Hyundai Elantra: ESC (Electronic Stability Control) System / Emergency Signal System

Hyundai Elantra (CN7) 2021-2025 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 driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.

Basic function (Blinking the brake lamp/emergency lamp)

–	Operation condition : In case of quick brake or operation of ABS above in a certain speed

–	Releasing condition : In case of stopping the quick brake or releasing the ABS operation

Additional function (Blinking the turn signal)

–	Operation condition : In case of quick brake in low speed

–	Releasing condition : Releasing at the start of driving

System Configuration

ESS Circuit Diagram

Rear Wheel Speed Sensor

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:

Hyundai Elantra (CN7) 2021-2025 Service Manual: MDPS Wiring

Repair procedures Removal • For DTC C125901 / C125929 / C125938 / C129002, refer to "CN7 MDPS DTC Diagnostic Guide".1.Turn the ignition switch OFF and disconnect the battery negative (-) cable. • Disconnect the battery negative cable from the battery and then wait for at least 3 minutes.2.Remove the fuse cover..

Hyundai Elantra (CN7) 2021-2025 Service Manual: General safety information and caution

PrecautionsGeneral PrecautionsPlease read the following precautions carefully before performing the airbag system service. Observe the instructions described in this manual, or the airbags could accidentally deploy and cause damage or injuries.• When performing electrical inspections, always turn the ignition switch OFF and disconnect the negative cable from the battery, and ..

Manual climate control system

To defog inside windshield

[A] : Type A, [B] : Type B

1. Select any fan speed except “0” position.

2. Select the desired temperature.

3. Select the or position.