Nautilus AWD

80 service bulletins filed with NHTSA for this model year

• Apr 26, 2026POWER TRAINTSB 26-2194

  This bulletin supersedes 25-2627. Reason for update: To add a Step to reprogram the all-wheel drive (AWD) module for Bronco Sport vehicles. Some of the vehicles listed in the Model statement above may exhibit all of the following conditions:  Shudder chatter condition, most noticeable at low speeds turning  No relevant diagnostic trouble codes (DTCs) present This may be due to internal rear drive unit (RDU) fluid contamination.

• Apr 24, 2026UNKNOWN OR OTHERSSM 54773

  Some 2021-2023 Nautilus vehicles may exhibit inoperative phone as a key and no communication with the remote function actuator (RFA) module. There may also be diagnostic trouble code (DTC) U0214 stored in various modules for loss of communication with the RFA module. To correct the condition, remove the RFA fuse (F19) located in the body control module (BCM). After one minute, reinstall the fuse to re-establish communication with the RFA module. Reprogram the RFA module using the latest software

• Apr 23, 2026FUEL/PROPULSION SYSTEMTSB 26-2184

  This bulletin supersedes 23-2028. Reason for updates: increase the labor time allowance to account for axle removal. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: - Fuel tank not filling up beyond half full - Small amount of fuel leaking from vapor line connection - Stalling after start - Hard to start/extended crank

• Apr 17, 2026ENGINETSB 26-2171

  This article updates TSB 25-2154. Reasons for update: *Parts List *Service Procedure to replace the output planetary carrier assembly *Added 2023-2024 model year vehicles Some of the vehicles listed in the Model statement above may exhibit all of the following conditions:  Shudder condition, most noticeable at speeds below 60 mph (100 km/h)  No relevant diagnostic trouble codes (DTC) present  Traceable shudder event with IDS/FDRS reading *(Figure 1)* This condition may be perceived/felt as an

• Mar 31, 2026ENGINE24N12 S2

  Certain 2021 - 2022 Model Year Various Vehicles Engine Valve Inspection Test This submission includes : Technical Instructions Updated wording and description with additional photo.

• Mar 13, 2026ELECTRICAL SYSTEMSYNC-25.1.7.10.1 Nautilus

  "25S49 Recall Remedy: -Infotainment software update to address frozen screens"

• Mar 9, 2026UNKNOWN OR OTHERTSB 26-2092

  This article supersedes TSB 25-2466 to add Bronco Sport, Escape, Maverick and Corsair, as well as removing Expedition and Navigator. One time use parts for Corsair and Bronco Sport were also added to the parts list. Some of the vehicles listed in the Model statement above may exhibit a headliner rattle or sagging condition around the roof opening panel. This may be due to the adhesive separating from the headliner substrate.

• Feb 9, 2026POWER TRAINTSB 25-2627

  This article supersedes TSB 25-2552 to update the Parts List Some of the vehicles listed in the Model statement above may exhibit all of the following conditions:  Shudder chatter condition, most noticeable at low speeds turning  No diagnostic trouble codes DTCs present This may be due to rear drive unit internal (RDU) fluid contamination.

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Source: NHTSA manufacturer communications (technical service bulletins).