The default button to recenter the view in VR is the usual look forward hat switch. I would suggest setting all four modes the same.
You can look in you equivalent, VR_chfighterstickusb.jsm file to confirm the settings.
Hat Switch Fwd.
VIEW,TRACKER_CENTER
VIEW,TRACKER_CENTER
VIEW,TRACKER_CENTER
VIEW,TRACKER_CENTER
I believe the VIEW,LOOK_FWD command does the same thing in VR, but I can't confirm that tonight.
Once you have all the settings set the way you want, consider making the files Read Only. Then a simple relaunch of the game will bring up your protected saved settings if a visitor messes with them.
To look at you particular stick, throttle and rudders in in the settings folder. Here's an example for a CH Products joystick:
C:\Hitech Creations\Aces High III\settings\VR_chfighterstickusb.jsm
Note that all VR controller settings begin with VR_.