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Home >> Hyundai >> 2012 >> Sonata GLS, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) (Except HEV) >> Body Control Module (BCM) >> Description And Operation >> Function >> Head Lamp Function IN/OUT

Head Lamp Function IN/OUT

  1. Head Lamp Function Block diagram
    Fig 1: Head Lamp Function Block Diagram
    G07359946Courtesy of HYUNDAI MOTOR CO.
  2. Head lamp low signal control
    1. Head Lamp Low control output is ON if HEAD LAMP LOW output is ON by 'Head Lamp Low switch ON' or 'AUTO LIGHT function'.
    2. Head Lamp Low control output is OFF when HEAD LAMP LOW output is ON->OFF.
  3. Head lamp high control

    Head Lamp High input and Head Lamp Passing input by M/F is Head Lamp High switch processing for single input same MULTI-FUNCTION WIRING DESCRIPTION as Head Lamp High switch only input.

    1. Head Lamp High Input When Head Lamp High switch ON that in IGN 2 ON and Head Lamp Low control output is ON by IMP, Head Lamp High is consider as input.
    2. Head Lamp Passing Input When Head Lamp High switch ON that in IGN 2 ON and Head Lamp Low control output is OFF, Head Lamp Passing is consider as input.
  4. Multi-function wiring description
    Fig 2: Multi-Function Wiring Diagram
    G07359947Courtesy of HYUNDAI MOTOR CO.
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