Hyundai Elantra: Anti-lock Brake System (ABS) Warning Light, Electronic Brake Force Distribution (EBD) System Warning Light / Immobilizer Indicator Light

Immobilizer Indicator Light (without smart key)

Hyundai Elantra. Immobilizer Indicator Light

This indicator light illuminates:

• When the vehicle detects the immobilizer in the key with the ignition switch in the ON position.

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

This indicator light blinks:

• When there is a malfunction with the immobilizer system.

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

Immobilizer Indicator Light (with smart key)

Hyundai Elantra. Immobilizer Indicator Light

This indicator light illuminates for up to 30 seconds:

When the vehicle detects the smart key in the vehicle with the Engine Start/Stop button in the ACC or ON position.

- 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 cannot start the engine.

This indicator light illuminates for 2 seconds and goes off:

If the smart key is in the vehicle and the Engine Start/Stop button is ON, but the vehicle cannot detect the smart key.

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

This indicator light blinks:

• When there is a malfunction with the immobilizer system.

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

Electronic Stability Control (ESC) OFF Indicator Light
This indicator light illuminates: Once you turn the ignition switch or the Engine Start/Stop button to the ON position. - It illuminates for approximately 3 seconds and then goes off. Whe ...

Turn Signal, High Beam, Light ON Indicator Lights
Turn Signal Indicator Light This indicator light blinks: When you operate the turn signal indicator. If any of the following occurs, there may be a malfunction with the turn signal system. - T ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Output Speed Sensor Description and Operation
Description The output speed sensor is a vital unit that measures the rate of rotation of the transaxle's turbine shaft and output shaft, and delivers the readings to the TCM. The sensor provides critical input data that's used in feedback control, damper clutch control, gear setting co ...

Hyundai Elantra AD (2016-2020) Owners Manual: Changing Engine Coolant
Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this chapter. WARNING Do not use engine coolant or antifreeze in the washer fluid reservoir. Engine coolant can severely obscure visibility when sprayed on the windshield and may cau ...

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