Hyundai Sonata: Auto Head Lamp Leveling Device / Auto Head Lamp Leveling Unit Troubleshooting
| Inspection with GDS |
| No | Procedure |
| 1 | Locate vehicle to flat plane |
| 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. |
Select the vehicle model and "Auto Head Lamp Leveling System (AHLS)"
|
| 2. |
GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
|
| 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" |
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 ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Rear Parking Assist System
The Rear Parking Assist System assists the driver during reverse movement of
the vehicle by chiming if any object is sensed within the distance of 50 inches
(120 cm) behind the vehicle.
This system is a supplemental system that senses objects within the range and
location of the sensors, it cann ...
Hyundai Sonata LF 2014-2019 Owners Manual: Exterior Lights
Lighting control
To operate the lights, turn the knob at the end of the control lever to one of
the following positions:
(1) DRL OFF position
(2) AUTO light position
(3) Parking lamp position
(4) Headlamp position
(1) OFF position
(2) DRL position
(3) Parking lamp position
(4) Headlamp position
A ...
