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SYSTEM INL-11 < SYSTEM DESCRIPTION > C D E F G H I J K M A B INL N O P AUTO LIGHT ADJUSTMENT SYSTEM : System Description INFOID:0000000011279199 SYSTEM DIAGRAM OUTLINE Auto light adjustment system is controlled by each function of BCM, combination meter and AV control unit Controlled by BCM: • Auto light system • Auto light adjustment system AUTO LIGHT ADJUSTMENT SYSTEM Description • BCM supplies voltage to the optical sensor when the ignition switch is turned ON. • Optical sensor converts outside brightness (lux) to voltage and transmits the optical sensor signal to BCM. • BCM judges dimming/brightening of combination meter and display according to brightness outside the vehi- cle, when ignition switch is ON. • BCM transmits dimmer signal to combination meter via CAN communication, according to auto light adjust- ment conditions. Dimmer signal is also transmitted to AV control unit. NOTE: As to dimming/brightening timing, the sensitivity depends on settings. The settings can be changed with CON- SULT. Refer to BCS-19, "HEADLAMP : CONSULT Function (BCM - HEADLAMP)" (with Intelligent Key sys- BCS-90, "HEADLAMP : CONSULT Function (BCM - HEADLAMP)" (without Intelligent Key system). ALLIA1621GB |