Asked

When I disconnect the autopilot in the A320neo shortly before landing, the aircraft always breaks out and starts to spin.

What can I do?

Expert Answered

A320neo spins when disconnecting AP on short final – things to check

That “break out / spin” right at AP disconnect is usually one of three things:

  • a control input is being applied instantly (yoke/tiller/rudder pedals),
  • FBW protections are being fought by bad calibration,
  • or an assist / add-on is injecting control.

1) First, rule out hardware spikes and double bindings
Do this before anything else.

  1. In MSFS Controls, check your active profile for the device you fly with.
  2. Make sure Rudder Axis, Aileron Axis, and Elevator Axis are each bound only once.
  3. Also check for duplicated Rudder on a twist grip plus pedals.
  4. Look for anything bound to “Rudder Left/Right” as buttons or hat switches.
  5. If you have a tiller axis, make sure it is not also driving rudder.

2) Recalibrate and add a small dead zone
A tiny rudder spike can look like a “spin” at low speed.

  1. In MSFS control sensitivity, add a small dead zone on rudder.
  2. Start with 2–5% and test.
  3. Do the same for aileron if you see wing rocking.
  4. If you use pedals, check they center properly in Windows too.

3) Check Assistance settings
Some assist options can fight you at the exact moment you take over.

  • Turn off AI Piloting if it is enabled.
  • Turn off Auto-Rudder if you fly with pedals.
  • Turn off any landing/takeoff assistance you do not need.

4) Make sure you are not disconnecting with lots of trim/force mismatch
On the A320, AP off can reveal a big out-of-trim feel.
You should be stable before you click it off.

  1. Be fully configured and stable first.
  2. Small corrections only on final.
  3. Disconnect AP a bit earlier and be ready on the sidestick.

5) Add-ons and mods
If you run any A320 enhancement mod, it can change control laws.
Try a clean test flight with no community mods loaded.

Quick test that usually tells the story
Load the A320neo, fly a normal ILS, then:

  1. Pause on short final with AP on.
  2. Open the Controls “input” visualizer (or sensitivity screen).
  3. Without touching anything, disconnect AP.
  4. Watch if rudder/aileron suddenly jumps off center.

If it jumps, it’s almost always calibration or a duplicate binding.

A few questions so we don’t guess

  • Which A320neo are you using: default Asobo, or a modded one?
  • What controllers do you have connected (yoke/stick/pedals/tiller)?
  • Does it yaw hard one way, or does it roll and then depart?
  • Are “AI Pilot” or “Auto-rudder” enabled in Assistance?
  • Are you disconnecting AP or also Autothrust at the same time?

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