Hyundai Sonata: Electronic Stability Control (ESC) / ESC operation

ESC ON condition

When the ignition switch is in the ON position, the ESC and the ESC OFF indicator lights illuminate for approximately three seconds and goes off, then the ESC is turned on.

When operating

When the ESC is in operation, the ESC indicator light blinks:

ESC OFF condition

To cancel ESC operation :

• State 1

Press the ESC OFF button shortly (ESC OFF indicator light and message illuminates). At this state, the engine control function does not operate. In other words, the traction control function does not operate but only the brake control function operates.

• State 2

Press the ESC OFF button for more than 3 seconds. ESC OFF indicator light and message illuminates with an ESC OFF warning chime. At this state, the engine control function and brake control function does not operate. In other words, the vehicle stability control function does not operate any more.

If the ignition switch is placed to the LOCK/OFF position when ESC is off, ESC remains off. Upon restarting the engine, the ESC will automatically turn on again.

Electronic Stability Control (ESC)
The Electronic Stability Control (ESC) system helps to stabilize the vehicle during cornering maneuvers. ESC checks where you are steering and where the vehicle is actually going. ESC applies braki ...

Indicator lights
When the ignition switch is placed to the ON position, the ESC indicator light illuminates, then goes off if the ESC system is operating normally. The ESC indicator light blinks whenever the ESC is ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Rear Stabilizer Bar Repair procedures
Replacement 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the wheel cap (A).     Be careful not to damage to the wheel cap (A) when removing the it. 3. Remove the front wheel and tire (A) from front hub. Tightening torque : 88.3 ~ 107. ...

Hyundai Sonata LF 2014-2019 Service Manual: Rear Seat Assembly Repair procedures
Replacement [Rear seat cushion assembly] 1. Remove the rear seat cushion assembly (A).     ?Rear seat cushion separation method 1. Remove the rear seat cushion by pulling upward. 2. Remove the rear seat cushion by pulling upwards while pushing rearward. 2. Disco ...

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