P0634 Diagnostic and Repair Cost for 2007 Audi S6 with 5.2L V10 Engine
Seeking assistance with OBD2 fault code P0634 in a 2007 Audi S6 equipped with a 5.2L V10 engine. The vehicle displays 'Parking System Malfunction' and then unexpectedly shuts off while driving. After the shutdown, it requires a delay before restarting and responding normally. Battery has already been replaced. What is the typical repair cost for this issue? Is it likely due to a faulty ground connection or a defective Powertrain Control Module (PCM)?