Infiniti Q45. Manual — part 696

INTERIOR ROOM LAMP

LT-121

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Major Components and the Functions

NKS0019Q

Component

Function

BCM

Controls on/off and afterglow time of the interior lamps and illuminations according to signals from ignition
switch, key switch, lighting switch, each door switch, door unlock sensor, and each lamp switch.

CAUTION:

On/off control varies with signal input from each switch. Refer to

LT-119, "LIGHTS ON/OFF MODES"

.

Door unlock sensor

Detects driver door lock (switch OFF)/unlock (switch ON) status and inputs it to the BCM via the driver door
LCU.

Driver door switch

Detects driver door open (switch ON)/closed (switch OFF) status and inputs it to the BCM.

Ignition switch

Detects ignition switch OFF (OFF), ACC·IGN (ON) status and inputs it to the BCM.

Key-in detection switch

Detects ignition key inserted (ON)/withdrawn (OFF) status and inputs it to the BCM.

LT-122

INTERIOR ROOM LAMP

Schematic

NKS0019R

TKWM1040E

INTERIOR ROOM LAMP

LT-123

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Wiring Diagram — INT/L —

NKS0019S

TKWM1515E

LT-124

INTERIOR ROOM LAMP

TKWM1516E