Hyundai Elantra: ESC (Electronic Stability Control) System / Components and components location

Hyundai Elantra (CN7) 2021-2025 Service Manual / Brake System / ESC (Electronic Stability Control) System / Components and components location

Components

1. ESC control module (HECU)
2. Front wheel speed sensor

3. Rear wheel speed sensor
4. ESC OFF switch

Description and operation

Description of ESPESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention...

Troubleshooting

Failure Diagnosis1.In principle, ESP and TCS controls are prohibited in case of ABS failure.2.When ESP or TCS fails, only the failed system control is prohibited...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Description and operation

DescriptionThis specification applies to HCU(Hydraulic Control Unit) and ECU(Electronic Control Unit) of the HECU.(Hydraulic and Electronic Control Unit)This specification is for the wiring design and installation of ABS/ESP ECU.This unit has the functions as follows...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Malfunction Indicator Lamp (MIL)

This warning light illuminates: When you place the ignition switch to the ON position. -- The malfunction indicator light illuminates for about 3 seconds and then goes off. Whenever there is a malfunction with either the emission control system or the engine or the vehicle powertrain...

Side air bags

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.