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Home >> Infiniti >> 2001 >> QX4 RWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Multi-Remote Control System - Late - New >> Multi-Remote Control System >> System Description >> Inputs
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System Description: Inputs

Power is supplied at all times

to smart entrance control unit terminal 49 and

to key switch terminal 2

through 7.5A fuse [No. 24, located in the fuse block (J/B)].

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

through key switch terminal 1

to smart entrance control unit terminal 25.

When the front door switch LH is ON (door is OPEN), ground is supplied

to smart entrance control unit terminal 1

through front door switch LH terminal 1

to front door switch LH terminal 2

through body grounds B11, B22 and D210.

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

to smart entrance control unit terminal 2

through front door switch RH terminal 1

to front door switch RH terminal 2

through body grounds B55 and B75.

When the all doors switches are ON (door is OPEN), ground is supplied

to smart entrance control unit terminal 3

through front door switches terminal 3

to front door switches case grounds, and

through rear door switches terminal 1

to rear door switches case grounds, and

through back door switch terminal 2

to back door switch terminal 1

through body grounds B11, B22 and D210.

When lock/unlock switch LH is LOCK, ground is supplied

to smart entrance control unit terminal 5

through lock/unlock switch LH terminal 6, and

through body grounds M77 and M111.

When lock/unlock switch LH is UNLOCK, ground is supplied

to smart entrance control unit terminal 4

through lock/unlock switch LH terminal 19, and

through body grounds M77 and M111.

Remote controller signal is inputted to smart entrance control unit (The antenna of the system is combined with smart entrance control unit).