Hyundai Sonata: Auto Head Lamp Leveling Device / Auto Head Lamp Leveling Unit Repair procedures

Inspection
1.
Ignition "ON".
2.
Turn on the head lamp switch.
3.
Check for operation. If the aim of the head lamps changes smoothly when the head lamp leveling switch is turned.
4.
If the operation does not work well, inspect the connector and terminals to be sure they are all making good contact.
If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, go to step 5.
5.
Substitute with a known-good head lamp assembly and check for proper operation.
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the head lamp leveling unit.

3.
Remove the head lamp leveling unit linkage (A).
4.
Remove the head lamp leveling unit assembly.

Installation
1.
Install the head lamp leveling unit.
2.
Reconnect the head lamp leveling unit connector.
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