Kia Sorento: Auto Head lamp leveling Unit Description
Second Generation XM (2011-2023) / Kia Sorento XM 2011-2023 Service Manual / Body Electrical System / Head lamp leveling Device / Auto Head lamp leveling Unit 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 glare, aiming at safety driving.
Sensor mounting on the rear center arm drives the actuator mounting on
the head lamp since sensing the input signal following the vehicle's statical
changes.
Head lamp beam is automatically operated by chassis tilt.
Purpose of AHLS(Auto Headlamp Leveling System)
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Compensation of headlamp visual range for changes in vehicle load.
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Preventing oncoming traffic being blinded by excessive glare.
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Meeting regulation
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Auto Head lamp leveling Unit Operation
Operating Procedure
1.
Suspension angle change resulted from vehicle's load change.
2.
Height sensor signal change
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See also:
Wave Form
...
Underdrive Brake Control Solenoid Valve(UD/B_VFS)
Underdrive brake control solenoid valve(UD/B) is attached to the valve
body. This variable force solenoid valve directly controls the hydraulic pressure
inside the underdrive brake.
...
Cylinder Head Installation
•
Thoroughly clean all parts to be assembled.
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