Hyundai Santa Fe (DM): Auto Head Lamp Leveling Unit. Description and Operation
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
|
2. |
Actuator
|
Auto Head Lamp Leveling Unit. Schematic Diagrams
Circuit Diagram ...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 ...See also:
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Repair
procedures
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Telemetics Unit (TMU). Components and
Components Location
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