Hyundai Elantra: Malfunction indicator light (MIL) (check engine light) - Warnings and indicators - Instrument cluster - Features of your vehicle - Hyundai Elantra MD 2010-2018 Owners manualHyundai Elantra: Malfunction indicator light (MIL) (check engine light)


This indicator light is part of the Engine Control System which monitors various

This indicator light is part of the Engine Control System which monitors various emission control system components. If this light illuminates while driving, it indicates that a potential malfunction has been detected somewhere in the emission control system.

This light will also illuminate when the ignition switch is turned to the ON position, and will go out in a few seconds after the engine is started. If it illuminates while driving, or does not illuminate when the ignition switch is turned to the ON position, take your vehicle to your nearest authorized HYUNDAI dealer and have the system checked.

Generally, your vehicle will continue to be drivable, but have the system checked by an authorized HYUNDAI dealer promptly.

Prolonged driving with the Malfunction Indicator Light illuminated may cause CAUTION

Prolonged driving with the Malfunction Indicator Light illuminated may cause damage to the emission control systems which could effect drivability and/or fuel economy.

If the Malfunction Indicator Light illuminates or blinks, potential catalytic converter damage is possible. This could result in loss of engine power. Have the Engine Control System inspected as soon as possible by an authorized HYUNDAI dealer.

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