To disable the factory alarm on your 2005 Ford Escape, get in the driver seat, switch off the engine, insert the key in the ignition and turn it to ON position but don't crack, buckle and unbuckle the seatbelt three times. The warning light will go off after some minutes. If you want to permanently disable your 2005 Ford car alarm, start your car, press the panic button, use the remote to lock or unlock the vehicle, use the key to open the driver's side door, open the trunk, remove the alarm fuse and then disconnect the vehicle's battery.