Programming keyless remote for a 2006 Scion xa?

To program a keyless remote for a 2006 Scion xA, first, insert the key into the ignition and turn it to the "ON" position without starting the engine. Within five seconds, press the "Lock" button on the remote. After that, turn the ignition off and remove the key. You should hear the doors lock and unlock, indicating that the remote is programmed successfully. If it doesn't work, repeat the process to ensure timing and button presses are accurate.