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. |
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 ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
Hyundai Sonata LF 2014-2019 Service Manual: Airbag Module Disposal Description and Operation
Airbag Disposal
Special tool required
Deployment tool 0957A-34100A
Before scrapping any airbags or side airbags (including those
installed in vehicle to be scrapped), the airbags or side airbags must
be deployed. If the vehicle is still within the warranty period, before
deploying the ...
