KEYLESS ENTRY SYSTEM CONSTRUCTION/OPERATION


id0914b3103700

• Consists of the following parts;
- BCM
- Keyless receiver
- Transmitter
- Front door lock actuator
- Rear door lock actuator
- Trunk lid opener/liftgate lock actuator
• The following operations can be performed using the transmitter when away from the vehicle (approx. 2.5 m {8.2 ft}):
- Lock all doors (by pressing the LOCK button.)
- Unlock all doors (by pressing the UNLOCK button.)
• When the transmitter LOCK button is pressed two times within 5 s, the horn sounds once to indicate that all doors are locked.
• An auto-locking device has been adopted that automatically locks the doors if any of the following operations are not performed within 30 s of pressing the transmitter UNLOCK button:
- Any door is opened.
- The door is locked/unlocked using the door key cylinder.
- The door is locked/unlocked using the driver-side door lock knob.
- The key is inserted the steering lock.
• In order to prevent accidental operation when driving, pushing any transmitter button will have no affect when the ignition switch is at the ON position.
• In response to transmitter operation (lock/unlock), the hazard warning light flashes to enable visual verification of operation.
- When the transmitter LOCK button is pushed, the hazard warning light flashes once.
- When the transmitter UNLOCK button is pushed, the hazard warning light flashes twice.

1
Transmitter (lock or unlock)
2
Door switch (door open or closed)
3
• Trunk compartment light switch (4SD)
• Liftgate latch switch (5HB, WGN)
(trunk lid/liftgate open or closed)
4
Keyless receiver (lock or unlock)
5
Key reminder switch
6
Front door lock actuator
7
Rear door lock actuator
8
• Trunk lid opener (4SD)
• Liftgate lock actuator (5HB, WGN)
9
Hazard warning light
10
Horn