How do you sync or program a replacement key fob for a 2007 Mini Cooper S with comfort access?

To program a replacement key fob for a 2007 Mini Cooper S with Comfort Access, start by entering the vehicle with an existing, functional key fob. Insert the key into the ignition and turn it to the "On" position without starting the engine. Press and hold the "lock" button on the new key fob for about 10 seconds, then release it and turn the ignition off. Finally, test the new key fob to ensure it locks and unlocks the doors. If this method does not work, consult the owner's manual or a professional for assistance.