehicle equipped with the smart key, the immobilizer indicator illuminates, blinks or goes off.

• When the smart key is in the vehicle, if the Engine Start/Stop button is in the ACC or ON position, the indicator will illuminate for approximately 30 seconds to indicate that you are able to start the engine. However, when the smart key is not in the vehicle, if the Engine Start/Stop button is pressed, the indicator will blink for a few seconds to indicate that you are not be able to start the engine.
• If the indicator illuminates only for 2 seconds and goes out when the Engine Start/Stop button is turned to ON position with the smart key in the vehicle, have the system checked by an authorized HYUNDAI dealer.
• When the battery is weak, if the Engine Start/Stop button is pressed, the indicator will blink and you are not able to start the engine. However, you are able to start the engine by inserting the smart key in the smart key holder. Also, if the smart key system related parts have a problem, the indicator will blink.