Hyundai Equus: Description and Operation
Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Body Electrical System / Auto Lighting Control System / Description and Operation
| Description |
In the state of IGN1 ON, when the multi function switch
module detects auto light switch on, tail lamp relay output and head
lamp low relay output are controlled according to the vertical and
horizontal auto light sensor's input.
If IGN1 ON, The BCM monitors the range of this supply and
raises up a failure as soon as the supply’s voltage is out of range.
Then this failure occurs and as long as this is present, the head lamp
must be turned on without taking care about the sunlight level provided
by the sensor.
This is designed to prevent any head lamp cut off when the failure occurs during the night.
Components and Components Location
Component Location
1. Auto light sensor2. Head lamps3. Lighting switch (Auto)4. Tail lamps5. IPM (Instrument Panel Module)
...
Auto Light Sensor Repair procedures
Inspection
In the state of IGN1 ON, when the multi function switch
module detects auto light switch on, tail lamp relay output and head
lamp low relay output are controlled according to auto li ...
See also:
Components and Components Location
Component Location Index
Engine Room
1. Receiver-drier2. Condenser3. Ambient Temperature Sensor4. Compressor5. Discharge Hose6. Suction & Liquid Tube Assembly7. Service Port (Low Pressure)8. ...
Components and Components Location
Components
1. Cowl side trim2. Front door scuff trim3. Center pillar lower trim4. Rear door scuff trim5. Rear pillar trim6. Rear wheel house trim7. Rear package tray trim 8. Front pillar trim
...
Keep your garage dry
Don't park your car in a damp, poorly ventilated garage. This creates a favorable
environment for corrosion.
This is particularly true if you wash your car in the garage or drive it into
the ...
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