How do you resynchronize a Renault espace key fob?

To resynchronize a Renault Espace key fob, first, insert the key into the ignition and turn it to the "On" position without starting the engine. Then, press and hold the lock button on the key fob for about 10 seconds. After releasing the button, turn the ignition off and remove the key. The key fob should now be resynchronized and ready for use.