Hyundai Elantra (CN7): Brake System / ABS(Anti-Lock Brake System)

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) 2021-2025 Service Manual: Heater Core

Repair procedures Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Remove the heater core cover (A) after loosening the mounting screws.4.Pull out the heater core (A) from the heater unit.

Hyundai Elantra (CN7) 2021-2025 Service Manual: Parking Collision-Avoidance Assist (PCA)

Components and components location Components and Components Location Schematic diagrams Schematic DiagramsParking Collision-Avoidance Assist (PCA) Ultrasonic sensorParking Collision-Avoidance Assist (PCA) Rear view camera Repair procedures RemovalParking Collision-Avoidance Assist (PCA) Unit1.

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