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Service bulletins for the 2025 Lincoln Nautilus

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.

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

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By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
SSM 552202026-10-12. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. 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 551402026-09-02. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2025-2026 Maverick vehicles built on or before 05-Dec-2025 and 2024-2026 Nautilus vehicles built on or before 04-Sep-2025 may exhibit limited power and display "Stop Safely Now" or "Service Vehicle Soon" stored in the message center after start up with diagnostic trouble codes (DTC) P0A5D, P0A60, P0A63, P0A6F, P0A72, P0A75, and/or P0E52 stored in the inverter system controller (SOBDMC). The Ford Diagnostic and Repair System (FDRS) may refer to this module as the "Secondary On-Board Control Module C". If the vehicle exhibits these conditions, replace the inverter system controller. Refer to Workshop Manual, Section 307-01B. For claiming, use causal part 7B012 and labor operations 12651D and 12651D56. NOTE: This article does not remove any RVC, Prior Approval or Warranty and Policy requirements for component replacement.
SSM 551312026-09-02. Service bulletin. ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL; UNKNOWN OR OTHER. Some 2025-2026 Aviator/Explorer/Expedition/F-150/Mustang Mach-E/Nautilus/Navigator vehicles may exhibit the hands-free BlueCruise feature intermittently/consistently unavailable when BlueCruise is active and when traveling in a "Blue Zone". Speed sign recognition may also be inaccurate. If there are no active relevant diagnostic trouble codes (DTC) present and the issue persists after multiple key cycles and if the BlueCruise System Health Check passes, download and run the "TCU - Reset Telematics Control Unit (TCU) Module" application using the latest software level of the Ford Diagnosis and Repair System (FDRS). If the condition is resolved, inform customers that this may be a temporary fix and engineering is currently working on a solution expected in Q4 2026. Monitor Professional Technician System (PTS) for additional information and schedule service appointments for customers once the repair becomes available. For claiming, use causal 14G229 and labor operations 12651D and 12651D4. If the condition persists after a test drive, refer to Workshop Manual (WSM), Section 419-03B for normal
26B192026-09-01. Other. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Recommended Repair Prior to Sale Customer Satisfaction Program 26B19 2024-2025 MY Nautilus 2.0L Hybrid Vehicles Powertrain Control Module (PCM) Update for Inspection and Maintenance Testing
SSM 551182026-09-01. 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 551162026-09-01. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Some of the following vehicles: * 2025-2026 Expedition/Navigator built on or after 02-Feb-2025 * 2025-2026 F-Super Duty built on or after 02-Feb-2025 * 2025-2026 Explorer/Aviator built on or after 02-Feb-2025 * 2025-2026 Nautilus built on or after 17-Feb-2025 * 2025-2026 F-150 built on or after 16-Jul-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, manually enter the vehicle identification number (VIN) into the VIN entry dialog in the Ford Diagnosis and Repair System (FDRS) and then start a session using the Vehicle Communication Module (VCM) II, VCM 3, Vehicle Communication and Measurement Module (VCMM) or later level device with a universal serial bus (USB) cable disconnected from the laptop. Download the "BCM - Body Control Module (BCM) Hardware Test" app
SSM 551032026-09-01. Service bulletin. STRUCTURE:BODY; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Some 2024-2026 Nautilus vehicles may exhibit an inoperative segment or individual light emitting diode (LED) in the rear mounted deck lid lamp assembly (part of the rear lamp assembly). To correct this condition, replacement of the finished assembly (13A565) is not required. To repair, replace the rear mounted deck lid lamp sub-assembly (13434) and transfer components from the original rear liftgate lamp. Refer to Workshop Manual (WSM), Section 417-01 > Removal and Installation > Rear Lamp Assembly and perform Steps 9-11.
PHX-26.2.0.11 Nautilus2026-08-18. Over-the-air update. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. 26S51 Recall remedy: -Accessory Protocol Interface Module update to mitigate the loss of the pedestrian warning sound
SSM 550712026-08-11. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL. Some 2025-2026 Aviator/Explorer/Expedition/F-150/Mustang Mach-E/Navigator vehicles may exhibit the hands-free BlueCruise feature intermittently/consistently unavailable when BlueCruise is active and when traveling in a "Blue Zone". Speed sign recognition may also be inaccurate. If there are no active relevant diagnostic trouble codes (DTC) present and the issue persists after multiple key cycles and if the BlueCruise System Health Check passes, download and run the "TCU - Reset Telematics Control Unit (TCU) Module" application using the latest software level of the Ford Diagnosis and Repair System (FDRS). If the condition is resolved, inform customers that this may be a temporary fix and engineering is currently working on a solution expected in Q4 2026. Monitor Professional Technician System (PTS) for additional information and schedule service appointments for customers once the repair becomes available. For claiming, use causal 14G229 and labor operations 12651D and 12651D4. If the condition persists after a test drive, refer to Workshop Manual (WSM), Section 419-03B for normal diagnosti
SSM 550582026-08-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; ENGINE; FUEL/PROPULSION SYSTEM. Some 2025-2026 Maverick vehicles built on or before 05-Dec-2025 and 2024-2026 Nautilus vehicles built on or before 04-Sep-2025 may exhibit limited power and display "Stop Safely Now" or "Service Vehicle Soon" stored in the message center after start up with diagnostic trouble codes (DTC) P0A5D, P0A60, P0A63, P0A6F, P0A72, P0A75, and/or P0E52 stored in the inverter system controller (SOBDMC). The Ford Diagnostic and Repair System (FDRS) may refer to this module as the "Secondary On-Board Control Module C". If the vehicle exhibits these conditions, replace the inverter system controller. Refer to Workshop Manual, Section 307-01B. For claiming, use causal part 7B012 and labor operations 12651D and 12651D58. NOTE: This article does not remove any RVC, Prior Approval or Warranty and Policy requirements for component replacement.
SSM 550312026-07-28. 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 550192026-07-20. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Some 2024-2025 Nautilus vehicles may exhibit an intermittent false alarm activation. This may be due to the software in the body control module (BCM). Monitor the BCM alarm event parameter identifications (PID). If ALARM_EVT_1/2/3/4 show a value of "Interior Motion Detected", reprogram the BCM using the latest software level of the Ford Diagnosis and Repair System (FDRS) scan tool. For claiming, use causal 15604 and labor operations 12651D and BCM. If ALARM_EVT_1/2/3/4 does not show a value of "Interior Motion Detected", refer to Workshop Manual (WSM), Section 419-01A > Diagnosis and Testing > Pinpoint Test E (False Alarm Activation) for normal diagnostics and repair as necessary outside of this article.
SSM 549782026-07-08. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Some 2024-2026 Nautilus 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. "DCME - Door Control Module E (DCME) Software Update" "DCMF - Door Control Module F (DCMF) Software Update" "DCMG - Door Control Module G (DCMG) Software Update" "DCMH - Door Control Module H (DCMH) Software Update" For claiming use causal part 58219A65 and labor operation MT58219SSM up to 0.5 hours.
SSM 549622026-06-29. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2024-2026 Nautilus vehicles may exhibit a condition where the intrusion alarm will activate without an external source. This may be due to software in the body control module (BCM). Reprogramming or replacing the BCM or intrusion sensor may not resolve this condition. Inform customers that engineering is currently working on a solution for this condition that is expected in Q3 2026. Monitor Professional Technician System (PTS) for additional information and schedule service appointments for customers once the repair becomes available.
SSM 549182026-06-16. Service bulletin. ELECTRICAL SYSTEM; STEERING. Some of the following vehicles: 2025-2026 Mustang Mach-E vehicles built on or before 27-Jan-2026 2025-2026 Maverick/Bronco Sport vehicles built on or before 20-Jan-2026 2024-2026 Nautilus vehicles built on or before 02-Dec-2025 2023-2026 Escape/Corsair may exhibit reduced steering assist and a "Power Steering Assist Fault" message displayed in the instrument panel cluster (IPC) with the diagnostic trouble code (DTC) U2016:47 only, and no other steering DTCs stored in the power steering control module (PSCM). To correct this condition, reprogram the PSCM using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 3C529 and labor operations 3504E and PSCM. If a software update is not available for the PSCM, the PSCM is already at the latest software level. Refer to Workshop Manual (WSM), Section 211-02 for normal diagnostics. If the vehicle does not exhibit any observable symptoms described above and the DTC is only present in continuous memory, this DTC should be ignored. No further service action
SSM 549162026-06-16. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Some 20242026 Nautilus vehicles may have previously exhibited unsuccessful programmable module installation (PMI) starting with a CallGetRestore Invalid hardware error message, when using the Ford Diagnosis and Repair System (FDRS) to program a new door latch control module E (DCME), door latch control module F (DCMF), door latch control module G (DCMG), and/or door latch control module H (DCMH). Diagnostic trouble code (DTC) U211B may also be stored in the door latch control module. The programming concern has been corrected. Download and run the applicable PMI application again using the latest software version of the FDRS scan tool. Make sure to follow any remaining steps to complete the door latch installation and programming. Refer to Workshop Manual (WSM), Section 501-14 > Removal and Installation > Front Door Latch/Rear Door Latch.
SSM 548782026-06-03. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2024-2026 Nautilus non-hybrid and 2025-2026 Aviator vehicles equipped with 28 radio speakers (minor feature code IDBBN) and 2025-2026 Navigator vehicles may exhibit a no audio/sound condition with no communication with the audio digital signal processing module (DSP) with U0238 stored in the audio control module (ACM). This may be due to the DSP. To determine if the DSP is the root cause, remove the DSP fuse from the battery junction box (BCMC fuse F40 for Aviator, BCMC fuse F138 for Nautilus, BJB fuse F5 for Navigator). Inspect the fuse for an open and make sure the fuse has proper blade contact. After one minute, reinstall the good fuse. If the concern is still present or a fuse concern is found, refer to Workshop Manual (WSM), Section 415-00 for normal diagnostics. If communication has been re-established with the DSP, install a new DSP ordered from Ford Component Sales using the On-Line 1878 form to correct this condition. Refer to Workshop Manual (WSM), Section 415-00. For claiming, use causal part 18B849 and labor operations 12651D and 12651D13.
SSM 548232026-05-19. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Some 2025-2026 Maverick vehicles built on or before 05-Dec-2025 and 2024-2026 Nautilus vehicles built on or before 04-Sep-2025 may exhibit limited power and display "Stop Safely Now" or "Service Vehicle Soon" stored in the message center after start up with diagnostic trouble codes (DTC) P0A5D, P0A60, P0A63, P0A6F, P0A72, P0A75, and/or P0E52 stored in the inverter system controller (SOBDMC). The Ford Diagnostic and Repair System (FDRS) may refer to this module as the "Secondary On-Board Control Module C". If the vehicle exhibits these conditions, replace the inverter system controller. Refer to Workshop Manual, Section 303-14B for Nautilus and 303-14C for Maverick. For claiming, use causal part 7B012 and labor operations 12651D, 12651D4 and 12651D58. <br /><br /> NOTE: This article does not remove any RVC, Prior Approval or Warranty and Policy requirements for component replacement.
DSM-25.5.6.2 Nautilus2026-05-16. Over-the-air update. ELECTRICAL SYSTEM; SEATS; FUEL/PROPULSION SYSTEM. Quality improvements include: -Addresses key off load battery usage caused by the Seat Control Module high current consumption
SCMB-25.5.6.2 Nautilus2026-05-15. Over-the-air update. FUEL/PROPULSION SYSTEM; SEATS; ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Quality improvements include: -Addresses key off load battery usage caused by the Seat Control Module high current consumption
TSB 26-21852026-05-14. 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 548102026-05-14. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. Some 2024-2026 Nautilus non-hybrid and 2025-2026 Aviator vehicles equipped with 28 radio speakers (minor feature code IDBBN) and 2025-2026 Navigator vehicles may exhibit a no audio/sound condition with no communication with the audio digital signal processing module (DSP) with U0238 stored in the audio control module (ACM). This may be due to the DSP. To determine if the DSP is the root cause, remove the DSP fuse from the battery junction box (BCMB fuse F40 for Aviator, BCMB fuse F138 for Nautilus, BJB fuse F5 for Navigator). Inspect the fuse for an open and make sure the fuse has proper blade contact. After one minute, reinstall the good fuse. If the concern is still present or a fuse concern is found, refer to Workshop Manual (WSM), Section 415-00 for normal diagnostics. If communication has been re-established with the DSP, install a new DSP ordered from Ford Component Sales using the On-Line 1878 form to correct this condition. Refer to Workshop Manual (WSM), Section 415-00. For claiming, use causal part 18B849 and labor operations 12651D and 12651D13.
TSB 26-21962026-05-05. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This bulletin supersedes 26-2100. Reason for update: To update vehicle symptoms, affected vehicle lines, and model years. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: Poor speaker sound quality (static, pop, crackle) while using Apple CarPlay® or Bluetooth audio Poor or muffled outbound phone call sound quality while using Apple CarPlay® or Bluetooth audio This may be due to the software in the accessory protocol interface module (APIM).
SSM 547512026-04-21. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. Some 2024-2026 Nautilus non-hybrid vehicles equipped with 28 radio speakers (minor feature code IDBBN) and 2025-2026 Navigator vehicles may exhibit a no audio/sound condition with no communication with the audio digital signal processing (DSP) module and diagnostic trouble code (DTC) U0238 stored in the audio control module (ACM). Remove the DSP fuse from the battery junction box (BCMC) F138 for Nautilus, (BJB) F5 for Navigator. Inspect the fuse for an open and ensure the fuse has proper blade contact. After one minute, reinstall the good fuse. If the concern is still present or a fuse concern is found, continue with normal diagnostics in Workshop Manual (WSM), Section 415-00 Information and Entertainment System > General Information > Diagnosis and Testing. If communication has been re-established with the DSP module, engineering is currently working on a solution for this condition that is expected by Q2 2026. Replacement or reprogramming of the DSP will not resolve this condition. Monitor Professional Technician System (PTS) for additional information and schedule service appointments for customers
DSP-25.2.21.2 Nautilus2026-03-31. Over-the-air update. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. "26C10 Recall remedy -Addresses instances where the trailer lights and trailer brakes may not function"

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