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Service bulletin SSM 55031

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11035269
Published by NHTSA2026-07-28
Manufacturer's numberSSM 55031
Manufacturer's date2026-07-23
NHTSA componentUNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM

NHTSA's summary

Some 2021-2026 Ford/Lincoln vehicles may exhibit various symptoms including but not limited to the auto start/stop system not operating as intended with a "Check Charging System" message in the instrument panel cluster (IPC) while the charging system is operating properly with no charging related diagnostic trouble codes (DTC) stored. This may be due to someone using an aftermarket programmer to change the body control module (BCM) configuration to disable the auto start/stop system or perform other unsupported programming modifications. To correct this condition on F-150 and Bronco vehicles, download and run the Ford Diagnosis and Repair System (FDRS) application titled "BCM-Charging System Configuration Correction". Running this application will determine if the BCM configuration was modified by the customer and if so, provide the option to return the configuration back to factory settings. For other vehicle models exhibiting concerns related to unsupported aftermarket BCM programming, submit a Technical Support Request (TSR) requesting support to revert the BCM configuration

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Fuel system

Vehicles listed
FORD BRONCO2021, 2022, 2023, 2024, 2025, 2026
FORD BRONCO SPORT2025, 2026
FORD EDGE2021, 2022, 2023, 2024
FORD ESCAPE2023, 2024, 2025, 2026
FORD EXPEDITION2022, 2023, 2024, 2025, 2026
FORD EXPLORER2024, 2025, 2026
FORD F-1502021, 2022, 2023, 2024, 2025, 2026
FORD F-250 SD2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
FORD F-550 SD2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
FORD MAVERICK2025, 2026
FORD MUSTANG2024, 2025, 2026
FORD MUSTANG MACH E2021, 2022, 2023, 2024, 2025, 2026
FORD RANGER2024, 2025, 2026
FORD TRANSIT2022, 2023, 2024, 2025, 2026
LINCOLN AVIATOR2024, 2025, 2026
LINCOLN CORSAIR2023, 2024, 2025, 2026
LINCOLN NAUTILUS2021, 2022, 2023, 2024, 2025, 2026
LINCOLN NAVIGATOR2022, 2023, 2024, 2025, 2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20264322026-09-09. Fuel System
26V5820002026-09-09. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE
26V5780002026-09-09. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING
20264082026-08-25. Electrical
26V5470002026-08-25. ELECTRICAL SYSTEM:WIRING
20263562026-07-20. Electrical
26V4680002026-07-20. ENGINE; ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
20261902026-04-15. Electrical
26V2390002026-04-14. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
26V2380002026-04-14. STRUCTURE:INTERIOR PANELS:SUN VISOR; ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SSM 552412026-10-13. Service bulletin. Some 2025-2027 Aviator vehicles may exhibit a "Door Fault Service Required", "Transmission Not In Park" and/or "Hill Start Assist Not Available" message in the instrument panel cluster (IPC) with diagnostic trouble code (DTC) B1262:92 stored in multiple door latch control modules (DCME, DCMF, DCMG, and/or DCMH). DTC U0504 may also be stored in the gearshift module (GSM). This may be due to the software in the door latch control modules. To correct this condition, download and run the following applications using the latest software level of the Ford Diagnosis and Repair System (FDRS) scan tool.<br /> "DCME - Door Control Module E (DCME) Software Update"<br /> "DCMF - Door Control Module F (DCMF) Software Update"<br /> "DCMG - Door Control Module G (DCMG) Software Update"<br /> "DCMH - Door Control Module H (DCMH) Software Update"<br /> For claiming use causal part 54219A65 and labor operation MT54219SSM up to 0.5 hours.
SSM 552402026-10-13. Service bulletin. Some 2021-2024 Bronco vehicles may exhibit an illuminated red brake warning indicator with diagnostic trouble code (DTC) C0049:01 stored in the anti-lock brake system (ABS) module. This may be due to pin fitment at the brake fluid level sensor connector. To resolve this concern, replace the brake fluid reservoir and replace the brake fluid level sensor electrical connector C1052 with service pigtail wiring kit 3U2Z-14S411-BXAB. For claiming, use causal part 2L210 and labor operations 2140A and 2219D45WR.
SSM 552392026-10-13. Service bulletin. Some 2023-2026 F-Super Duty vehicles equipped with a trailer brake control module and built on or before 08-May-2026 may exhibit a "Trailer Disconnected" message after cycling the ignition off and back on with a trailer connected. This may be due to the presence of an integrated battery charger on a trailer equipped with electric over hydraulic brakes. If trailer functionality is restored after unplugging and plugging the trailer connector back in while the ignition is on, this condition can be corrected by downloading and performing the "Trailer Brake Configuration" application using the latest software version of the Ford Diagnosis and Repair System (FDRS) scan tool. For claiming, use causal part 19H332 and labor operations 12651D and 12651D4. Workshop Manual (WSM), Section 417-01 Exterior Lighting > Diagnosis and Testing > Trailer Lamps > Pinpoint Test G The Message Center Displays A False Trailer Disconnected Message When A Trailer Is Connected To The Vehicle - Only For Electric Over Hydraulic (EOH) Equipped Trailers When Vehicle Trailer Brake Type Setting Is Set To Electric Over Hydraulic has bee
TSB 26-2375 v22026-10-13. Service bulletin. NOTE: This bulletin has been updated, refer to the change log at the bottom for details. Issue: Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: • Poor shift quality • Illuminated powertrain malfunction (wrench) indicator with DTCs P2704 and P0771 stored in the PCM / TCM . This may be due to a calibration in the TCM and/or wear between the input shaft and the E clutch hub causing theinput shaft O-rings to become damaged resulting in an open E clutch circuit. Action: For vehicles that meet all of the criteria in the Issue and Model statements, follow the Service Procedure toreprogram the PCM / TCM and/or replace the E clutch hub and input shaft O-rings
SSM 552212026-10-12. Service bulletin. For 20222026 vehicles equipped with a 8F35 transmission, a revision to the Road Testing Vehicle procedure has been made in the WSM, Section 307-01 > Diagnosis and Testing. This updated procedure improves the diagnosis of customer reported transmission concerns and aids in locating the proper root cause. During diagnosis and testing, details regarding whether the condition is more prevalent when the vehicle is hot or cold, throttle percentage at the time of occurrence, vehicle speed, the specific shift involved, and whether the issue occurs during transmission engagements (N>R, N>D, R>D, and/or D>R) should be noted in the warranty claim. Engineering requests including these detailed operating conditions that will significantly assist with root cause analysis. Diagnosis, testing, and repair should use established labor times outside this article.
SSM 552202026-10-12. Service bulletin. Some 2024-2026 Nautilus and 2025-2026 Explorer/Aviator/Expedition/Navigator vehicles may experience Android Auto connection or general Bluetooth pairing concerns for both Android and IOS after an APIM software update. This may be due to the APIM software. To temporarily correct the issue:<br /><br /> * For Android Auto related issues: Clear Android Auto app storage in the center display screen. Vehicle Settings > Settings > Apps > Android Auto > Clear Storage. <br /> * For general Bluetooth connectivity issues: Clear Contacts Storage app storage in the center display screen. Vehicle Settings > Apps > Uncheck hide system apps > Contacts Storage > Clear Storage.<br /><br /> If the condition persists, perform a master reset from the center display screen, remove the vehicle from the phone, then re-pair the device.<br /><br /> If the condition continues to persist, refer to Workshop Manual (WSM), Section 415-00 for normal diagnostics and repair as necessary outside of this article.<br /><br /> If the condition is resolved, inform customers that engineering is currently working on a permanent solution
SSM 552112026-10-06. Over-the-air update. 2023-2026 Escape and 2025-2026 Bronco Sport vehicles equipped with a 1.5L EcoBoost engine may require removal of the turbocharger wastegate control actuator linkage for various reasons. The Workshop Manual (WSM), Section 303-04 Fuel Charging and Controls - Turbocharger - 1.5L EcoBoost > Removal and Installation > Wastegate Control Actuator Linkage service procedure has been added. In addition, the wastegate control actuator linkage rod with retaining clips (6K682) and actuator linkage rubber boot seal (9E416) have been released as lower-level components to complete the repair without replacing the entire turbocharger wastegate control actuator assembly.
TSB 26-23252026-10-05. Service bulletin. Some of the vehicles listed in the Model statement above may exhibit a front courtesy lamp that is inoperative. This may be due to a concern with the front courtesy lamp light module.
DDM-PDM-26.21.7 Exped&Nav2026-10-02. Over-the-air update. Quality improvements include: -Software update to improve responsiveness of the door control system after the vehicle enters a low-power state
DSM-26.5.7.2 Exped&Nav2026-10-02. Over-the-air update. Quality improvements include: -Steering column memory calibration update to minimize unnecessary contact with mechanical hard stops