Courtesy Lamp: Description and Operation

INTERIOR, SPOT, VANITY MIRROR AND LUGGAGE ROOM LAMPS

System Description

POWER SUPPLY AND GROUND
Power is supplied at all times:
- through 7.5 A fuse [No. 24, located in the fuse block (J/B)]
- to key switch terminal 2 and
- to smart entrance control unit terminal 49.

When the key is removed from ignition key cylinder, power is interrupted:
- through key switch terminal 1
- to smart entrance control unit terminal 25.

With the ignition key switch in the ON or START position, power is supplied:
- through 7.5 A fuse [No. 11, located in the fuse block (J/B)]
- to smart entrance control unit terminal 27.

Ground is supplied:
- to smart entrance control unit terminals 43 and 64
- through body grounds terminals M77 and M111.

When the front driver side door is opened, ground is supplied:
- through body grounds B11, B22 and D210
- to front door switch (LH) terminal 2
- from front door switch (LH) terminal 1
- to smart entrance control unit terminal 1.

When the front passenger side door is opened, ground is supplied:
- through body grounds terminals B55 and B75
- to front door switch (RH) terminal 2
- from front door switch (RH) terminal 1
- to smart entrance control unit terminal 2.

When any other door (except front door) is opened, ground is supplied to smart entrance control unit terminal 3 in the same manner as the front door switch.

When the front driver side door is unlocked by the power window switch, the smart entrance control unit receives an unlock signal:
- through body grounds terminals M77 and M111 (LH) or M4, M66 and M147 (RH)
- to door lock and unlock switch terminal 5 (LH) or 7 (RH)
- from door lock and unlock switch terminal 8 (LH) or 11 (RH)
- to smart entrance control unit terminal 33.

When the front LH door is unlocked by the front door key cylinder switch, the smart entrance control unit receives an unlock signal:
- to smart entrance control unit terminal 33
- from power window main switch terminal 8
- through power window main switch terminal 19
- to front door key cylinder switch LH terminal 3
- through front door key cylinder switch LH terminal 2 and
- through body grounds terminals M77 and M111.

When a signal, or combination of signals is received by the smart entrance control unit, ground is supplied:
- through smart entrance control unit terminal 31
- to interior lamp terminal 2.

With power and ground supplied, the interior lamp illuminates.

SWITCH OPERATION
When interior lamp switch is ON, ground is supplied:
- through case grounds of interior lamp
- to interior lamp.

And power is supplied:
- to interior lamp terminal 1
- from smart entrance control unit terminal 50.

When spot lamp (LH and/or RH) is ON, ground is supplied:
- through body grounds M4, M66 and M147
- to spot lamp terminal 2.

And power is supplied:
- to spot lamp terminal 1
- from smart entrance control unit terminal 50.

When vanity mirror illumination (LH and/or RH) is ON, ground is supplied:
- through body grounds M4, M66 and M147
- to vanity mirror illuminations (LH and RH) terminals 2.

And power is supplied:
- to vanity mirror illuminations (LH and RH) terminals 1
- from smart entrance control unit terminal 50.

When luggage room lamp switch is ON, ground is supplied:
- through body grounds B11, B22 and D210
- to luggage room lamp terminal 2.

And power is supplied:
- to luggage room lamp terminal 1
- from smart entrance control unit terminal 50.

With power and ground supplied, interior lamps turn ON.

INTERIOR LAMP TIMER OPERATION
When interior lamp switch is in the "DOOR" position, the smart entrance control unit keeps the interior lamp illuminated for about 30 seconds when:
- unlock signal is supplied from door lock and unlock switch while all doors are closed and key is out of ignition key cylinder
- unlock signal is supplied from keyfob or door key cylinder while driver's door is locked and all doors are closed
- key is removed from ignition key cylinder while all doors are closed
- driver's door is opened and then closed while key is out of the ignition key cylinder. (However, if the driver's door is closed with the key inserted in the ignition key cylinder after the driver's door is opened with the key removed, the timer is operated.)

The timer is canceled when:
- driver's door is locked,
- driver's door is opened, or
- ignition switch is turned ON.

When driver's door is locked, interior room lamp timer is canceled as described before.

ON-OFF CONTROL
When the driver side door, front passenger door, rear LH or RH door is opened, the interior room lamp turns on while the interior room lamp switch is in the "DOOR" position.

INTERIOR LAMP BATTERY SAVER
The lamp turns off automatically when interior lamp, luggage room lamp, spot lamp and/or vanity mirror illumination is illuminated with the ignition key is in OFF position, if the lamp remains lit by the door switch open signal or if the lamp switch is in ON position for more than 30 minutes.

After lamps turn OFF by the battery saver system, the lamps illuminate again when:
- driver's door is locked or unlocked,
- door is opened or closed,
- key is removed from ignition key cylinder or inserted in ignition key cylinder

Interior lamp battery saver control period can be changed by the function setting of CONSULT-II.