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: Tires and Wheels
WARNING Tire failure may cause loss of vehicle control resulting in an accident. To reduce risk of SERIOUS INJURY or DEATH, take the following precautions: Inspect your tires monthly for proper inflation as well as wear and damage. The recommended cold tire pressure for your vehicle can be found ...

Hyundai Sonata LF 2014-2019 Service Manual: Turbo Charger Repair procedures
On-vehicle Inspection Turbocharger Diagnostic Flow If any problem related with turbocharger, such as lack of engine power, poor acceleration, abnormal engine noise or oil leaks, may occur, check the turbocharger according to the procedure as follows. 1. Check for assembling of the turb ...

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