I recently reconfigured my cockpit (P1-X just arrived) and a couple days in started seeing off phantom input I have tracked down to the button box. In iRacing I see inputs primarily centered around the "left arrow" and "i" keys.Specifically, it wants to lower my force feedback and turn off my engine . This only happens when I am moving, but does seems to happen independent of any vibration effects. I have tested extensively and it seems to happen with or without any tactile or anything else on. The button box is mounted very securely to a swing arm, connected with 5 ft cable (with an EMI shield) to an Anker USB 3.0 hub. Any idea what might cause this? Some form of EMI perhaps?
Here's what the install looks like currently:
Here's what the install looks like currently: