2021 Ford F-150Service bulletins

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.

10237370May 26, 2023Equipment. 2021-2023 F-150/Expedition may exhibit a pop noise and/or static in the speakers at start up that cannot be turned down or off using the audio system controls. To correct the condition, reprogram the audio digital signal processing module (DSP) to the latest software level using the Ford Diagnosis and Repair System (FDRS) diagnostic scan tool. For claiming, use causal part 18B849 and applicable labor operations in…
10236688May 26, 2023Engine cooling. Some 2021-2023 Ford and Lincoln vehicles equipped with a 2.7L or 3.0L engine may exhibit an upper engine thump/knock noise coming from the left cylinder head. This condition is most noticeable at idle and may lessen at higher engine speed or while driving. This condition does not affect vehicle durability and will not get worse over time.
10237478May 23, 2023Back-over prevention (rear camera). Priority Update 23-PU0407-BCDC-FX for 2021 F-150 vehicles is now available. Quality Improvements include: -Restores driver assist functionality on specific VINs that may have a configuration mismatch with the server.
10236685May 23, 2023Electrical system. Some 2018-2021 F-150 vehicles equipped with a 3.0L diesel engine, 2016-2022 F-650/F-750 vehicles equipped with a 6.7L engine, and 2017-2022 F-Super Duty vehicles equipped with a 6.7L engine and built on or before 08-Mar-2022 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P21DD, P20BA. P20B9, P204C, P208A, P208B, P208C, P203B, P205B, P21CD and/or U02A2 in the…
10237443May 22, 2023Back-over prevention (rear camera). Certain 2021 Model Year F-150 and Mustang Mach-E Vehicles with Ford Co-Pilot360 Active 2.0 Prep Package (Includes Ford BlueCruise Prep Kit) BlueCruise Module Programming REASON FOR THIS SUPPLEMENT Affected Vehicles: Added US population of affected vehicles Service Action: Updates regarding Technical Information Pick-up and Delivery: Added pick-up and delivery information for participating dealers Mobile Repair…
10236590May 22, 2023Electrical system. 2020-2023 Escape/Explorer, 2021-2023 F-150 and 2022-2023 Maverick vehicles equipped with a full hybrid electric vehicle (FHEV) powertrain may exhibit a cable connection error screen from the Midtronics xRC-3363 High Voltage Battery Rescue Charger. The xRC-3363 will prompt the Technician to verify the low voltage connections, when no actual fault is present. The technician will need to delete the WiFi connection…
10236575May 16, 2023Transmission and drivetrain, Back-over prevention (rear camera). 2021-2022 F-150 vehicles with 2.7L, 3.3L, 3.5L EcoBoost or 5.0L engines, 2020-2022 Transit vehicles with 3.5L Duratec/3.5L EcoBoost engines, 2021-2023 Bronco with the 2.3L or 2.7L engine having charging system diagnostics performed in the Workshop Manual (WSM) may experience the generator voltage desired (GENVDSD) parameter identification (PID) missing from the powertrain control module (PCM) PID list in the Ford…
10236330May 15, 2023Back-over prevention (rear camera). Some 2021-2023 F-150 vehicles may exhibit various driver assistance system warning messages or inoperative features and/or diagnostic trouble code (DTC) U3000:49 stored in the image processing module A (IPMA) that will not clear and not be stored in the vehicle's history. DTC C1001:31 and/or U3000:89 may be stored in the IPMA, but may have recently been cleared and stored in the vehicle's history. This may be due…
10236328May 9, 2023Transmission and drivetrain. Some 2021-2023 F-150 vehicles may exhibit a no crank/no start with a battery draw and air conditioning (A/C) clutch engaged at all times. This may be due to an opened diode in the A/C clutch damaging the output driver (FET) in the body control module C (BCMC). To correct the condition, follow the Service Procedure to replace the BCMC and A/C clutch disc and hub assembly.
10237477May 8, 2023Back-over prevention (rear camera). Software Update 4 P3 for 2021 F-150 vehicles is now available. Quality improvements include: -Shift inhibit message when the bed outlet cover is open. -Lane Keeping System (LKS) on/off pop-up message bug fix. -Improved steering torque application during LKS
10236029May 5, 2023Other or unknown, Electrical system. Some 2021-2023 F-150 and 2022-2023 F-Super Duty/Expedition/Navigator/Maverick vehicles equipped with an integrated trailer module (iTRM) may exhibit a trailer lamp fault message with various related diagnostic trouble codes (DTC). Most trailer emulator testers will not draw enough current to correctly diagnose these concerns. They may be used to diagnose basic functionality of the iTRM, however, some trailer…
10236024May 2, 2023Brakes. Some 2021-2022 F-150 vehicles equipped with light duty electric park brake calipers (minor feature code FAJAK) may exhibit a squeal noise from the rear brakes after sitting for 8 hours or more. To confirm a vehicle is built with minor feature code FAJAK, review the build information by double-clicking the vehicle identification number in the upper left-hand corner in the Professional Technician System (PTS).
10236023May 2, 2023Equipment. Some 2021-2023 F-150/Mustang Mach-E/Edge vehicles may exhibit a concern of Android Auto unable to wirelessly connect and/or Android phones rebooting when connected to the vehicle via USB. This is due to a concern with the Google application on the customers device. Google has released a fix for these concerns. For Android phones not connecting wirelessly, request that the customer update their Android Auto version…
10234595Apr 14, 2023Electrical system. Some 2021-2023 F-150/Mustang Mach-E and 2023 Expedition/Navigator vehicles equipped with BlueCruise/ActiveGlide may experience loss of BlueCruise/ActiveGlide hands-free driving mode availability and/or BlueCruise/ActiveGlide inoperative and/or diagnostic trouble code (DTC) U2400:00 in the gateway module (GWM) and advanced driver assistance system (ADAS) modules with no other DTCs present.
10234586Apr 12, 2023Latches, locks and linkages, Electrical system. Some 2021-2022 F-150 vehicles built on or before 03-Feb-2022 may intermittently exhibit doors unable to lock/unlock and/or difficult to open in freezing temperatures. This may be due to moisture from rain/snow entering the interior door latch lock indicator cable assembly.
10234137Apr 6, 2023Engine cooling, Transmission and drivetrain. Some 2020-2023 F-150 and 2021-2023 Bronco vehicles equipped with a 2.7L or 3.0L EcoBoost engine may exhibit a ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after a cold soak of 6 hours or more that may last for 2-5 seconds. This may be due to a stuck internal component of the variable cam timing (VCT) unit. To correct the condition, replace all 4 of the VCT…
10235153Apr 4, 2023Body and structure. For 2000-2024 Ford and Lincoln vehicles, swapping a module from a vehicle for diagnosis purposes is likely to cause errors and is not recommended. It is also not recommended to order a replacement module using a vehicle identification number (VIN) from a different vehicle. Most modules on these affected vehicles are VIN/vehicle specific and hardware variations between modules do exist.
10235749Apr 3, 2023Back-over prevention (rear camera). Software Update 4 P2 for 2021-2022 F-150 vehicles is now available. Quality improvements include: - Minimize time customer cannot enter the vehicle during future inhibit updates. - Various Apple Carplay Improvements -Improved 12V Key off Load. -Added shift inhibit message when the bed outlet cover is open. -Removed inadvertent reverse brake assist unavailable cluster message.
10234125Apr 3, 2023Transmission and drivetrain. Some 2020-2023 Explorer/Aviator/Transit, 2021-2023 F-150/Bronco, 2022-2023 Expedition/Navigator/Mustang and 2023 F-250/F-350 Super Duty vehicles may exhibit harsh/delayed engagement and/or harsh/delayed shift concerns. These may be addressed with the powertrain control module (PCM)/transmission control module (TCM) Transmission Accelerated Main Control Break In Routine and/or a main control overhaul.
10233923Mar 29, 2023Electrical system. Some 2021-2023 F-150 vehicles equipped with minor feature codes HKRAC (8 inch instrument panel cluster (IPC) screen) and HKCAA (SYNC without navigation) may exhibit a condition where the compass direction indication is stuck or not updating correctly in the IPC. To confirm a vehicle is built with minor feature codes HKRAC and HKCAA, review the build information by double-clicking the vehicle identification number…
10233919Mar 24, 2023Electrical system, Transmission and drivetrain. Some 2021-2023 F-150 vehicles equipped with a 3.3L engine 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 of the PCM. Engineering is currently investigating this concern. To temporarily address this issue, clear the DTC and run the PCM - Reset the Keep Alive Memory (KAM) application in the Ford…
10233768Mar 24, 2023Engine cooling. Some 2021-2023 F-150 vehicles equipped with a 3.5L PowerBoost engine may experience a loss of engine coolant with possible engine overheat and/or illuminated malfunction indicator (MIL). This may be due to a crack in the exhaust heat exchanger coolant spigots on the top of the exhaust heat exchanger. The exhaust heat exchanger coolant spigots are now released and should be serviced in pairs. It is no longer…
10233746Mar 23, 2023Brakes. Some 2021-2022 F-150 vehicles equipped with light duty electric park brake calipers (minor feature code FAJAK) may exhibit a squeal noise from the rear brakes after sitting for 8 hours or more. To confirm a vehicle is built with minor feature code FAJAK, review the build information by double-clicking the vehicle identification number in the upper left-hand corner in the Professional Technician System (PTS).
10233583Mar 22, 2023Transmission and drivetrain, Electrical system. Some 2021-2022 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P2C44:00 stored in the powertrain control module (PCM). This may be due to the software in the PCM and the auxiliary battery isolator. To correct the condition, follow the Service Procedure to reprogram the PCM and replace the auxiliary battery…
10233745Mar 21, 2023Visibility (wipers, defrost, mirrors). Some 2021 F-150 vehicles built on or before 01-Feb-2021, 2017-2020 F-150 vehicles equipped with a 3.5L EcoBoost engine, 2018-2020 F-150 vehicles equipped with a 2.7L EcoBoost or 5.0L engine, 2019-2020 F-150 vehicles equipped with a 3.0L diesel engine may exhibit a high pitched squeal or whistle type noise from the engine compartment after the engine is shut off.
10233740Mar 16, 2023Electrical system. Some 2021-2023 F-150, 2021-2023 F-Super Duty, 2021-2023 Ranger customers may have concerns including, but not limited to: no power to the distribution box, rear camera inoperative, rear park assist inoperative, box lights inoperative, power up/down tailgate inoperative, unable to open tailgate by tailgate switch, and no tailgate ajar message when the tailgate is ajar.
10233705Mar 13, 2023Electrical system. Some 2021-2022 F-150 vehicles equipped with On-Board Scale may exhibit DTC U3000:54 stored in the VDM after replacement and will not clear. This may be due to the configuration data for the VDM. To correct the condition, download and run the VDM - Vehicle Dynamics Module Configuration app using the latest level of the Ford Diagnosis and Repair System (FDRS).
10233695Mar 8, 2023Transmission and drivetrain. Some 2017-2023 Ford and Lincoln vehicles equipped with a 10R60/10R80/10R80 MHT/10R100 transmission may exhibit a whine noise at idle and/or while driving. This may be identified as coming from the bellhousing and the front of the transmission fluid pan. The whine noise may become louder when the transmission is at operating temperature and may increase with engine revolutions per minute (RPM) in the park (P)…
10233684Mar 6, 2023Engine cooling. Some 2021-2022 F-150 vehicles may not be able to communicate with some emissions testing equipment. Engineering is aware of the concern and is currently working on a solution expected in 2nd Quarter 2023. Monitor OASIS for updates. As a temporary corrective action, technicians may attempt one of the following: (a) Leave the engine running when performing the emissions test, even when the machine prompts to shut the…
10233656Mar 2, 2023Back-over prevention (rear camera). Some 2021-2022 Ford and Lincoln vehicles equipped with SYNC 4 may experience an error message during the gateway module (GWM) software update application which states Procedure Unsuccessful- GetConfigDataFromGIVIS. This may be the result of a server related concern. To correct the condition, download and run the Ford Diagnosis and Repair System (FDRS) application GWM-Read the Gateway Module A (GWM) Configuration…
10233651Mar 1, 2023Brakes. Some 2021-2022 F-150 vehicles equipped with light duty electric park brake calipers (minor feature code FAJAK) may exhibit a squeal noise from the rear brakes after sitting for 8 hours or more. To confirm a vehicle is built with minor feature code FAJAK, review the build information by double-clicking the vehicle identification number in the upper left-hand corner in the Professional Technician System (PTS).
10232480Feb 23, 2023Electrical system. Some 2021-2023 F-150/Transit, 2022-2023 F-150 Lightning vehicles may experience issues utilizing the Smart Hitch, ProPower Onboard or Onboard Scales features (if equipped) in the FordPass app. Symptoms may include inability to connect, incorrect data displayed in the app, no weight displayed, unable to power on/off the feature, unable to turn on generator mode (gas vehicles only).
10232476Feb 21, 2023Electrical system. Some 2021-2023 F-150 vehicles equipped with BLIS may experience inoperative blind spot monitoring with a Blind Spot System Fault message in the instrument panel cluster. This may also be accompanied by diagnostic trouble codes (DTCs) B118C:11 and/or B118C:15 stored in the driver door module (DDM), and/or B118D:11 and/or B118D:15 stored in the passenger door module (PDM).
10232569Feb 14, 2023Suspension. Certain 2021-2022 Model Year F-150 Vehicles Equipped with 9.75 HD Axle ÃÂ¾ Float Axle Rear Axle Half-Shaft and Hub Assembly Replacement
10232415Feb 13, 2023Electrical system. Some 2021-2022 F-150 vehicles may exhibit a condition of intermittent headlamp operation while the vehicle is off with diagnostic trouble code (DTC) B1533 stored in the body control module (BCM). This may be due to the internal logic within the headlamp switch. To correct this condition, replace the headlamp switch (service base part number 11654). Refer to Workshop Manual (WSM), Section 417-01.
10232414Feb 9, 2023Back-over prevention (rear camera), Equipment. Some 2021-2022 F-150 vehicles may still have a false alarm activation with a trailer connected and/or diagnostic trouble code (DTC) U0143:87 stored in the TRM after technical service bulletin (TSB) 22-2122 was completed. This was due to a software release issue. To correct the condition download and run the TRM configuration application in the Ford Diagnosis and Repair System (FDRS). For claiming use 12651D4 in…
10232490Feb 8, 2023Equipment. Some 2021-2022 F-150 built on or before 19-May-2022, Mustang Mach-E built on or before 04-May-2022 and 2022 Expedition/Navigator vehicles built on or before 13-May-2022 may exhibit various driver assistance system warning messages or inoperative features and/or diagnostic trouble codes (DTC) U3000:49, U3000:89, U2107:68, C1001:54 and/or C1001:78. This may be due to software in the IPMA. To correct the condition…
10232386Feb 1, 2023Electrical system. Some 2021-2022 F-150 vehicles may exhibit all modules on the HS2, HS3, HS4 and MS CAN networks not responding to the Ford Diagnosis and Repair System (FDRS) and modules on these networks fail the network test. Modules on the FD1 and HS1 networks will communicate with the FDRS. Vehicles equipped with a power opening/closing tailgate may also exhibit an inoperative power tailgate. This may be due to a gateway module…
10230970Jan 31, 2023Brakes. Some 2021 F-150 vehicles may exhibit a diagnostic trouble code (DTC) U0253:00 stored in the ABS module. To correct this condition, update the ABS module to the latest software level using the Ford Diagnostic and Repair System (FDRS). This DTC will not cause observable conditions or result from concerns with other vehicle systems. If any other ABS concerns are present, perform normal diagnostics. Refer to Workshop…
10230780Jan 30, 2023Transmission and drivetrain. 2020-2022 Aviator/Explorer/Police Interceptor, 2021-2022 F-150 vehicles equipped with a 10R80 MHT transmission and built on or before 15-Nov-2022 may exhibit an 8th gear start after coming to a stop and/or a no movement in Reverse condition. This may be due to the driver applying the accelerator pedal and brake pedal simultaneously during regenerative braking.
10230963Jan 27, 2023Equipment. Some 2021-2023 F-150 vehicles may exhibit a side door ajar and/or a hood ajar warning message displayed in the instrument panel cluster (IPC) with or without diagnostic trouble codes (DTC) P166B, B1175, B1176, B11C1 and/or B11C0. This may be due to a misalignment of the the door or hood and/or their strikers. Before attempting any component diagnosis or replacement, check the door and/or hood and their strikers for…
10230919Jan 23, 2023Back-over prevention (rear camera). Some 2021-2022 F150 vehicles may experience buttons or screens overlapping in the center display screen after an accessory protocol interface module (APIM) over the air (OTA) update. This may be due to an incomplete or partial OTA download. The APIM software update that addresses this concern may have been sent via Ford Power-Up software updates delivered OTA to connected vehicles that have automatic updates…
10230775Jan 23, 2023Engine cooling, Transmission and drivetrain. 2021-2022 F-150 vehicles with 2.7L, 3.3L, 3.5L EcoBoost or 5.0L engines, 2020-2022 Transit vehicles with 3.5L Duratec/3.5L EcoBoost engines, 2023 Bronco with the 2.3L engine having charging system diagnostics performed in the Workshop Manual (WSM) may experience the generator voltage desired (GENVDSD) parameter identification (PID) missing from the powertrain control module (PCM) PID list in the Ford Diagnosis And…
10230835Jan 19, 2023Electrical system. Some 2018-2023 F-150, Expedition, Navigator, Transit, Aviator and Explorer vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0627, P025A, P025B, P00C6, P008A and/or U0109 stored in the powertrain control module (PCM). This may be due to an intermittent or partial disconnect of the harness to the fuel pump control module (FPCM) connector, connector pin push-outs, damaged pins/terminals…
10228884Dec 23, 2022Electrical system. Some 2021-2023 F-150, 2021-2022 F-Super Duty, 2021-2023 Ranger customers may have concerns including, but not limited to: no power to the distribution box, rear camera inoperative, rear park assist inoperative, box lights inoperative, power up/down tailgate inoperative, unable to open tailgate by tailgate switch, and no tailgate ajar message when the tailgate is ajar.
10228881Dec 20, 2022Equipment, Visibility (wipers, defrost, mirrors). Some vehicles equipped with power folding mirrors may exhibit power folding mirrors that are inoperative or exhibit a clicking sound. This may be due to the mirrors being manually folded in, during transportation, going through a car wash, bumped in a parking lot, or found during pre-delivery inspection (PDI). Prior to the replacement of any components, attempt to synchronize the mirrors by following the Power…
10228836Dec 20, 2022Electrical system, Other or unknown. Some 2021-2022 F-150 Tremor vehicles built on or before 18-Nov-2022 may experience the instrument panel cluster (IPC) goes blank or reboots after attempting to access Trailer Tire Info in the Towing menu. This may be due to the software in the IPC. To correct the condition, follow the Service Procedure to reprogram the IPC.
10228808Dec 20, 2022Equipment, Electrical system. This article supersedes TSB 22-2105 to update the vehicles affected, issue, action, and service procedure. Some 2021-2022 F-150/Mach-E and 2022 Expedition/Navigator vehicles equipped with BlueCruise/ActiveGlide may experience loss of BlueCruise/ActiveGlide hands-free driving mode availability. This may be due to an expired BlueCruise/ActiveGlide map file in the gateway module (GWM). To correct the condition, follow…
10228749Dec 20, 2022Fuel system. Some 2021-2022 F-150 Raptor vehicles built on or before 06-Jun-2022 may experience a rattle noise from the exhaust at the exhaust tailpipe actuators. This may be due to the exhaust tailpipe actuator valves rattling inside the muffler assembly. To correct the condition, follow the Service Procedure to reprogram the powertrain control module (PCM) and install new exhaust tailpipe actuator valve springs on the exhaust…
10228880Dec 19, 2022Body and structure, Back-over prevention (rear camera). Some 2015-2023 F-150, 2017-2022 F-Super Duty, and 2019-2023 Ranger vehicles may exhibit dust ingress into the cabin through the doors or air extractors. This may be due to the climate control system being in recirculation mode as a result of the recirculation button being on or automatic strategies for heating/cooling efficiency.

← All problems reported for the 2021 Ford F-150

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.