Infiniti I35 (A33). Manual — part 366
System Description
NHEL0207
The parking, license and tail lamp operation is controlled by the lighting switch which is built into the combi-
nation switch and smart entrance control unit. The battery saver system is controlled by the smart entrance
control unit.
Power is supplied at all times
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to tail lamp relay terminals 1 and 3
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through 10A fuse (No. 60, located in the fuse and fusible link box), and
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to smart entrance control unit terminal 49
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through 10A fuse [No. 13, located in the fuse block (J/B)].
When ignition switch is in ON or START position, power is supplied
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to smart entrance control unit terminal 27
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through 10A fuse [No. 10, located in the fuse block (J/B)].
When the ignition switch is in the ACC or ON position, power is supplied
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to smart entrance control unit terminal 26
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through 10A fuse [No. 1, located in the fuse block (J/B)].
Ground is supplied to smart entrance control unit terminals 43 and 64.
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through body grounds M9, M25 and M87.
LIGHTING OPERATION BY LIGHTING SWITCH
NHEL0207S01
When lighting switch is in 1ST (or 2ND) position, ground is supplied
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to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57
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through smart entrance control unit terminals 20 and 58, and
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through lighting switch and body grounds E11, E22 and E53.
Tail lamp relay is then energized and the parking, license, side marker and tail lamps illuminate.
LIGHTING OPERATION BY AUTO LIGHT CONTROL SYSTEM
NHEL0207S03
When lighting switch is in AUTO position, ground is supplied
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to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57
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through smart entrance control unit terminal 23
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through lighting switch and body grounds E11, E22 and E53.
Tail lamp relay is then energized and the parking, license, side marker and tail lamps illuminate.
EXTERIOR LAMP BATTERY SAVER CONTROL
NHEL0207S04
While parking, license, side maker and tail lamps are turned ON by “1ST” or “2ND” of light switch, the 5 min-
utes timer is activated when the ignition switch is turned from ON (or START) to OFF (ACC 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 headlamps will be turned off.
Then the parking, license, side marker and tail lamps are turned off.
While the headlamp is turned ON by “AUTO” of lighting switch, the 5 minute timer is activated when the igni-
tion switch signal changes from ON (or START) to OFF (ACC OFF), and either one of LH or RH front door
switch ON signal is input.
The auto light delay off timer is activated as the following:
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When the door switch signal changes from ON to OFF while the timer is activated, the timer in operation
is discontinued and the 45 second timer is reset.
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When the door switch signal changes from OFF to ON while the timer is activated, the timer is discontin-
ued and the 45 second timer is reset.
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When the one of four door switch signals changes from OFF to ON while the timer is activated, the timer
is discontinued and the 5 minute timer is reset.
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When all the door switch ON signals are input while the timer is activated, the timer is discontinued and
the 45 second timer is reset.
Exterior lamp battery saver control mode and auto light delay off timer period can be changed by the function
setting of CONSULT-II (EL-47).
When the lighting switch is turned from OFF to 1ST (or 2ND) after the parking, license, side marker and tail
lamps are turned off by the battery saver control, ground is supplied.
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to smart entrance control unit terminals 20 and 58 from lighting switch terminal 11, and
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to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
PARKING, LICENSE AND TAIL LAMPS
System Description
EL-65
Then the parking, license, side marker and tail lamps illuminate again.
PARKING, LICENSE AND TAIL LAMPS
System Description (Cont’d)
EL-66
![](/vehicles/zatt/ltherawowha/yose/kime.png)
Schematic
=NHEL0208
MEL582P
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
PARKING, LICENSE AND TAIL LAMPS
Schematic
EL-67
![](/vehicles/zatt/ltherawowha/yose/vey.png)
Wiring Diagram — TAIL/L —
NHEL0024
MEL634R
PARKING, LICENSE AND TAIL LAMPS
Wiring Diagram — TAIL/L —
EL-68
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