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SYSTEM EXL-149 < SYSTEM DESCRIPTION > [LED HEADLAMP] C D E F G H I J K M A B EXL N O P EXTERIOR LAMP BATTERY SAVER SYSTEM : System Description INFOID:0000000011413328 SYSTEM DIAGRAM OUTLINE • Exterior lamp battery saver system is controlled by each function of BCM and IPDM E/R. Controlled by BCM: - Combination switch reading function - Headlamp control function - Exterior lamp battery saver function Controlled by IPDM E/R: - BCM turns the exterior lamps* OFF after a period of time to prevent the battery from over-discharge when the ignition switch is turned OFF with the exterior lamps ON. *: Headlamp (LO/HI), parking lamp, tail lamp, side marker lamp, license plate lamp and front fog lamp EXTERIOR LAMP BATTERY SAVER ACTIVATION BCM activates the timer and turns the exterior lamp OFF 5 minutes after the ignition switch is turned from ON → OFF with the exterior lamps ON. NOTE: • Headlamp control function turns the exterior lamps ON normally when the ignition switch is turned ACC or set the vehicle to READY (both before and after the exterior lamp battery saver is turned OFF). • The timer starts at the time that the lighting switch is turned from OFF → 1ST or 2ND with the exterior lamps OFF. ALLIA1612GB |