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EXL-12 < SYSTEM DESCRIPTION > [XENON TYPE] SYSTEM • BCM transmits each request signal to IPDM E/R with CAN communication according to ON/OFF condition by the auto light function. NOTE: EXL-23, "HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)" AUTO LIGHT ADJUSTMENT SYSTEM The auto light adjustment system automatically, dims/brightens the display and combination meter, according "AUTO LIGHT ADJUSTMENT SYSTEM : System Description" . DELAY TIMER FUNCTION BCM turns the exterior lamp OFF depending on the vehicle condition with the auto light function when the igni- → OFF). • Turns the exterior lamp OFF with the ignition switch ACC or the light switch OFF. "HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)" . NOTE: AUTO LIGHT SYSTEM : System Description (Except for CANADA) INFOID:0000000006218908 OUTLINE • Auto light system is controlled by each function of BCM and IPDM E/R. Control by BCM - Combination switch reading function Control by IPDM E/R - Relay control function and delay timer function. - Auto light function automatically turns ON/OFF the exterior lamps* and each illumination automatically, depending on the outside brightness. - Wiper linked auto lighting function automatically turns ON/OFF the exterior lamps* and each illumination when the light switch is in the AUTO position, according to a front wiper operation. - When auto light system turns the exterior lamps ON with the ignition switch OFF, delay timer function turns the exterior lamps OFF, depending on the vehicle condition with the auto light function after a certain period *: Headlamp (LO/HI), parking lamp, side marker lamp, tail lamp and front fog lamp (Headlamp HI and front fog EXL-23, "HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP)" AUTO LIGHT FUNCTION (WITH TWILIGHT LIGHTING FUNCTION) Description • BCM detects the combination switch condition with the combination switch reading function. judges ON/OFF condition of the exterior lamp and each illumination, depending on the outside brightness |