Infiniti G35 (V35). Manual — part 151
BCM (BODY CONTROL MODULE)
BCS-7
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BCS
BCM STATUS CONTROL
BCM changes its status depending on the operation status in order to save power consumption.
1.
CAN communication status
●
With ignition switch ON, CAN communicates with other control units normally.
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Control by BCM is being operated properly.
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When ignition switch is OFF, switching to sleep mode is possible.
●
Even when ignition switch is OFF, if CAN communication with IPDM E/R and combination meter is
active, CAN communication status is active.
2.
Sleep transient status
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This status shuts down CAN communication when ignition switch is turned OFF.
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It transmits sleep request signal to IPDM E/R and combination meter.
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Two seconds after CAN communication of all control units stops, sleep transient status is switches to
CAN communication inactive status.
3.
CAN communication inactive status
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With ignition switch OFF, CAN communication is not active.
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With ignition switch OFF, control performed only by BCM is active.
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Three seconds after CAN communication of all control units stops, CAN communication inactive status
is switches to sleep status.
4.
Sleep status
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BCM is activated with low power mode.
●
CAN communication is not active.
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When CAN communication operation is detected, it switches to CAN communication status.
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When a state of the following switches changes, it switches to CAN communication state.
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Key switch
–
Hazard switch
–
Door lock/unlock switch
–
Front door switch (driver side, passenger side)
–
Trunk lid opener switch
–
Combination switch (passing, lighting switch 1ST position, front fog lamp)
–
Key fob (lock/unlock signal)
–
Key cylinder switch
●
When control performed only by BCM is required by switch, it shifts to CAN communication inactive
mode.
●
Status of combination switch reading function is changed.
BCS-8
BCM (BODY CONTROL MODULE)
SYSTEMS CONTROLLED BY BCM DIRECTLY
NOTE:
Power supply only. No system control.
SYSTEMS CONTROLLED BY BCM AND IPDM E/R
SYSTEMS CONTROLLED BY BCM AND COMBINATION METER
SYSTEMS CONTROLLED BY BCM AND INTELLIGENT KEY UNIT
System
Reference
Power door lock
BL-21, "POWER DOOR LOCK SYSTEM"
Remote keyless entry
BL-50, "REMOTE KEYLESS ENTRY SYSTEM"
Power window
NOTE
Front power seat
NOTE
Sunroof
NOTE
Room lamp timer
System
Reference
Panic alarm
BL-50, "REMOTE KEYLESS ENTRY SYSTEM"
Theft warning
BL-188, "VEHICLE SECURITY (THEFT WARNING) SYSTEM"
IVIS (NATS)
BL-214, "IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)"
Headlamp
LT-5, "HEADLAMP - XENON TYPE -"
Daytime light system
Auto light system
●
Parking, license plate, side marker and tail lamps
●
Battery saver control
LT-109, "PARKING, LICENSE PLATE AND TAIL LAMPS"
Front fog lamp
Front wiper
WW-4, "FRONT WIPER AND WASHER SYSTEM"
Rear window defogger
System
Reference
Warning chime
Turn signal and hazard warning lamps
LT-77, "TURN SIGNAL AND HAZARD WARNING LAMPS"
Tire pressure monitoring system
WT-10, "TIRE PRESSURE MONITORING SYSTEM"
System
Reference
Intelligent Key
BCM (BODY CONTROL MODULE)
BCS-9
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BCS
MAJOR COMPONENTS AND CONTROL SYSTEM
System
Input
Output
Remote keyless entry system
key fob
●
All door locking actuator
●
Trunk lid opener actuator
●
Turn signal lamp (LH, RH)
Intelligent Key system
Intelligent Key unit
●
All door locking actuator
●
Trunk lid opener actuator
●
Turn signal lamp (LH, RH)
●
Combination meter
Power door lock system
●
Power window main switch (door lock and unlock switch)
●
Power window sub switch (passenger side)
(door lock and unlock switch)
All door locking actuator
Power supply (IGN) to power win-
dow, sunroof
Ignition power supply
Power window and sunroof system
Power supply (BAT) to power
window, sunroof and power seat
Battery power supply
Power window, sunroof system and
power seat
Panic alarm
●
Key switch
●
Key fob
IPDM E/R
Theft warning system
●
All door switch
●
Hood switch
●
Key fob
●
Power window main switch (door lock and unlock switch)
●
IPDM E/R
●
Security indicator lamp
Auto light system
●
Optical sensor
●
Combination switch
IPDM E/R
Battery saver control
●
Ignition switch
●
Combination switch
IPDM E/R
●
Headlamp
●
Parking, license plate, side
marker and tail lamps
●
Front fog lamp
Combination switch
IPDM E/R
Turn signal lamp
Combination switch
●
Turn signal lamp
●
Combination meter
Hazard lamp
Hazard switch
●
Turn signal lamp
●
Combination meter
Room lamp timer
●
Key switch
●
key fob
●
Power window main switch (door lock and unlock switch)
●
Front door switch driver side
●
All door switch
Interior room lamp
Key warning chime
●
Key switch
●
Front door switch driver side
Combination meter (warning buzzer)
Light warning chime
●
Combination switch
●
Key switch
●
Front door switch driver side
Combination meter (warning buzzer)
Seat belt warning chime
●
Combination meter (Seat belt buckle (driver side) switch)
●
Ignition switch
Combination meter (warning buzzer)
Vehicle-speed-sensing intermit-
tent wiper
●
Combination switch
●
Combination meter
IPDM E/R
BCS-10
BCM (BODY CONTROL MODULE)
CAN Communication Unit
NKS000N0
Refer to
LAN-47, "CAN System Specification Chart"
Rear window defogger
●
Rear window defogger switch
●
Ignition switch
IPDM E/R
●
A/C switch signal
●
Blower fan switch signal
Display and A/C auto amp.
ECM
Low tire pressure warning system
Remote keyless entry receiver
Combination meter
System
Input
Output
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