Hyundai Elantra: ABS(Anti-Lock Brake System) / Components and components location

Hyundai Elantra (CN7) 2021-2025 Service Manual / Brake System / ABS(Anti-Lock Brake System) / Components and components location

Components

1. ABS control module (HECU) 2. Front wheel speed sensor	3. Rear wheel speed sensor 4. ESC OFF switch

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...

Troubleshooting

Standard Flow of Diagnostic TroubleshootingNotes With Regard To DiagnosisThe phenomena listed in the following table are not abnormal. Condition Explanation System check soundWhen starting the engine, a thudding sound can sometimes be heard coming from inside the engine compartment...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Speakers

Repair procedures Inspection1.Troubleshooting for Speaker(1)Basic inspection of speakerInspect the sound from speaker after verifying that the speaker mounting screws is removed and the wiring connector is connected precisely to remove vibration transmitted from body trims and surrounding parts...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Hazard Lamp Switch

Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad airvent [RH].(Refer to Body - "Crash Pad Airvent")3.Loosen the mounting screws and remove the harzard lamp switch (A).Installation1.To install, reverse the removal procedure...

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.