Ford TSB #OTA SU2 P4 F150
2021 Ford F-150
Affected Component: EQUIPMENT
- Summary
- Software Update 2 (SU2) Phase 4 for 2021 Model Year F-150 vehicles is now available. Involves: Fix for IPC reboot when receiving phone calls (22-2129). Fix for loud or off tempo turn signal "tick" sound. Fix for Trailer-Back-Up assist not functioning on some vehicles.