# Service bulletins for the 2024 Ford Bronco

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.

135 bulletins from NHTSA, as of 2026-10-19.

- [SSM 55240](/bulletins/11038445.md), 2026-10-13, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER; SERVICE BRAKES. 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 55228](/bulletins/11038440.md), 2026-10-12, Service bulletin: ENGINE; UNKNOWN OR OTHER. Some 2020\-2026 Aviator/Explorer/F\-150/Bronco/Ranger vehicles equipped with a 2.7L or 3.0L \(non\-diesel\) engine may need the front engine cover removed and reinstalled for various reasons. The Workshop Manual \(WSM\), Section 303\-01 Engine \> Removal and Installation \> Engine Front Cover service procedure has been updated to include a new essential special service tool \(ESST\) guide pin alignment tool \(303\-1790\) that is used to align the engine front cover to the engine block, preventing the O\-ring seal on the engine oil galley feed tube from getting damaged during installation.
- [TSB 26\-2380](/bulletins/11037537.md), 2026-09-29, Service bulletin: SUSPENSION; ELECTRICAL SYSTEM; STRUCTURE:BODY; UNKNOWN OR OTHER. This article supersedes TSB 25\-2575 to update the Parts list to add the applicable body wiring harnesses and underbody shield bolts. Some vehicles listed in the Model statement above may exhibit a "Sta\-bar Disconnect Service Required" message in the instrument panel cluster \(IPC\) with any of the following diagnostic trouble codes \(DTCs\) stored in the chassis control module \(CHCM\): C103A, C1A99, C1B03, C1B07, C1B14 and/or B1A67. This may be due to water intrusion in the stabilizer bar wiring harness connector.
- [ECG\-26.2.12.3 Bronco,Esca](/bulletins/11037290.md), 2026-09-11, Over\-the\-air update: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Quality improvements include: \-ePrivacy enhancements
- [SSM 55100](/bulletins/11036530.md), 2026-09-01, Service bulletin: SEATS; UNKNOWN OR OTHER. For Various Ford and Lincoln vehicles, if diagnostics lead to the replacement of the front seat cushion cover J\-clips, lower\-level service parts are now available. Use service part W709919\-S901 if the J\-clip is completely detached from the seat cover and W715386\-S424 if the clip is still partially attached. It is not necessary to replace the seat cover if only the J\-clip is separating from the cover. Refer to PTS Home \> Technical Assistance \> Technical Support Videos \> Section 501\- Body and Paint \> Seat J\-Clips. For claiming, use causal parts from list below and labor operations 63100A and 63100A5. Causal Parts for claiming: Bronco/Bronco Sport/Escape/Explorer/Expedition/Navigator: 7862900 or 7862901 F\-150/F\-Super Duty: 1562900 or 1562901 Ranger/Maverick: 6062900 or 6062901
- [SSM 55118](/bulletins/11036529.md), 2026-09-01, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER; STRUCTURE:BODY. Some of the following vehicles: \* 2023\-2025 F\-Super Duty built on or before 02\-Feb\-2025 \* 2024\-2026 Ranger/Bronco/Mustang \* 2024\-2025 F\-150 built on or before 15\-Jul\-2025 \* 2024\-2025 Nautilus built on or before 16\-Feb\-2025 \* 2025 Explorer/Aviator built on or before 01\-Feb\-2025 may exhibit all of the following symptoms: \- "No Key Detected" message displayed on the instrument panel cluster \(IPC\). \- Key fob does not work in the backup slot. \- Remote keyless entry \(RKE\) \(lock and unlock from the key fob\) functionality will work to lock/unlock the vehicle. If the vehicle exhibits these symptoms, start the vehicle using both key fobs. If the no crank/no start condition with "No Key Detected" concern is present, reprogram both key fobs and retest. If the no crank/no start condition with "No Key Detected" is still present, replace the body control module \(BCM\). Refer to Workshop Manual \(WSM\), Section 419\-10. For claiming, use causal part 15604 and labor operation MT55118SSM up to 1.8 hours.
- [SSM 55073](/bulletins/11036108.md), 2026-08-11, Service bulletin: POWER TRAIN; UNKNOWN OR OTHER. Some 2021\-2026 Bronco vehicles may require the removal and installation of the transfer case for various reasons. Installation requires Loctite® 243 adhesive applied to the mounting bolt threads in the transmission. Make sure that the mating faces are clean and dry. Tightening the mounting bolts also requires an updated two\-stage tightening sequence. Workshop Manual \(WSM\), Sections 307\-07C/D and 308\-07C/D Installation \> Transfer Case have been updated to reflect this change.
- [26E04](/bulletins/11035465.md), 2026-08-03, Emissions: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. NEW VEHICLE DELIVERY HOLD \- Emissions Recall 26E04 Certain 2021\-2025 Model Year F\-150, Maverick, Mustang, Ranger, Expedition, Bronco Sport, Explorer, Bronco, Navigator, and Aviator Vehicles Powertrain Control Module Software Update
- [SSM 55031](/bulletins/11035269.md), 2026-07-28, Service bulletin: UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. 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
- [SSM 55028](/bulletins/11035267.md), 2026-07-28, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2021\-2024 Ford and Lincoln vehicles may exhibit an "Updating SYNC" message on the vehicle center display screen after an over the air \(OTA\) update. The message can be cleared from the center display screen and SYNC can be used normally, but it will re\-appear at every subsequent ignition cycle. Inform customers that engineering is currently working on a software update solution for this condition to be delivered OTA expected in late Q3 2026. Software will update automatically if vehicle connectivity is enabled in the vehicles settings. Monitor Professional Technician System \(PTS\) for additional information.
- [SSM 55009](/bulletins/11035101.md), 2026-07-20, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. Some 2021\-2026 Bronco vehicles may exhibit a "Park Brake Limited Function Service Required" message in the instrument panel cluster \(IPC\). This may be due to an issue with the driver door harness connector after removing and installing the removeable doors. If diagnostic trouble code \(DTC\) B1625:29 is stored in the driver door module \(DDM\), inspect connector C322C between the upper and lower door hinges that attaches to the body for proper installation and/or pin fitment. Repair as necessary. If the condition was caused by improper door installation, do not submit a claim for this condition. If no concerns are found with the connector, refer to Workshop Manual \(WSM\), Section 501\-11 \> Diagnosis and Testing for normal diagnostics.
- [SSM 54992](/bulletins/11034972.md), 2026-07-13, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER; EXTERIOR LIGHTING. Some 2024\-2026 Bronco vehicles may exhibit various TRM concerns when attempting first time installation of a dealer installed accessory TRM, including one or more of the following: TRM unable to be programmed \-Trailer lights inoperative \-DTC U2100 stored in the TRM. This may be due to any of the following conditions:\-The incorrect trailer tow kit is being installed. The TRM is model year specific. Refer to the parts catalog using the VIN and base part number 15A416 for the vehicle specific trailer tow kit.\-The "TRM \- Trailer Module \(TRM\) Configuration" application being run instead of the "Towbar Configuration" application during first time TRM installation using the Ford Diagnosis and Repair System \(FDRS\). Dealer installed accessory TRMs are preprogrammed and only the "Towbar Configuration" application should be run during first time TRM installation to configure the TRM properly and support proper function of trailer tow capabilities. Any attempts to program the TRM using the "TRM \- Trailer Module \(TRM\) Configuration" application a
- [TSB 26\-2297](/bulletins/11034134.md), 2026-06-29, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Some of the vehicles listed in the model statement above equipped with SYNC4 may experience a blank center display screen or black center display after welcome animation. The rear\-view camera will still function when shifting the vehicle to reverse under these conditions.
- [TSB 26\-2298](/bulletins/11034123.md), 2026-06-29, Service bulletin: VISIBILITY/WIPER; STRUCTURE:BODY; UNKNOWN OR OTHER. This article supersedes 25\-2551. Reason for update: to correct the descriptions for the liftgate glass weather seals. Some of the vehicles listed in the model statement above may exhibit paint wearing along on the top inner edge of the tailgate where the rear window weather strip contacts the tailgate. This may be due to the accumulation of dirt between the rear window seal and tailgate.
- [SSM 54949](/bulletins/11034037.md), 2026-06-24, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. Some 2024\-2026 Bronco vehicles may exhibit a condition where short drop windows, window bounce\-back, and/or one\-touch open/close does not operate properly. This may be due to loss of window initialization. Replacement or reprogramming of the DDM, PDM, and/or any other components may not resolve these conditions. The short drop windows feature may be restored by performing a reset procedure as described in the Digital Owner's Manual \> Windows \> Using Short Drop Windows \> Resetting Short Drop Windows. If the customer is experiencing an inability to fully close the window due to repeated bounce\-back events, the window bounce\-back feature may be overridden by performing an override procedure as described in the Digital Owner's Manual \> Windows \> Window Bounce\-Back \> Overriding Windows Bounce\-Back. The one\-touch open/close feature may be restored by performing a reset procedure as described in the Digital Owner's Manual \> Windows \> Opening and Closing the Windows \> Resetting Window One\-Touch. These symptoms may return after a successful reset/override
- [TSB 26\-2291](/bulletins/11034015.md), 2026-06-22, Service bulletin: UNKNOWN OR OTHER; POWER TRAIN. This bulletin supersedes 26\-2006. Reason for update: update the Parts list to correct the ambient air temperature service part number. Some vehicles listed in the model statement above may require the replacement of the ambient air temperature sensor for various concerns. DTCs P0071, P0072, and/or P0073 may be present in the powertrain control module \(PCM\).
- [TCU\-26.2.11.3 Bronco](/bulletins/11034008.md), 2026-06-19, Over\-the\-air update: ELECTRICAL SYSTEM. Quality improvements include: \- Telematics Control Unit update to enhance connected features
- [SSM 54902](/bulletins/11033775.md), 2026-06-09, Service bulletin: POWER TRAIN. For 20202026 vehicles equipped with the 10R60 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System \(FDRS\). This test utilizes the pressure and vacuum transducer \(PVT\) when available. Workshop Manual \(WSM\) updates related to this diagnostic procedure are planned for release in Q4 2026. The new test improves the accuracy of detecting leaks within transmission fluid circuits and replaces the previous air check method. The previous air check procedure has been shown to produce a high rate of false positives, which may lead to unnecessary repairs when no actual leak is present. Accordingly, the air check procedure is not to be used for diagnosing internal transmission hydraulic leaks or as justification for transmission replacement.
- [25B51](/bulletins/11033577.md), 2026-06-05, Other: ENGINE. Certain 2021\-2024 Model Year Bronco, 2021\-2024 Model Year Bronco Sport, 2020\-2022 Model Year Corsair and Escape, 2016\-2024 Model Year Explorer, 2019\-2020 Model Year Fusion, 2016\-2018 Model Year Focus RS, 2022\-2024 Model Year Maverick, 2016\-2019 Model Year MKC and 2019\-2024 Model Year Ranger Vehicles Equipped with a 2.0L or 2.3L Engine and Engine Block Heater System Block Heater Replacement
- [TSB 26\-2210](/bulletins/11033573.md), 2026-06-05, Service bulletin: POWER TRAIN; ENGINE. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions: \* Engine misfire condition \* Illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTC\) P0301, P0302, P0303, and/or P0304 stored in the powertrain control module \(PCM\)
- [SSM 54857](/bulletins/11032924.md), 2026-05-26, Service bulletin: FUEL/PROPULSION SYSTEM. 2020\-2026 Explorer/Escape/Corsair, 2021\-2026 Bronco Sport/Bronco, 2022\-2026 Maverick, 2024\-2026 Mustang/Ranger/Nautilus vehicles equipped with a 2.0L or 2.3L 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 \- 2.0L/2.3L EcoBoost \> Removal and Installation \> Wastegate Control Actuator Linkage service procedure been added. In addition, the wastegate actuator rod \(9E408\), associated retention springs \(9342\) and retaining clips \(00817\) have been released as lower\-level components to complete the repair without replacing the entire turbocharger wastegate actuator assembly.
- [SSM 54818](/bulletins/11032752.md), 2026-05-18, Service bulletin: POWER TRAIN. Some 2021\-2024 Bronco vehicles equipped with a manual transmission may experience a rotational scraping noise while the transmission is in neutral, 1st and/or 2nd gear with the clutch pedal released. The noise may be more noticeable in ambient temps below 10°C \(50°F\) and after a cold soak. This noise may also diminish as the transmission warms up. This may be due to the 5th and 6th gear synchronizer rings. The 5th and 6th gear synchronizer rings are now only available in the 6th/5th gear synchronizer assembly \(service part number MU7Z\-7124\-Q\). To correct the condition, replace the 6th/5th gear synchronizer. Remove the transmission from the vehicle. Refer to Workshop Manual \(WSM\), Section 308\-03 \> Removal. Disassemble the transmission. Refer to WSM, Section 308\-03 \> Disassembly. Disassemble the input shaft to gain access to the 6th/5th gear synchronizer. Refer to WSM, Section 308\-03 \> Disassembly and Assembly of Subassemblies \> Input Shaft. Replace the 6th/5th gear synchronizer and assemble the input shaft. Assemble the transmission. Refer to WSM, Section 308\-03 \> Assembly. Install the transmission.
- [TSB 26\-2185](/bulletins/11032693.md), 2026-05-14, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This bulletin supersedes 25\-2621. Reason for update: add 2026 model year vehicles and Transit, update the causal part number \(15604\), update the Service Procedure, update the service labor operations for 2023 F\-Super Duty, and add service labor operations for Transit. Some vehicles listed in the Model statement above may exhibit a no crank/no start condition where the customer cannot start their vehicle. The vehicle may also exhibit a "No Key Detected" message displayed on the instrument panel cluster \(IPC\), and no key fob works in the back up slot. The remote keyless entry \(RKE\) functionality will work to lock/unlock the vehicle.
- [SSM 54794](/bulletins/11032564.md), 2026-05-08, Service bulletin: STRUCTURE:BODY. Some 2024\-2025 Bronco vehicles may exhibit a wind noise that has been isolated to the hard top front panel seal. An updated part has been released for service \(5\-door: M2DZ\-78503A22\-C and 3\-door: M2DZ\-98503A22\-C\). Refer to Workshop Manual, Section 501\-18B Hard Top \> Removal and Installation \> Hard Top Front Panel Seal.
- [SYNC\-26.2.1.6.5.3 Bronco](/bulletins/11031652.md), 2026-04-28, Over\-the\-air update: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. 26S09 Recall Remedy \-Update to enable rearview camera image to display when in reverse after infotainment screen thermal shutdown

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