Hyundai Elantra (CN7): Warning and Indicator Lights / Electronic Stability Control (ESC) OFF Indicator Light

Hyundai Elantra (CN7) 2021-2026 Owner's Manual / Instrument Cluster / Warning and Indicator Lights / Electronic Stability Control (ESC) OFF Indicator Light

This indicator light illuminates:

• When you place the ignition switch to the ON position.

-- It illuminates for approximately 3 seconds and then goes off.

• When you deactivate the ESC system by pressing the ESC OFF button.

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.

If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer.

    This indicator light illuminates: • When you place the ignition switch to the ON position. -- The Electronic Stability Control indicator light illuminates for about 3 seconds and then goes off.

    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.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Immobilizer Control Unit

    Components and components location Components (1)With Smart KeyConnector Pin Information Pin no Connector A Connector B Connector C Connector D Connector E 1ESCL

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Photo Sensor

    Description and operation Description 1.The photo sensor is located at the center of the defrost nozzles.2.The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to

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