This article applies to the Porsche 993 (1993-1998). You've pressed the button on your remote fob and checked that you are within close enough proximity to detect a signal, but your vehicle still ...
This article applies to the Porsche 997 (2005-2012). A dead key fob can prevent you from remotely unlocking and locking the doors in your Porsche and, in some cases, remotely turning on your car.