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2009 Mazda CX-9 Key Fob Programming Instructions

2009 CX-9

These instructions are not for the smart key system.

  1. Open driver side door and leave open.
  2. Lock and Unlock the drivers door using the power door lock switch on the door
  3. Insert key into the ignition.
  4. Turn Key to ON position and return to Lock (off) position. Do this 3 times within 10 seconds. LEAVE key in the ignition in Lock (off) position.
  5. Close and open the drivers door 3 times. Leave door open after this step
  6. ECU should respond by locking and unlocking the doors once.
  7. Press any button on remote #1 twice. ECU responds by locking and unlocking the car doors.
  8. Additional remotes, repeat Step 7 for up to 3 remotes total.
  9. Remove the key from the ignition and the ECU will respond a final time with a series (about 4) of door locks and unlocks.