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Service bulletins for the 2026 Ford F-550

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

52 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Body and frame are shown. Show all

Bulletins, newest first
PDM-26.21.5 SuperDuty2026-05-16. Over-the-air update. VISIBILITY/WIPER; STRUCTURE:BODY. Quality improvements include: -Prevents window bounce backs after using the one touch up feature
DDM-26.21.5 SD2026-04-06. Over-the-air update. ELECTRICAL SYSTEM; UNKNOWN OR OTHER; STRUCTURE:BODY. "Quality improvements include: -Prevents window bounce backs after using the one touch up feature"
26P022026-03-05. Other. ELECTRICAL SYSTEM; STRUCTURE:BODY. Certain 2025-2026 Model Year F-150 and F-250-600 vehicles Driver Door Module (DDM) & Passenger Door Module (PDM) Software Updat
SSM 546012026-02-27. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY; UNKNOWN OR OTHER. Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the accessory wireless keypad master code cannot be retrieved from the vehicle using a diagnostic scan tool or from the label printed on the body control module (BCM). The Factory Keyless Entry Code application within the diagnostic scan tool will not provide an applicable master code for the accessory wireless keypad. If the wallet card for an accessory keypad is not available, the "Wireless RF Keypad Diagnosis Guide" can be referenced and provides direction on how to retrieve the master code. This guide is located under the Workshop Manual tab > Accessories > Installation > Wireless RF Keypad Diagnosis Guide > PPT C > Step C2.<br /><br /> Note: The only available keypad for some vehicles from the assembly plant is the accessory wireless keyless entry keypad. The integrated wired keypad cannot be installed on vehicles not equipped from the factory with a wired keyless entry k
SSM 545642026-02-20. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY; VISIBILITY/WIPER. Some 2021-2026 F-150 and 2024-2026 F-Super Duty vehicles equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /> <br /> For vehicles included in Field Service Action (FSA) 25P35 and/or 26P02, perform repairs as directed by the FSA(s).<br /> <br /> For 2021-2026 vehicles not included in the FSA(s), reprogram the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool according to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and testing direction by symptom. For claiming, use causal part 14B291 and labor operation MT14B291SSM.
SSM 545852026-02-19. Service bulletin. VISIBILITY/WIPER; STRUCTURE:BODY; ELECTRICAL SYSTEM. Some 2021-2026 F-150 and 2024-2026 F-Super Duty vehicles equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /> <br /> For vehicles included in Field Service Action (FSA) 25P35 and/or 26P02, perform repairs as directed by the FSA(s).<br /> <br /> For 2021-2026 vehicles not included in the FSA(s), reprogram the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool according to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and testing direction by symptom. For claiming, use causal part 14B291 and labor operation MT14B291SSM, up to 0.4 hours.
SSM 545462026-02-12. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Some 2023-2026 F-Super Duty and 2024-2026 F-150 vehicles were not produced with a factory wired keyless entry keypad. If the customer desires to install a Ford Accessory wireless keyless entry keypad, the radio transceiver module (RTM) in these vehicles operates on a different frequency than previous models. The correct part number for the keyless entry keypad is SK4Z-14A626-A. A wired keyless entry keypad cannot be added to a 2025-2026 F-Super Duty/F-150 vehicle that was not originally produced with it. Refer to Professional Technician System (PTS) > Workshop > Accessories > Installation > Electrical for further instruction.
SSM 545072026-01-20. Service bulletin. STRUCTURE:BODY; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Some of the vehicles listed in the Model statement above equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls and/or bouncing back when using the one-touch close function.<br /><br /> For vehicles effected by Field Service Action (FSA) 25P35, perform repairs as directed by the FSA.<br /><br /> For 2021-2026 vehicles, update the driver door module (DDM) and the passenger door module (PDM) using the latest software level of Ford Diagnosis and Repair System (FDRS) scan tool. Refer to the Workshop Manual (WSM), Section 501-11 for normal diagnostics and repair direction by symptom. For claiming, use causal part 14B291 and service labor operations 12651D and 12651D4.
25P352026-01-02. Other. STRUCTURE:BODY; UNKNOWN OR OTHER. Certain 2025-2026 Model Year F150, F250-F600 Vehicles. Front Door Lower Window Glass Run Replacement
SSM 543262025-10-28. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:BODY. Some 2018-2025 F-150 and 2018-2026 F-Super Duty vehicles equipped with a tailgate step may exhibit a step assembly that binds/will not open or opens/pops up while driving. This could be due to an incorrect adjustment of the tailgate step assembly. Before replacing any components for this concern, follow the revised Tailgate Step Adjustment procedure in Workshop Manual (WSM), Section 501-04.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.