System Description

INTERIOR ROOM LAMP CONTROL SYSTEM


System Description


OUTLINE
Interior room lamps and illuminations are controlled by each function of the total illumination control unit and
BCM.

Total Illumination Control Unit

Function
- Interior room lamp control function

Lamp control
- Push-button ignition switch illumination
- Map lamp and personal lamps (when map lamp main switch is in DOOR position.)
- Puddle lamps
- Mood lamps (Door armrest)
- Foot lamps
- Center console indirect illumination
- Each illumination (Clock, switches, etc.)

BCM

Function
- Interior room lamp timer function
- Welcome light function (Welcome light function is controlled by Intelligent Key system. System Description Without Automatic Back Door.)
- Step lamp control function

Lamp control
- Step lamp

HOSPITALITY LIGHTING SYSTEM
- Hospitality lighting system is controlled by the total illumination control unit, BCM and combination meter.
- Hospitality lighting system controls each interior room lamp by each unit to show the driver hospitality.






NOTE:
- Heart beat function of push-button ignition switch illumination can be set to OFF by CONSULT-III.
- Total illumination control unit controlled lamps fade-in/fade-out time can be set by CONSULT-III. Total Illumination Control Unit.

TOTAL ILLUMINATION CONTROL UNIT
Total illumination control unit controls each lamp (ground side) by PWM signal (duty) depending on vehicle conditions.

INTERIOR ROOM LAMP TIMER CONTROL
BCM operates the timer for a period of time when satisfying the timer operating condition. And it outputs the room lamp timer signal to total illumination control unit while the timer counts the time.

Timer ON
- Door is unlocked.
- Welcome light function operating condition is satisfied.

Timer OFF
- Ignition switch is OFF ⇒ ON or ACC.
- Door is locked.

NOTE:
Interior room lamp timer can be set by CONSULT-III. Int Lamp.

STEP LAMP CONTROL
BCM controls the step lamp (ground-side) to turn the step lamp ON when any door switch is ON.