Kia Sportage: Auto Head Lamp Leveling Device / Auto Head Lamp Leveling Unit Troubleshooting
Initialization and diagnosis sequence by using KDS/GDS equipment.
The following is the summarized A/S procedure.
No.
|
Procedure
|
1
|
Park the vehicle on level ground.
|
2
|
Tire check
|
3
|
IGN1 ON
|
4
|
Head lamp Low Beam ON
|
5
|
Connection with diagnostic tool
|
6
|
Initial command by diagnostic tool
|
7
|
Clear DTC Code
|
8
|
IGN1 OFF → ON
|
9
|
Re- Connection with diagnostic tool
|
10
|
Checking of HLLD output value as 15% and DTC Code
|
11
|
HLLD actuating by diagnostic tool command
|
12
|
Head lamp mechanical Initial Aiming
|
| 1) |
Empty the vehicle of all the load and park it on level ground.
|
| 2) |
Check the HLLD output value (15%) after initial setting.
|
| 3) |
After the electrical initial setting with a diagnostic tool,
perform the mechanical aiming.
|
|
| 1. |
Select the vehicle model and "Auto Head Lamp Leveling System (AHLS)"
|
| 2. |
Check the sensor output value and data of each item on the system information
screen.

|
| 3. |
To perform functional test on AHLS outputs, select "Actuation Test".

|
| 4. |
Select " Parameter setting & Zero position Initial".


|
| 5. |
Confirm that AHLS operate forcefully in "Head lamp leveling" menu.


|
| 6. |
To check the DTC of the head lamp leveling system, select "Diagnostic
trouble codes"
|
Inspection
1.
Ignition "ON".
2.
Turn on the head lamp switch.
3.
Check that the aim of the head ...
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad ...
Other information:
Removal
1.
Remove the Ignition from the vehicle.
2.
Disconnect the battery negative terminal and wait for at least thirty
seconds before beginning work.
3.
Remove the floor console.
(Refer to ...
Inspection
1.
Check the battery voltage. (Low beam will be on when the battery voltage
is above 9 V.)
2.
Check the fuse and relay.
3.
Check the polarity of ballast. (The low beam will not light on in ...