ADVANCED KEYLESS ENTRY SYSTEM OPERATION


id091400595600


Advanced Key Operation


Lock/unlock

Note
Lock operation
•  If any of the following conditions are met, the doors cannot be locked by operating the LOCK button of the advanced key.
―  The auxiliary key is inserted in the key slot.
―  Ignition is in a position other than off.
―  Any door is open.
Vehicles with i-stop
―  If the advanced key lock button is operated according to the following sequence, all doors and the liftgate are locked, even if the ignition position is ON. (the ignition is switched off at a time)
•  During i-stop operation, the driver releases own seat belt, and gets out of the vehicle.
•  All doors and liftgate are closed.
•  The advanced key lock button is operated.
Unlock operation
•  If any of the following conditions are met, the doors cannot be unlocked by operating the UNLOCK button of the advanced key.
―  The auxiliary key is inserted in the key slot.
―  The ignition is in a position other than off.

1.  When the LOCK/UNLOCK button of the advanced key is operated, the advanced key sends ID data and rolling code.

2.  ID data and rolling code transmitted from the advanced key are received by the keyless receiver and sent to the keyless control module.

3.  The keyless control module verifies the transmitted ID number, and transmits lock/unlock signal to the BCM if the ID number corresponds.

4.  The BCM activates all lock actuators to lock/unlock and, at the same time, flashes the hazard warning light as follows:

―  The hazard warning lights flash once when the LOCK button is pressed
―  The hazard warning lights flash two times when the UNLOCK button is pressed

Note
•  Vehicles with the theft-deterrent system are connected to the theft-deterrent set/cancel.
am3zzn00002110


Advanced Keyless Entry System


Lock/Unlock (request switch (Outer handle))

Note
•  If any of the following conditions are met, the doors cannot be locked by operating the request switch.
―  The auxiliary key is inserted in the key slot.
―  The ignition is in a position other than off.
―  Any door is open.
―  An advanced key is not within the reception area outside of the vehicle

1.  When any request switch is pressed, a request switch signal is input to the keyless control module.

2.  The keyless control module transmits a request signal via all the inside antennas and the outside antenna of the door in which the request switch was pressed.

3.  The advanced key receives the request signal from the outside antenna, and transmits the ID data to the keyless receiver.

4.  The keyless receiver transmits the received ID data to the keyless control module.

5.  The keyless control module verifies the ID data and transmits a lock signal to the BCM if it determines a programmed advanced key is outside the vehicle.

6.  The BCM activates all lock actuators to lock/unlock, and at the same time, flashes the hazard warning light as follows:

―  The hazard warning light flashes once when the doors are locked
―  The hazard warning light flashes two times when the doors are unlocked
Note
•  It takes approx. 1—2 s to lock when the operations shown in the figure are performed.
•  Vehicles with the theft-deterrent system are connected to the theft-deterrent set/cancel.
am3zzn00002372


Lock (request switch (liftgate))

Note
•  If any of the following conditions are met, the doors cannot be locked by operating the request switch.
―  The auxiliary key is inserted in the key slot.
―  The ignition is in a position other than off.
―  Any door is open.
―  An advanced key is not within the reception area outside of the vehicle

1.  When the request switch (liftgate) is pressed, a request switch signal is input to the keyless control module.

2.  The keyless control module transmits a request signal via all the inside antennas and outside antenna (rear) inside the rear bumper.

3.  The advanced key receives the request signal from the outside antenna and transmits the ID data to the keyless receiver.

4.  The keyless receiver transmits the received ID data to the keyless control module.

5.  The keyless control module verifies the ID data and transmits a lock signal to the BCM if it determines a programmed advanced key is outside the vehicle.

6.  The BCM activates door to lock, and at the same time, flashes the hazard warning light as follows:

―  The hazard warning light flashes once when the doors are locked
Note
•  It takes approx. 1—2 s to lock when the operations shown in the figure are performed.
•  Vehicles with the theft-deterrent system are connected to the theft-deterrent set/cancel.
am3zzn00002460


Auto re-lock

•  If any of the following operations is not performed for approx. 30 s after pressing the UNLOCK button on the advanced key or after an unlock operation was performed by pressing the request switch, the doors and the trunk lid/liftgate lock automatically.
―  A door or the trunk lid is opened.
―  The auxiliary key is inserted in the key slot.
―  The ignition is switched to ACC or ON.
―  The advanced key is operated. (If the UNLOCK button is pressed, the timer is reset.)
―  Locking was done using the request switch.
―  Lock-link switch condition has changed.


Trunk lid/Liftgate opener

•  All doors are locked.
Note
•  The trunk lid/liftgate cannot be opened if any of the following conditions are met when the trunk lid/liftgate opener switch is operated.
―  An advanced key is not within outside reception area.

1.  When the trunk lid/liftgate opener switch is pressed, a request switch signal is input to the keyless control module.

2.  The keyless control module transmits a request signal via all the inside antennas and outside antenna (rear) inside the rear bumper.

3.  The advanced key receives the request signal from the outside antenna and then transmits the ID data to the keyless receiver.

4.  The keyless receiver transmits the received ID data to the keyless control module.

5.  The keyless control module verifies the ID data and then transmits a release signal to the BCM (if it determines a programmed advanced key is outside the vehicle).

6.  The BCM operates the trunk lid release actuator/liftgate lock actuator for an open operation (releases the latch) when the ignition is switched off (LOCK) or all the following conditions are met.

•  Parking brake is applied (parking brake switch is on (MTX))
•  Selector lever is in P position (ATX)
•  Vehicle speed is 3 km/h {2 mph} or less
Note
•  It requires approx. 1 to 2 s for the trunk lid release actuator/liftgate lock actuator to perform an open operation after the trunk lid/liftgate opener switch is pressed.
am3uun00000902


Key-left-in-trunk prevention

•  If the trunk is closed with the advanced key inside, the keyless buzzer operates for approx. 10 s to alert the driver that the advanced key is inside the trunk.
•  Even if the trunk is closed with the advanced key inside, the trunk can be opened by pressing the trunk lid opener switch (outside of vehicle).


Out-of-area (reception area) autolock function

•  When all doors are closed and the driver is out of the reception area carrying the advanced key, the doors are automatically locked. (Initial setting is OFF.)

1.  When all the following conditions are met and all doors are closed after any door open, the keyless buzzer sounds and the function starts operation. (The doors are not locked at this time.)

•  The advanced key is not inside the vehicle.
•  The advanced key is within the reception area outside the vehicle.
•  The auxiliary key is not inserted in the ignition key cylinder.
•  Ignition is off (LOCK).

2.  After the operation has started, the advanced key is monitored within the reception area by the keyless antenna. After about 2 s from where the advanced key has been determined to be out of the reception area, all lock actuators activate to lock. If approx. 30 s have passed since the operation started, the doors also locks regardless of whether the advanced key is within or out of the reception area.

3.  The hazard warning light flashes once and keyless buzzer sounds once at the same time the door locks.


Advanced key left in vehicle alert

•  If a lock operation is performed using another advanced key with a key left in the vehicle, the keyless beeper sounds for approx. 10 s to alert that the advanced key has been left in the vehicle.
•  The functions of an advanced key left in the vehicle will be suspended temporarily because of the advanced key pause function.
•  When all of the following conditions are met while the driver is carrying another advanced key while leaving an advanced key in the vehicle, the alert is activated:
―  A lock operation is performed using the advanced key lock button or the request switch.
―  The out-of-area auto lock function operates.
―  The auto re-lock function operates.


Advanced key pause function

•  The functions of all advanced keys in the vehicle pause approx. 12 s after the operation conditions are met for an advanced key left in vehicle alert.
•  The paused advanced key cannot perform the following operations:
―  An operation using the request switch or the touch sensor
―  Switching the ignition
―  Starting the engine
•  Paused advanced key restore procedure
―  The functions of the paused advanced key are restored when any one of the following conditions is met:
•  The lock/unlock button or the trunk button is pressed on the paused advanced key.
•  The paused advanced key(s) and the valid advanced key are brought into the vehicle and the clutch pedal (MTX) or the brake pedal (ATX) is depressed until the keyless indicator light illuminates.
•  The paused advanced key(s) is (are) brought into the vehicle and the ignition is switched ON using the auxiliary key.


Power Supply Switching

•  The power supply can be switched between off→ACC→ON→off by operating the push button start without inserting a key while inside the vehicle and carrying an advanced key.
•  The push button start sends button operation signals to the keyless control module. The keyless control module operates mainly the steering lock and ACC, IG1, IG2 or STARTER relay according to the operation conditions of the push button start.

1.  Press the push button start without depressing the Clutch pedal (MTX)/Brake pedal (ATX).

2.  The push button start switch signal is input to the keyless control module.

3.  The keyless control module transmits a request signal via all the keyless antennas in the vehicle.

4.  The advanced key receives the request signal from the inside antenna, and transmits ID data to the keyless receiver.

5.  The keyless receiver transmits the received ID data to the keyless control module.

6.  When the keyless control module determines that the programmed advanced key is in the vehicle, it releases the steering lock unit and turns the to ACC relay to on.

―  If the ID verification is not acceptable (for reasons such as an unprogrammed advanced key, or advanced key battery depletion), the steering lock unit is not released and the keyless warning light (red) in the instrument cluster illuminates to indicate that the push button start is inoperable.
―  For vehicles with the immobilizer system, ID verification is performed when the ignition is switched on. If the verification is acceptable, permission is given to start the engine.
―  If the steering lock unit release fails due to pressure from the steering shaft, the buzzer in the instrument cluster activates and the electric steering lock indicator light (amber) flashes.
am3uun00000860

7.  The ignition switches from ACC to ON when the push start button is pressed without the clutch (MTX) or brake (ATX) depressed.

MTX

am6xun00000768

ATX

am6xun00000769
Note
•  The engine will start if the push button start is pressed with the clutch pedal (MTX)/brake pedal (ATX) depressed and while the ignition position is in off, ACC, or ON.


Power Supply Automatic Switch Off

•  The ignition turns off automatically if approx. one hour has passed since the ignition was switched to ACC.