Operation CHARM: Car repair manuals for everyone.

Keyless Entry Transmitter: Description and Operation


Transmitter (With Keyless Entry)
The transmitter sends coded radio wave signals to the keyless receiver unit when one of its buttons is pressed. Each transmitter has a unique code that must be "taught" to the keyless receiver unit before it can operate the door locks or any other function. Up to 4 transmitters can be programmed to operate the keyless door locks.

Transmitter
The transmitter sends coded radio wave signals to the keyless door lock control unit when one of its buttons is pressed. Each transmitter has a unique code that must be "taught" to the control unit before it can operate the door locks or any other function. Up to 4 transmitters can be programmed to operate the keyless door locks.

Door Locking with Transmitter
When you press the LOCK button on the remote transmitter, the power door lock control unit applies battery voltage to the WHT/RED wire and ground to the YEL/RED wire. The passenger door lock actuators then activate and lock the doors. A ground signal is also applied to the BLU/RED wire to lock the driver's door. If any door is open, you cannot lock it using the remote transmitter.

When you press the LOCK button on the remote transmitter, the keyless door lock control unit applies battery voltage to the WHT/RED wire and ground to the YEL/RED wire. The passenger door lock actuators then activate and lock the doors. A ground signal is also applied to the BLU/RED wire to lock the driver's door. If any door is open, you cannot lock it using the remote transmitter.


Door Unlocking (With Transmitter)
When you press the UNLOCK button on the remote transmitter once, the power door lock control unit applies battery voltage to the WHT/RED wire and ground to the BLU/RED wire to unlock the driver's door. When you press the UNLOCK button twice, the control unit then applies ground to the YEL/RED wires to activate the passenger door locks. If you do not open a door within 30 seconds after unlocking the doors with the transmitter, the doors automatically relock.

When you press the UNLOCK button on the remote transmitter once, the keyless door lock control unit applies battery voltage to the WHT/RED wire and ground to the BLU/RED wire to unlock the driver's door. When you press the UNLOCK button twice, the control unit then applies ground to the YEL/RED wires to activate the passenger door locks. If you do not open a door within 30 seconds after unlocking the doors with the transmitter, the doors automatically relock.