Hyundai Genesis (DH): ESC(Electronic Stability Control) System / ESC OFF Switch Repair procedures

Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad side cover.
(Refer to Body - "Crash Pad")
3.
Remove the lower panel.
(Refer to Body - "Crash Pad")
4.
Remove the lower crash pad switch assembly by using the scraper and then disconnect the connectors.

5.
Check the continuity between the switch terminals as the ESC OFF switch is engaged.

    Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESP OFF lamp is on when ESP OFF switch is engaged.

    Description Steering Wheel Angle Sensor detects rotating direction of the vehicle.The rotating direction detected by the sensor is sent to the HECU as CAN signal via CAN communication.

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Repair procedures

    Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Auto Defogging Actuator Repair procedures

    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the auto defogging connector. 3. Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse.

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