Hyundai Sonata: Indicator Lights / Immobilizer Indicator Light (With Smart Key)

This indicator light illuminates for up to 30 seconds:

When the vehicle detects the smart key in the vehicle properly while the ignition switch or the Engine Start/ Stop button is ACC or ON.

- At this time, you can start the engine.
- The indicator light goes off after starting the engine.

This indicator light blinks for a few seconds:

When the smart key is not in the vehicle.

- At this time, you can not start the engine.

This indicator light illuminates for 2 seconds and goes off:

When the vehicle can not detect the smart key which is in the vehicle while the ignition switch or the Engine Start/Stop button is ON.

In this case, have your vehicle inspected by an authorized HYUNDAI dealer.

This indicator light blinks:

Immobilizer Indicator Light (Without Smart Key)
This indicator light illuminates: When the vehicle detects the immobilizer in your key properly while the ignition switch is ON. - At this time, you can start the engine. - The indicator light goes ...

Turn Signal Indicator Light
This indicator light blinks: When you turn the turn signal light on. If any of the following occurs, there may be a malfunction with the turn signal system. In this case, have your vehicle inspected ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Jump Starting
Jump starting can be dangerous if done incorrectly. Follow the jump starting procedure in this section to avoid serious injury or damage to your vehicle. If in doubt about how to properly jump start your vehicle, we strongly recommend that you have a service technician or towing service do it for ...

Hyundai Sonata LF 2014-2019 Owners Manual: Windshield defrosting and defogging
WARNING Windshield heating Do not use the or position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield could cause the outer surface of the windshield to fog up, causing loss of visibility could cause an a ...

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