System Description: Inputs

WARNING: This page is about a different car, the 2007 Infiniti FX45 and 2007 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

to BCM terminal 55
through 50A fusible link (letter M , located in the fuse and fusible link box).
to BCM terminal 42
through 15A fuse [No. 22, located in the fuse block (J/B)].
to Horn relay terminal 2
through 15A fuse (No. 34, located in the fuse and fusible link box).
When the key switch is ON (key is inserted in ignition key cylinder), power is supplied
to BCM terminal 37
through key switch terminal 1 and 2
through 15A fuse [No. 22, located in the fuse block (J/B)].
When the ignition switch is ACC or ON, power is supplied
to BCM terminal 11
through 10A fuse [No. 6, located in the fuse block (J/B)].
When the ignition switch is ON or START, power is supplied
to BCM terminal 38
through 15A fuse [No. 1, located in the fuse block (J/B)].
When the front door switch (driver side) is ON (door is OPEN), ground is supplied
to BCM terminal 62
through front door switch (driver side) terminal 1
through front door switch (driver side) case ground.
When the front door switch (passenger side) is ON (door is OPEN), ground is supplied
to BCM terminal 12
through front door switch (passenger side) terminal 1
through front door switch (passenger side) case ground.
When the rear door switch LH is ON (door is OPEN), ground is supplied
to BCM terminal 63
through rear door switch LH terminal 1
through rear door switch LH case ground.
When the rear door switch RH is ON (door is OPEN), ground is supplied
to BCM meter terminal 13
through rear door switch RH terminal 1
through rear door switch RH case ground.
When the back door switch is ON (door is open), ground is supplied
to BCM terminal 58
through back door closure motor (door switch) terminals 7 and 8
through body grounds B15 and B45
Key fob signal is inputted to remote keyless entry receiver (the antenna of the system is built in remote keyless entry receiver).
to BCM terminal 20
from remote keyless entry system controls operation of the
The remote keyless entry system controls operation of the
power door lock
hazard and horn reminder
auto door lock
panic alarm
keyless power window down (open)
room lamp and key ring illumination