System Description: Inputs

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

Through 50A fusible link (letter F , located in the fuse and fusible link box)
To BCM terminal 55,
Through 15A fuse (No. 18, located in the fuse and fusible link box)
To BCM terminal 42,
Through 10A fuse (No. 21, located in the fuse and fusible link box)
To key switch terminal 2
Through BCM terminal 19
To remote keyless entry receiver terminal 4.

When the key switch is ON (key is inserted in ignition key cylinder), power is supplied

Through key switch terminal 1 and 2
To BCM terminal 37.

When the ignition switch is ACC or ON, power is supplied

Through 10A fuse [No. 6, located in the fuse block (J/B)]
To BCM terminal 11.

When the ignition switch is ON or START, power is supplied

Through 10A fuse [No. 1, located in the fuse block (J/B)]
To BCM terminal 38.

Ground is supplied

To remote keyless entry receiver terminal 1
Through BCM terminal 18,
To BCM terminal 52
Through body grounds M30 and M66.

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 and
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 and
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 and
Through rear door switch LH case ground.

When the rear door switch RH is ON (door is OPEN), ground is supplied

To BCM terminal 13
Through rear door switch RH terminal 1 and
Through rear door switch RH case ground.

Key fob signal is inputted to remote keyless entry receiver (the antenna of the system is built in remote keyless entry receiver).

Remote keyless entry receiver sends key fob signal

To BCM terminal 20
From remote keyless entry receiver terminal 2.

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