AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM FAIL-SAFE CHART


  1. FAIL-SAFE FUNCTION


    1. The headlight ECU sub-assembly stops light operation if the following malfunctions are detected.

      Malfunction Multi-information Display Warning DTC Output
      Lighting on/off LED light source malfunction Low beam Displayed Output
      High beam Displayed*1 / Not Displayed Output
      Fan malfunction Displayed Output
      Other than above (communication with main body ECU (multiplex network body ECU)) Displayed Output
      Automatic headlight beam level control system Displayed Output
      Adaptive high beam system Displayed Output
      Power supply IG voltage line malfunction Displayed Output
      Other than an IG voltage line malfunction Not displayed Not output

      • *: w/ Adaptive High Beam System