2021 Ford F-150 Technical Service Bulletins

645 technical service bulletins (TSBs) are on record for the 2021 Ford F-150. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11021358Jul 29, 2025Electrical system. Some 2021-2025 Ford and Lincoln vehicles equipped with SYNC4/Digital Experience may exhibit an unsuccessful telematics control unit module (TCU) software update or software activation during a universal serial bus (USB) update. This may be due to the vehicle connectivity setting being disabled.
• 11020977Jul 25, 2025Electrical system, Transmission and drivetrain. This article supersedes TSB 23-2195 to update the labor times from M-time to fixed time. Some of the vehicles listed in the Model statement above may exhibit an illuminated MIL in the instrument panel cluster (IPC) with DTC P0171 stored in the powertrain control module (PCM). This may be due to the software level of the PCM.
• 11020899Jul 19, 2025Electrical system, Transmission and drivetrain. This article supersedes TSB 25-2276 to update the service procedure to include information where to find connector/pin location in wiring diagram and WSM info to perform PMI and TRON for GSM replacement.
• 11021515Jul 12, 2025Forward collision avoidance. Quality improvements include: -Latest software update for BlueCruise Activation
• 11020414Jul 2, 2025Exterior lighting. Some 2021-2025 F-150 non-Lightning, 2023-2025 F-Super Duty, 2024-2025 Ranger, and 2025 Explorer vehicles may exhibit a perceived improper functioning fog lamp(s). Customers may describe fog lamps blinking, turning on or off, or flashing. If the vehicle is equipped with cornering lamps, this may be normal function. Under certain conditions and inputs, either lamp might turn on or off independently to aid visibility…
• 11020044Jun 25, 2025Transmission and drivetrain, Engine. Some 2021-2024 Edge/Nautilus, 2021-2025 Bronco/Bronco Sport/E-Series/Escape/Corsair/Expedition/Navigator/Explorer/Aviator/F-150/F-Super Duty/Mustang/Ranger, and 2022-2025 Maverick vehicles may require an A/C compressor clutch assembly replacement be performed for various concerns. Workshop Manual (WSM), Section 412-00 Removal and Installation has been updated to eliminate the need to remove and install the A/C…
• 11019705Jun 23, 2025Brakes, Transmission and drivetrain. This article supersedes TSB 25-2045 to update the production fix date and add model years. Some of the vehicles listed in the Model statement above equipped with a console gear shift module (GSM) may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter will not shift out of park/into park *…
• 11019704Jun 23, 2025Other or unknown, Electrical system. This article supersedes TSB 24-2443 to update the vehicles affected. Some of the vehicles listed in the Model statement above equipped with the 400-watt direct current/alternating current (DC/AC) inverter system (minor feature code HUKAJ) with a pickup bed alternating current (AC) power outlet socket may exhibit inoperative power outlets with diagnostic trouble code (DTC) B1330:9A stored in the body control module…
• 11019702Jun 20, 2025Other or unknown, Electrical system. Some 2021-2025 Ford/ Lincoln vehicles equipped with SYNC4 may not be able to perform an update to the accessory protocol interface module (APIM). This may be due to the software in the APIM. Ford Engineering has de-activated the ability to update these SYNC4 APIM modules as applicable, and the Ford Diagnosis and Repair System (FDRS) will not present an update for the APIM module.
• 11020078Jun 19, 2025Engine. Certain 2021 - 2022 Model Year Various Vehicles Engine Valve Inspection Test
• 11019421Jun 9, 2025Transmission and drivetrain. This article supersedes TSB 25-2165 to update the labor operation allowance and update the Service Procedure. Some of the vehicles listed in the Model statement above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P2450 stored in the powertrain control module (PCM). This may be due to the software level of the PCM.
• 11019494Jun 5, 2025Transmission and drivetrain. Some 2021-2025 Expedition/Navigator and 2021-2025 F-150 non-Lightning/non-PowerBoost vehicles may exhibit a rattle/scraping noise from the bellhousing area on start-up. This may be due to the torque converter studs contacting the engine to transmission spacer plate (separator plate). To correct this condition, inspect the engine to transmission spacer plate and torque converter studs for wear/damage. If wear/damage…
• 11019418Jun 2, 2025Transmission and drivetrain. This article supersedes TSB 25-2155 to add labor time for F-150 Lightning. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * "Active Air Dam System Fault See Manual" warning message in the instrument panel cluster (IPC) * Diagnostic trouble code (DTC) C0604:00 stored in the PCM This may be due to the software level in the powertrain control module (PCM).
• 11018782Jun 2, 2025Transmission and drivetrain. This article supersedes TSB 23-2429 to change the labor operation from actual time to fixed time. Some vehicles listed in the Model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software level of the PCM.
• 11018526May 15, 2025Visibility (wipers, defrost, mirrors). 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, not opening all the way and/or bouncing back when using the one-touch close function. This may be due to a calibration parameter in the driver door module (DDM) and/or passenger door module (PDM).
• 11018521May 13, 2025Transmission and drivetrain, Engine. Some 2020 Continental, 2020-2024 Edge/Nautilus, 2020-2025 Explorer/Aviator/Escape/Corsair/F-150/F-Super Duty/Ranger/Transit/E-Series, 2021-2025 Bronco, and 2022-2025 Maverick vehicles may require an engine cooling system flush to be performed for various concerns. Workshop Manual (WSM), Section 303-03 has been updated to eliminate the need to remove and install the radiator assembly to perform a radiator flush.
• 11018318May 6, 2025Transmission and drivetrain. Some of the vehicles listed in the Model statement above may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P2450 stored in the powertrain control module (PCM). This may be due to the software level of the PCM.
• 11019035May 1, 2025Forward collision avoidance. "Quality improvements include: -Module configuration settings update to ensure BlueCruise functilonality"
• 11018197May 1, 2025Other or unknown. This article supersedes TSB 24-2442 to update the service procedure Some 2021-2024 F-150 vehicels equipped with a 3.5L PowerBoost engine, may exhibit at least one of the following conditions: * "12V Battery State of Charge Low" message displayed in the instrument panel cluster (IPC) * "Charging System Service Soon" message displayed in the IPC * "Remote Features Disabled To Preserve Battery" in FordPass * DTC…
• 11017335Apr 26, 2025Other or unknown. This article supersedes TSB 24-2404 and TSB 23-2126 to change the labor operation from actual time to fixed time. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * "Active Air Dam System Fault See Manual" warning message in the instrument panel cluster (IPC) * Diagnostic trouble code (DTC) C0604:00 stored in the PCM This may be due to the software level…
• 11017121Apr 17, 2025Other or unknown. This bulletin supersedes TSB 24-2436. Reason for update: update the Part List and Service Procedure Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh engagement * Delayed engagement * Harsh shift * Delayed shift * Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0751, P0752, P0756, P0757, P0761, P0762, P0766…
• 11016915Apr 4, 2025Other or unknown. Some 2021-2025 Ford and Lincoln vehicles may exhibit diagnostic trouble code (DTCs) U2100 and/or U3002 stored in the cruise control module (CCM), side obstacle detection control module LH (SODL), side obstacle detection control module RH (SODR), side obstacle detection control module C (SODCMC) and/or side obstacle detection control module D (SODCMD) after a module replacement.
• 11016924Apr 3, 2025Other or unknown. Some of the vehicles listed in the Model statement above may exhibit tailgate applique poor adhesion. This may be due to poor tape adhesion between the applique.
• 11016853Apr 1, 2025Other or unknown. Some 2021-2025 F-150 vehicles equipped with the rear parking aid feature may exhibit all of the following conditions:<br /> * A rear parking aid alarm activation when in reverse and no rear obstacles are present<br /> * No diagnostic trouble codes (DTCs) stored in the image processing module A (IPMA)<br /> The Workshop Manual (WSM) has recently been updated to address this condition.
• 11016077Mar 19, 2025Other or unknown. This article supersedes TSB 25-2048 to update the labor time description.
• 11016076Mar 19, 2025Other or unknown. This article supersedes TSB 24-2251 to update the labor times associated with the Service Procedure from M-time to AP-time.
• 11016071Mar 19, 2025Other or unknown. This article supercedes TSB 23-2341 to update the production fix date.
• 11016252Mar 6, 2025Other or unknown. Customer Satisfaction Program 24N04 – Supplement #1 Certain 2021-2023 Model Year F-150 HEV and 2022-2023 Model Year Maverick HEV Vehicles Replacement of Exhaust Gas Heat Recovery System If Failed
• 11015558Mar 6, 2025Other or unknown. Some of the vehicles listed in the Model statement above may exhibit may exhibit the trailer brake gain amount not displaying in the IPC when depressing the trailer brake control switch, but the trailer brakes still perform correctly and are adjusted when using the switch.
• 11015266Mar 1, 2025Other or unknown. Some 2021-2025 F-150 Built on or before 01-Feb-2025 and 2024 F-Super Duty vehicles equipped with one-touch up/down front windows may exhibit a window not responding to one-touch controls, does not open all the way and/or bounces back when using the one-touch close function.
• 11014834Feb 25, 2025Other or unknown. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * General system performance/stability/intermittent system reboot * Intermittent wireless Apple CarPlay or Android Auto function * Phone related concerns with intermittent no audio or static * Navigation/global positioning system (GPS) related concerns through Apple CarPlay and Android Auto * Alexa…
• 11014430Feb 18, 2025Other or unknown. This article supersedes TSB 21-2141 to update the Service Procedure. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter will not shift out of park/into park * Shifter will not shift out of gear * Shifter will not stow/unstow *…
• 11013806Jan 25, 2025Other or unknown. "Quality Improvements Include- - Optimized AC compressor speed for more consistent airflow through the vents. -Addresses false cylinder misfire DTC"
• 11013774Jan 24, 2025Other or unknown. "Quality Improvements Include- - Optimized AC compressor speed for more consistent airflow through the vents. -Addresses false cylinder misfire DTC"
• 11013132Jan 17, 2025Other or unknown. Some 2017-2025 Ford and Lincoln vehicles equipped with a 10R60/10R80/10R80 MHT/10R100 transmission may exhibit a whine noise at idle and/or while driving.
• 11012856Jan 10, 2025Other or unknown. "Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: • Harsh engagement • Delayed engagement • Harsh shift • Delayed shift"
• 11012153Dec 23, 2024Other or unknown. Some 2021-2023 F-150 non-Lightning vehicles equipped with the minor feature code HUKAJ (400 watt DC/AC inverter system with a pickup bed AC power outlet socket) may experience the DC/AC inverter system inoperative with DTC B1330:9A stored in the BCM.
• 11012150Dec 23, 2024Other or unknown. Some 2021-2024 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit a "12V Battery State of Charge Low" or "Charging System Service Soon" Message displayed in the IPC and/or "Remote Features Disabled To Preserve Battery" in FordPass.
• 11012136Dec 17, 2024Other or unknown. Some 2021-2023 F-150 non-Lightning, 2022-2024 F-150 Lightning/Expedition/Navigator, and 2024 Ranger vehicles may exhibit a "trailer brake module fault" message in the instrument panel cluster (IPC) with diagnostic trouble codes (DTCs) U0137 and/or U0252 stored in the body control module (BCM),
• 11011937Dec 13, 2024Other or unknown. Some 2021-2023 F-150 vehicles may exhibit diagnostic trouble code (DTC) U023A:08 with the automatic high beam feature operating correctly after reprogramming the steering column control module (SCCM).
• 11011929Dec 12, 2024Other or unknown. Some 2021-2023 F-150 SuperCab vehicles with a 163 in. wheelbase equipped with a fixed rear parking aid camera but not the 360 degree view system, may exhibit a "Reverse Brake Assist Not Available See Manual" message in the instrument panel cluster (IPC) and diagnostic trouble code (DTC) B115E:78 stored in the image processing module (IPMA) after the camera alignment procedure was unable to complete.
• 11012217Dec 4, 2024Other or unknown. Certain 2018 - 2024 Model Year Various Vehicles Update SYNC Software
• 11012225Dec 3, 2024Other or unknown. Certain 2021-2023 Model Year F-150 HEV and 2022-2023 Model Year Maverick HEV Vehicles Replacement of Exhaust Gas Heat Recovery System If Failed
• 11010950Nov 27, 2024Other or unknown. Various vehicles equipped with a 2.7L or a 3.0L gas engine may require a crankshaft bolt replacement during repairs. Various vehicles equipped with a 2.7L or a 3.0L gas engine may require a crankshaft bolt replacement during repairs.
• 11010798Nov 26, 2024Other or unknown. Some 2021-2023 F-150 vehicles may experience an "Active Air Dam System Fault See Manual" warning message in the IPC and/or DTC C0604:00 stored in the PCM
• 11011369Nov 8, 2024Other or unknown. "Quality improvements include: -Robustness action to reduce false bounce back occurrences"
• 11011236Nov 8, 2024Other or unknown. Quality improvements include: -Addresses Accessory Protocol Interface Module reboot at start up
• 11010007Oct 29, 2024Other or unknown. Quality improvements include: -Improve battery state of charge drainage issue due to Electronic Control Unit key off load events. -SYNC screen will display correct software update status. -Software update task will be automatically terminated after trigger expiration date
• 11009425Oct 29, 2024Other or unknown. Ford Customer Relationship Center (CRC) phone call to Customers – Communication Script and FAQ relating to 23H07 Harvest program
• 11009438Oct 28, 2024Other or unknown. Some vehicles equipped with SYNC4 may exhibit one or more of the following symptoms after all currently available accessory protocol interface module (APIM) software updates have been performed.

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