Hyundai Elantra: ESC (Electronic Stability Control) System / Emergency Signal System
Description and operation
Introduction of Quick Brake Warning System (ESS)
In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.

1. | Basic function (Blinking the brake lamp/emergency lamp) –
| Operation condition : In case of quick brake or operation of ABS above in a certain speed |
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| Releasing condition : In case of stopping the quick brake or releasing the ABS operation |
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2. | Additional function (Blinking the turn signal) –
| Operation condition : In case of quick brake in low speed |
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| Releasing condition : Releasing at the start of driving |

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System Configuration

ESS Circuit Diagram

Components and components location
Components[Rear torsion beam disc brake type]1. Rear wheel speed sensor2. Rear wheel speed sensor connector[Rear multi link disc brake type]1...
Other information:
Front seat
Your vehicle is equipped with a side air
bag in each front seat. The purpose of
the air bag is to provide the vehicle’s
driver and the front passenger with
additional protection than that offered by
the seat belt alone.
The side air bags are designed to deploy
only during certain side impact collisions,
depending on the crash severity. The
side and curtain air bags on both s..
Repair procedures
Removal and Installation1.Disconnect the battery negative terminal.2.Disconnect the oil pressure control solenoid valve connector (A).3.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly System - "Engine Room Under Cover")4.Remove the oil pressure control solenoid valve (A) after loosening the bolt and disconnecting the wiring fastener. ..