Hyundai Genesis: ESC(Electronic Stability Control) System / Emergency Signal System Description and Operation
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).
3.
Disconnect the brake ...
Components
1. Front wheel speed sensor cable2. Front wheel speed sensor
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Other information:
Specifications
Pressure [kPa (kgf/cm?, in H2O)Output Voltage (V)'-6.67 (-0.068, -26.8)0.502.5'+6.67 (0.068, 26.8)4.5
...
Troubleshooting
•
The battery must be in good condition and fully charged for this troubleshooting.
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