Commenting out the AP makes it a whole new sim.
gauge36=Bendix_King_Radio!Bendix-King Radio Audio, 496,102,143,27
gauge37=Bendix_King_Radio!Bendix-King Radio Nav-Comm 1, 496,129,143,52
gauge38=Bendix_King_Radio!Bendix-King Radio Nav-Comm 2, 496,181,143,56
gauge39=Bendix_King_Radio!Bendix-King Radio ADF, 496,236,143,35
gauge40=Bendix_King_Radio!Bendix-King Radio DME, 496,271,143,37
gauge41=Bendix_King_Radio!Bendix-King Radio Xpndr, 496,308,143,43
//gauge42=Bendix_King_Radio!Bendix-King Radio AP, 496,351,143,43
The AP is now removed from the C-172
It's your airplane