Operating Procedure
- Suspension angle change resulted from vehicle's load change.
- Sensor angle change.
- Microprocessor calculates necessary head lamp angle change amount.
- Sending a proper signal to head lamp leveling device and driving actuator.
Operating Condition
- Ignition on.
- Low beam on.
- On stop : If sensor lever change is 2° and above, head lamp is operated after max. 1.5 sec.
- On driving : If vehicle velocity is over 4 km/h (2.48 mile/h), velocity change is not over 0.8-1.6 km/h (0.5 ~ 1.0 mile/h) per second, and loading condition is changed, then head lamp is operated.
Scheme 100
Scheme 101
- Auto head lamp leveling unit Leveling unit & sensor Sensor mounting bracket Sensor linkage Using a Micro-processor, percept the operation lever's mechanical angle change or speed signal. As an actuator control device of inner control program, mounting on the rear center arm.
- Actuator Change the head lamp lighting direction up or down since automatic head lamp leveling unit sensing the input signal following the vehicle's statically changes.