Hyundai Sonata: Auto Head Lamp Leveling Unit Repair procedures - Auto Head Lamp Leveling Device - Body Electrical SystemHyundai Sonata: 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.
    Auto Head Lamp Leveling Unit Description and Operation
    Description According to driving environment and loading state of vehicle, head lamp lighting direction is changed to keep the driver's visibility range and to protect the driver's vision from ...

    Auto Head Lamp Leveling Unit Troubleshooting
    Inspection with GDS Initialization and diagnosis sequence by using GDS equipment. Below content summarize the procedure for A/S using GDS. NoProcedure1Locate vehicle to flat plane2Tire check3IG ...

    See also:

    Compressor oil Repair procedures
    Oil Specification 1. The R-134a system requires synthetic (ND8) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (ND8 ...

    Oil Pump Components and Components Location
    Components 1.  Timing chain cover2.  Inner rotor3.  Outer rotor4.  Pump cover ...

    Clutch Pedal. Repair procedures
    Removal Do not spill brake fluid on the vehicle; it may damage the paint if brake fluid does contact the paint, wash it off im ...