Keyless Entry: Description and Operation
Door Lock control (Lock and Unlock) is performed by remote control, without the Ignition key inserted in the Door key Cylinder, using Low-Power Radio waves emitted by a Transmitter built into Ignition key.1. WIRELESS DOOR LOCK OR UNLOCK NORMAL OPERATION
With the Ignition key not inserted into the Ignition key Cylinder (unlock warning SW OFF) and all the Doors completely closed, when the Switch (Transmitter) ON the Ignition key is pushed, the wireless Door Lock ECU receives the Electrical waves from the Ignition key (Transmitter). causing it to operate.
As a result, the ECU judges whether the Door is Locked or Unlocked based on the Signal from the Door Lock motor, and sends a Signal to the Door Lock ECU to Switch the condition from Lock to Unlock or vice versa, causing the Door Lock motor to operate (For The Current Flow During Lock and Unlock Refer To The Door Lock Control System.)
2. AUTO LOCK OPERATION
After pushing the Ignition key SW (Transmitter) to unlock all the Doors, if a Door is not opened within 30 seconds, all of the Doors are Automatically Locked again.
3. WIRELESS DOOR LOCK STOP FUNCTIONI
If a Door is open (Door Open Detection SW ON ), ON Signal is input from the door open detection SW to the wireless Door Lock ECU, stopping wireless Door Lock or Unlock.
If the Ignition key is in the Ignition key Cylinder (Unlock Warning SW ON), the unlock warning SW input a Signal to the wireless Door Lock ECU, stopping wireless Door Lock or Unlock.
4. DOOR LOCK MOTOR PROTECTIVE FUNCTION
If the Door Lock or unlock condition does not change after wireless Door Lock or Unlock operation, the Door Lock ECU sends current ten times to the Door Lock motor, if the Door Lock condition still has not changed as a result the wireless Door Lock ECU stops reception and stops Door Lock and Unlock Function.
By manually Operation the Door Lock or Unlock, the stop condition of the wireless Door Lock function is released.