Hyundai Elantra (CN7): Brake System / ABS(Anti-Lock Brake System)
- Description and operation
- Components and components location
- Troubleshooting
- Schematic diagrams
- ESC (Electronic Stability Control) Module
- Front Wheel Speed Sensor
- Rear Wheel Speed Sensor
Description and operation DescriptionIntroduction 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.
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.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Mood Lamp
Repair procedures RemovalMood lamp unit1.Disconnect the negative (-) battery terminal.2.Remove the main crash pad assembly.(Refer to Body - "Main Crash Pad Assembly")3.Loosen the mounting screws and remove the main crash pad air duct (A).4.Loosen the mounting screws and remove the mood lamp unit (A).
Hyundai Elantra (CN7) 2021-2026 Service Manual: PM Sensor
Description and operation DiscriptionMonitor the air quality inside the vehicle in real time (PM sensor) and display the status on the screen.Automatically operate when fine dust concentration is high (Condition: Bet mode + A/C ON + 3rd speed or higher) Components and components location Components Location1.
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