Infiniti EX35. Manual - part 942

 

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Infiniti EX35. Manual - part 942

 

 

INTERIOR ROOM LAMP CONTROL SYSTEM

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FUNCTION DIAGNOSIS

INTERIOR ROOM LAMP CONTROL SYSTEM

System Diagram

INFOID:0000000003562623

System Description

INFOID:0000000003562624

OUTLINE

• Interior room lamps* are controlled by interior room lamp timer control function of BCM. 

*: Map lamp, foot lamp and personal lamp (when map lamp switch is in DOOR position).

• Step lamp is controlled by step lamp control function of BCM.
• Puddle lamp is controlled by puddle lamp timer control function of BCM.
• Push-button ignition switch illumination is controlled by the push-button ignition switch illumination control

function of BCM.

• Interior room lamps and puddle lamp are illuminated by welcome light function of Intelligent Key system.

Refer to 

DLK-32, "WELCOME LIGHT FUNCTION : System Description"

.

INTERIOR ROOM LAMP TIMER CONTROL

JPLIA0967GB

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< FUNCTION DIAGNOSIS >

INTERIOR ROOM LAMP CONTROL SYSTEM

Interior Room Lamp Timer Basic Operation

• The interior room lamp turns ON and OFF (gradual brightening and dimming) by the interior room lamp

timer.

• BCM judges the vehicle condition with the following items. It activates the interior room timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, key cylinder lock/unlock

switch, door lock/unlock switch)

NOTE:
Each function of interior room lamp timer can be set by CONSULT-III. Refer to 

INL-16, "INT LAMP : CON-

SULT-III Function (BCM - INT LAMP)"

.

Interior Room Lamp ON Operation

• BCM always turns the interior room lamp ON when any door opens.
• BCM activates the interior room timer in any of the following conditions to turn the interior room lamp ON for

a period of time.

- Any door opens before all doors close.
- Ignition switch is turned ON 

 OFF.

- Any door unlock signal is detected when all doors close with ignition switch OFF. 
NOTE:
Restart the timer if new condition is input during the timer operating time.

Interior Room Lamp OFF Operation

BCM stops the timer in any of the following conditions to turns the interior room lamp OFF.
• The interior room lamp timer operating time is expired.
• Ignition switch position is other than OFF with all doors close.
• Any door lock operation is detected with all doors close.

STEP LAMP CONTROL

BCM controls the step lamp (ground-side) to turn ON with any door switch ON.

PUDDLE LAMP TIMER CONTROL

Puddle Lamp Timer Basic Operation

• BCM controls the ground to turn the puddle lamp ON.
• The puddle lamp turns ON and OFF by the puddle lamp timer.
• BCM judges the vehicle condition with the following items. It activates the puddle lamp timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, key cylinder lock/unlock

switch, door lock/unlock switch)

Puddle Lamp ON Operation

BCM activates the puddle lamp timer in any of the following conditions to turn the puddle lamp ON for a period
of time.
• Any door opens.
• Any door opens before all doors close.
• Ignition switch is turned ON 

 OFF.

JPLIA0093GB

INTERIOR ROOM LAMP CONTROL SYSTEM

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• Any door unlock signal is detected when all doors close with ignition switch OFF. 
NOTE:
Restart the timer if new condition is input during the timer operating time.

Puddle Lamp OFF Operation

BCM stops the timer in any of the following conditions to turns the puddle lamp OFF.
• The puddle lamp timer operating time is expired.
• The interior room lamp OFF conditions.
• The interior room lamp timer operating time is expired.

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CONTROL

Push-button Ignition Switch Illumination Basic Operation

• BCM provides the power supply and the ground to turn the push-button ignition switch illumination ON.
• BCM cuts the ground supply while the each illumination (tail lamp) ON. BCM switches to the ground control

with the meter illumination control function.

Push-button Ignition Switch Illumination ON Operation

BCM turns the push-button ignition switch illumination ON in the following conditions.
• Ignition switch ON
• Each illumination (tail lamp) ON
• Any of the following conditions with ignition switch OFF
- Engine start permission is entered.
- Intelligent Key inserted into the key slot. 
- Driver door is LOCK 

 UNLOCK.

- Driver door is open.

Push-button Ignition Switch Illumination OFF Operation

BCM turns the push-button ignition switch illumination OFF in any of the following conditions.
• The push-button ignition switch illumination ON conditions do not satisfy.
• All of the following conditions with ignition switch OFF
- Each illumination (tail lamp) OFF
- The push-button ignition switch illumination ON conditions do not change (15 seconds after the ignition

switch OFF) or the driver door is UNLOCK 

 LOCK.

INL-8

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INTERIOR ROOM LAMP CONTROL SYSTEM

Component Parts Location

INFOID:0000000003562625

Component Description

INFOID:0000000003562626

1.

Personal lamp

2.

Puddle lamp

3.

Request switch

4.

Step lamp

5.

Door switch

6.

Key cylinder lock/unlock switch

7.

Push-button ignition switch illumi-
nation

8.

Map lamp

9.

Door lock/unlock switch

10. Foot lamp

11. BCM

12. Remote keyless entry receiver

A.

Dash side lower (passenger side) B.

Over the glove box

JPLIA0949ZZ

Part

Description

BCM

• Activates the interior room lamp timer depending on the vehicle condition to turn the 

interior room lamp ON/OFF.

• Activates the puddle lamp timer depending on the vehicle condition to turn the pud-

dle lamp ON/OFF.

• Turns the step lamp ON/OFF according to any door switch status.

Remote keyless entry receiver

• Receives the lock/unlock signal from keyfob.
• Transmits the lock/unlock signal to BCM.

• Request switch
• Key cylinder lock/unlock switch
• Door lock/unlock switch

Inputs the lock/unlock signal to BCM.

Door switch

Inputs the door switch signal to BCM.

 

 

 

 

 

 

 

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