Hyundai Santa Fe (TM): ESP(Electronic Stability Program) System / ESP OFF Switch. Description and operation

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

    Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Pull up the lock of the HECU connector and then disconnect the connector (A).

    Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Photo Sensor. Repair procedures

    Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2. The voltage will rise with higher intensive light and reduce with lower intensive light.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Ambient Temperature Sensor. Repair procedures

    Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. 1. Ambient Sensor (+) 2.

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