Fail-Safe Chart

LIGHTING (EXT): LIGHTING SYSTEM: FAIL-SAFE CHART

1. HID HEADLIGHT SYSTEM

(a) Light Control ECU

(1) The light control ECU stops illuminating the HID headlights when any of the following abnormalities are detected.





2. AUTOMATIC LIGHT CONTROL SYSTEM

If the main body ECU (multiplex network body ECU) detects a malfunction in the automatic light control sensor, the main body ECU (multiplex network body ECU) performs fail-safe control to prohibit the automatic light control. If the low beam headlights and taillights are on, the lights will remain on until the light control switch is turned off.