Hyundai Genesis (DH): ESC(Electronic Stability Control) System / Emergency Signal System Description and Operation

Hyundai Genesis (DH) 2013-2016 Service Manual / Brake System / ESC(Electronic Stability Control) System / Emergency Signal System Description and Operation

Description
Introduction of quick brake warning system (ESS)
In case of quick brake by the driver, the brake lamp or turn signal blinks to warn against the vehicle approaching from the rear.

1.
Basic function (the brake lamp/emergency lamp blinking
A.
Operating condition: in case of quick braking over a certain speed or ABS operation
B.
Releasing Condition: when the quick brake finishes or the ABS function is released.
2.
Additional function (the turn signal blinking)
A.
Operating condition: in case of quick braking at low speed
B.
Releasing condition: when the vehicle starts running

System configuration

ESS Circuit diagram

    Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the Engine room fuse & relay box (B) after removing the cover (A).

    Components 1. Front wheel speed sensor cable2. Front wheel speed sensor

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Photo Sensor Description and Operation

    Description The photo sensor is located in the right side of the inside rearview mirror. he integrated rain sensor is located in the right side of the inside rearview mirror. The integrated rain sensor is a multifunctional sensor which combines the photo sensor and auto light sensor, and has a built-in photovoltaic diode (for detecting t

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

    Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.

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