![Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation](https://preview.redd.it/d4c4n9pqsdp61.png?width=640&crop=smart&auto=webp&s=6a8c7203fc67fc97d8ba70a8444e264a918127ec)
Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation
![Bugfix 2.0.x] Bed Heating Fails when attempting PID Autotune · Issue #13007 · MarlinFirmware/Marlin · GitHub Bugfix 2.0.x] Bed Heating Fails when attempting PID Autotune · Issue #13007 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/6380390/52343320-57428800-29dd-11e9-86ab-d17ac72e2f51.png)
Bugfix 2.0.x] Bed Heating Fails when attempting PID Autotune · Issue #13007 · MarlinFirmware/Marlin · GitHub
![PID Autotune Tuning Your Hotend and Bed Plate - Calibrating your 3D printer Part 2 - Ender 3 V2 - YouTube PID Autotune Tuning Your Hotend and Bed Plate - Calibrating your 3D printer Part 2 - Ender 3 V2 - YouTube](https://i.ytimg.com/vi/Ve-H9bVO9dI/mqdefault.jpg)
PID Autotune Tuning Your Hotend and Bed Plate - Calibrating your 3D printer Part 2 - Ender 3 V2 - YouTube
![▷PID control for your 3D printer, advantages over bang bang control, how to calibrate it correctly. What you need to know about PID. - HTA3D ✓ ▷PID control for your 3D printer, advantages over bang bang control, how to calibrate it correctly. What you need to know about PID. - HTA3D ✓](https://www.hta3d.com/image/cache/catalog/blog/Blog/2021/2021-08-02_13-23-25-600x315h.png.webp)