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Component Connector No. Power terminal Ground terminal
CD player M92, M93 3 5
CD auto changer M125 2 9
A/C switch illumination M45 2 1
Power window main switch D6 16 18
Front power window switch RH D36 10 17
Display & NAVI control unit M117, M118 8 24
A/C auto amp. M102 24 25
Clock M40 3 4
Globe box lamp M30 1 2
The ground for all of the components except for compass and thermometer, glove box lamp and ashtray are
controlled through terminals 2 and 3 of the illumination control switch and body grounds M77 and M111.
EXTERIOR LAMP BATTERY SAVER CONTROL
NAEL0287S03
Except for Auto Light Control Operation
NAEL0287S0301
Illumination lamps will remain on for a short while after the ignition switch is turned from ON (or ACC) to OFF.
Continuity between terminals 19 and 20, and between terminals 57 and 58 of smart entrance control unit will
be disturbed after 5 minutes, then the illumination lamp will be turned off.
When the lighting switch is turned from OFF to 1ST (or 2ND) after illumination lamps are turned off by the
battery saver control, ground is supplied
I to smart entrance control unit terminals 20 and 58 from lighting switch terminal 11, and
I to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57.
Then illumination lamps illuminate again.
Auto light control operation
NAEL0287S0302
While the illumination lamps are turned ON by “AUTO” operation, the exterior lamp battery saver is activated
for 5 minutes when the ignition switch is turned from ON (or ACC) to OFF, and either LH or RH front door
switch is opened.
The smart entrance control unit controls exterior lamp battery saver activation as follows:
I When the door switch signal changes from ON to OFF while the exterior lamp battery saver is activated,
the operation is discontinued, restarts and lasts for 45 seconds, then the illumination lamps will be turned
off.
I When the door switch signal changes from OFF to ON while the exterior lamp battery saver is activated,
the operation is discontinued, restarts and lasts for 45 seconds, then the illumination lamps will be turned
off.
I When the one of four door switch signals changes from OFF to ON while the exterior lamp battery saver
is activated, the operation is discontinued, restarts and lasts for 5 minutes seconds, then the illumination
lamps will be turned off.
I When all the door switch ON signals are input while the exterior lamp battery saver is activated, the
operation is discontinued, restarts and lasts for 45 seconds, then the illumination lamps will be turned off.
I Exterior battery saver control time can be changed using “WORK SUPPORT” mode in “HEADLAMP”.
When the lighting switch is turned from OFF to 2ND after illumination lamps are turned to off by the exterior
lamp battery saver control, ground is supplied
I to smart entrance control unit terminals 20 and 58 from lighting switch terminal 11, and then,
I to tail lamp relays terminal 2 from smart entrance control unit terminals 21 and 59,
I through smart entrance control unit terminals 22 and 60 and
I through lighting switch terminal 12.
Then illumination lamps illuminate again.
NOTE:
For Trouble Diagnoses for battery saver control, refer to “PARKING, LICENSE AND TAIL LAMPS”
(EL-69).
ILLUMINATION
System Description (Cont’d)
EL-84
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