Description

REMOTE KEYLESS ENTRY SYSTEM

System Description

INPUTS
Power is supplied at all times:
- to key switch terminal 2
- through 10 A fuse [No. 12, 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 32.

When the front door switch LH is ON (door is OPEN), ground is supplied:
- to smart entrance control unit terminal 29
- through front door switch LH terminal 2
- to front door switch LH terminal 3
- through body grounds B13 and B19.

When the front door switch RH and rear door switches are ON (doors are OPEN), ground is supplied:
- to smart entrance control unit terminal 28
- through front door switch RH terminal 1 and rear door switches terminal +
- to front door switch RH case ground and rear door switches case grounds.

When main power window and door lock/unlock switch is LOCKED, ground is supplied:
- to smart entrance control unit terminal 23
- through main power window and door lock/unlock switch terminal 14 and
- through body grounds M28 and M54.

When main power window and door lock/unlock switch is UNLOCKED, ground is supplied:
- to smart entrance control unit terminal 35
- through main power window and door lock/unlock switch terminal 7 and
- through body grounds M28 and M54.

When front door unlock sensor LH is UNLOCKED, ground is supplied:
- to smart entrance control unit terminal 36
- through front door unlock sensor LH terminal 2
- to front door unlock sensor LH terminal 4
- through body grounds M28 and M54.

Keyfob signal is input to smart entrance control unit (the antenna of the system is combined with smart entrance control unit).
- through 10 A fuse (No. 33, located in the fuse and fusible link box).

When smart entrance control unit receives LOCK or UNLOCK signal from keyfob, ground is supplied:
- to remote keyless entry relay terminal 2
- through smart entrance control unit terminal 7, and
- to horn relay terminal 2
- through smart entrance control unit terminal 19.

Remote keyless entry relay and horn relay are now energized, and hazard warning lamp flashes and horn sounds as a reminder.

The hazard and horn reminder has C mode (horn chirp mode) and S mode (non-horn chirp mode).