Kia Sorento: Auto Head lamp leveling Unit Description - Head lamp leveling Device - Body Electrical System - Kia Sorento XM 2011-2021 Service ManualKia Sorento: Auto Head lamp leveling Unit Description

Second Generation XM (2011-2021) / Kia Sorento XM 2011-2021 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
Auto Head lamp leveling Unit Circuit Diagram
...

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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