Hyundai Elantra (CN7): Body Electrical System / Head Lamp Leveling Device

Hyundai Elantra (CN7) 2021-2026 Service Manual / Body Electrical System / Head Lamp Leveling Device

Components and components location

Component Location

1. Head lamp leveling actuator

2. Head lamp leveling switch

Head Lamp Leveling Switch

Schematic diagrams

Schematic Diagrams

Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad lower panel (A). (Refer to Body - "Crash Pad Lower Panel")

3.	Loosen the mounting screw and remove the crash pad lower switch (A).

4.	Disconnect the crash pad lower switch connector (A).

5.	To install, reverse the removal procedure.

❮Auto Lighting Control System

Description and operation DescriptionIt's a system that uses illumination sensor to automatically turn ON the tail lamp and head lamp based on the change in surrounding environment's illumination condition.

Button Engine Start System❯

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: A/C Pressure Transducer

Description and operation DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Temperature Sensor

Description and operation DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).