HEADLIGHT AUTO LEVELING SYSTEM OPERATION
id091800104200
Optical Axis Adjustment
Auto Headlight Leveling Operation
Operation While Passengers Are in Rear Seat Or Under Loaded Condition
am6zzn00000916
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Operation While Driving
Fail-safe
Fail-safe Table
Item |
Test condition |
Fail-safe |
Indicator light |
Cancel condition |
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Auto leveling sensor
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Signal malfunction
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Signal voltage of 4.0 V or less detected 10 times or more within 5 s
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Returns headlights to the initial set position if they are pointing higher than initial set position. Fixes them in position where the malfunction is determined if pointing lower than the initial set position.
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Illuminated*1
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Continuous normal operation for 5 s, or ignition is switched off and then ON again.
|
Power supply malfunction
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Power supply voltage of 0.25 V or less, or 4.75 V or more detected 10 times or more within 5 s
|
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headlight auto leveling control module
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Malfunction detected by headlight auto leveling control module
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Resets microcomputer in headlight auto leveling control module.
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Illuminated
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Ignition is switched off and then ON again.
|
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DSC HU/CM
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Vehicle speed of 180 km/h {112 mph} or more detected
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Fixes the optical axis angle at the position where vehicle speed of 180 km/h {112 mph} or more detected
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Not illuminated
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Vehicle speed of less than 180 km/h {112 mph} detected
|
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Battery voltage
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Excessive power supply voltage
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Battery voltage of 18.1 V or more detected
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Fixes headlights in position where excessive power supply voltage was determined.
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Illuminated
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When battery voltage of 17.5 V or less is detected, or ignition is switched off and then ON again.
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am6zzn00000517
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