Description |
Operation |
1. |
Suspension angle change resulted from vehicle's load change. |
2. |
Sensor angle change. |
3. |
Microprocessor calculates necessary head lamp angle change amount. |
4. |
Sending a proper signal to head lamp leveling device and driving actuator. |
1. |
Ignition on |
2. |
Low beam on |
3. |
On stop : If sensor lever change is 0.3° and above, head lamp is operated after max. 1.5 sec. |
4. |
On driving : If vehicle velocity is over 4km/h(2.48mile/h),
velocity change is not over 0.8-1.6km/h(0.5 ~ 1.0mile/h) per second, and
loading condition is changed, then head lamp is operated. |
1. |
Auto head lamp leveling unit
1. Leveling unit & sensor
2. Sensor mounting bracket
3. Sensor linkage
|
Hyundai Sonata LF 2014-2019 Service Manual: Head Lamps Repair procedures
Inspection
1.
Check the battery voltage. (Low beam will be on when the battery voltage above 9V.)
2.
Check the fuse and relay.
3.
Check the polarity of ballast. (If the polarity are changed, low beam doesn't lighten)
4.
Check the bulb connector securely.
5.
Visually bulb checking ...
Hyundai Sonata LF 2014-2019 Service Manual: Steering Column and Shaft Components and Components Location
Components
[C-MDPS]
1. Steering wheel2. Steering column3. ECU4. Motor5. Steering gear box
[R-MDPS]
1. Steering wheel2. Steering column3. Steering gear box
...