Body Electrical System

Automatic Headlamp Leveling Device Repair Procedures

11steps
~66min
3/5difficulty
Done 0 of 11

Inspection

  1. Ignition switch ON.
  2. Turn on the headlamp switch.
  3. Check for proper operation. The headlamp angle should change smoothly when the headlamp leveling switch is turned.
  4. If the system does not operate properly, inspect the connector and terminals to make sure they are making good contact. If the terminals are bent, loose, or corroded, repair them as necessary and recheck the system. If the terminals appear normal, go to step 5.
  5. Replace with a known-good headlamp assembly and check for proper operation.

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Disconnect the headlamp leveling actuator connector.
  3. Remove the headlamp leveling unit link (A).
  4. Remove the headlamp leveling unit.

Installation

  1. Install the headlamp leveling device.
  2. Connect the headlamp leveling device connector.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.