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
...
Other information:
Replacement
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
•
When removing the interior trim pieces, use a p ...
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. The two Knock Sensors
(KS) are installed inside the V-valley of the cylinder block and sense
engine knocking.
When knocking occurs, the vibration from the cylinder block is ap ...