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.

• 10205474Dec 8, 2021Transmission and drivetrain. Some 2021 Bronco/F-150/Explorer/Aviator/Police Interceptor Utility vehicles, non-hybrid, 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. Refer to Workshop Manual (WSM), Section 307-01, DTC Chart and/or Diagnosis By Symptom to identify the…
• 10205473Dec 7, 2021Brakes. Some 2021 F-150 Tremor vehicles built on or before 26-Aug-2021 may exhibit a condition where the active park assist system is inoperative with an Active Park Fault message displayed in the instrumental panel cluster (IPC) and/or in the SYNC display. This may be due to the software in the anti-lock brake system (ABS). To correct this condition, reprogram the ABS module using the latest software level of the Ford…
• 10205446Dec 7, 2021Engine cooling. Some 2017-2022 F-Super Duty and 2016-2022 F-650/F-750 with 6.7L diesel engines, 2015-2019 Transit with 3.2L diesel engines and 2018-2021 F-150 with 3.0L diesel engines may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P206C in the powertrain control module (PCM). Review of repair data supports that P206C is often the result of incorrect diesel exhaust fluid (DEF)…
• 10204040Nov 23, 2021Engine cooling. Some 2018-2021 EcoSport, Expedition, Navigator; 2019-2021 Ranger; 2020-2021 Escape, Corsair, Explorer, Transit; 2021 Bronco, Bronco Sport, Edge, Nautilus, F-150, Mustang; 2019-2022 Transit Connect; 2020-2022 Aviator, F-Super Duty; and 2022 Maverick vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0496, P0456, P0455, P04F0, and/or P0451. Ford has tested…
• 10203654Nov 18, 2021Transmission and drivetrain. Some 2021 F-150 vehicles equipped with a 10R80 MHT transmission and built on or before 23-Apr-2021 may exhibit a harsh 1-3 upshift and/or a harsh electric to gas engine drive transition. This may be due to the software in the powertrain control module (PCM). To correct the condition, follow the Service Procedure to reprogram the PCM.
• 10204035Nov 16, 2021Equipment. Some 2021 F-150 vehicles may experience the IPC going blank or rebooting during an incoming or outgoing cell phone call. This may be due to the cell phone connected to SYNC having an emoji alongside the text of a name in the cell phone's contact list. If suspected, interview the customer about the concern happening during calls with specific contacts. If confirmed, have the customer remove emojis from the text of…
• 10203900Nov 15, 2021Other or unknown, Equipment, Electrical system. Some 2021 F150 vehicles may exhibit a diagnostic trouble code (DTC) U0253:00 stored in the ABS module. This DTC will not cause observable conditions or result from concerns with other vehicle systems. Diagnose all other DTCs before addressing U0253:00. This DTC should be disregarded when performing diagnostics for concerns unrelated to the ABS system. If an ABS system concern is present, perform normal diagnostics.
• 10203896Nov 15, 2021Other or unknown, Electrical system. Some 2021 F-150 vehicles may exhibit an erroneous diagnostic trouble code (DTC) U2404:92 stored in the gateway module (GWM) after an over the air (OTA) update was performed or the GWM software was updated using the Ford Diagnosis And Repair System (FDRS). This may be due to various software parameters within the GWM. If this DTC is identified during normal diagnostics, but the vehicle does not exhibit any customer…
• 10203892Nov 11, 2021Electrical system. Some 2021 F-150 vehicles may exhibit an inoperative camera and diagnostic trouble codes (DTC) C1001:01 in the Sync Module (APIM), B115E:15 and/or B115E:31 in the Image Processing Module A (IPMA). This may be due to a loose coaxial cable or circuit connection. If only APIM DTC C1001:01 is present, verify connections between the IPMA and the APIM. If IPMA DTCs B115E:15 and/or B115E:31 are also present, verify…
• 10203890Nov 10, 2021Electrical system, Other or unknown. Some 2021 Mustang Mach-E/F-150 vehicles may exhibit a Reverse Brake Assist Unavailable message displayed in the instrument panel cluster (IPC) with missing active guide lines in the reverse camera display. Diagnostic trouble code (DTC) U0415:86 may also be present in the IPMA. This may be due to a network interruption during module programming and/or when a module was disconnected which can cause the steering…
• 10203861Nov 8, 2021Other or unknown. Some 2021 F-150/Mustang Mach-E/Bronco/Edge/Nautilus customers may experience an inoperative FordPass/LincolnWay app, features in FordPass/LincolnWay are not functioning and/or the customer cannot pair the FordPass/LincolnWay mobile app to the vehicle. If the telematics control unit (TCU) on the vehicle does not exhibit any diagnostic trouble codes (DTC), but the customer is running into these app concerns, this may…
• 10203859Nov 8, 2021Other or unknown, Equipment. Some 2021 F-150 vehicles with ProPower Onboard may exhibit a message in the touchscreen stating Pro Power Onboard Turned Off Ground Fault Detected, after performing the Pro Power Onboard test function. This is a normal response after performing the test and full system function may be restored after pressing the on-screen RESET button.
• 10203648Nov 3, 2021Electrical system, Equipment. Some 2021 F-150 vehicles equipped with SYNC 4 without navigation may exhibit a condition where the compass direction indication is stuck or is not updating correctly in the instrument cluster and/or SYNC 4 screen. This may be due to a software concern in the telematics control unit (TCU) and the accessory protocol interface module (APIM). To correct the condition, follow the Service Procedure steps to reprogram the…
• 10202860Oct 26, 2021Engine cooling. Some 2021 F-150 vehicles equipped with equipped with a 3.5L EcoBoost or 3.5L PowerBoost and built on or before 31-Mar-2021 may experience an external loss of coolant. This may be due to a leak in the degas bottle hose between the degas bottle and thermostat housing. To correct the condition, follow the Service Procedure to inspect and replace the left degas bottle hose between the degas bottle and thermostat housing.
• 10202846Oct 26, 2021Electrical system. Some 2021 F-150 vehicles may experience a false alarm activation event with a trailer connected. A Security System Detected A Trailer Disconnect message may also display in the FordPass app. This may be due to various software parameters in the trailer module (TRM) and compatibility with certain trailer lights. Inform customers that Ford is developing a software update that is expected in February 2022.
• 10202793Oct 26, 2021Electrical system. Some 2021 F-150 vehicles equipped with a 400W alternating current (AC) power outlet system may experience the AC power outlet system being inoperative and DTC B1330:9A stored in the BCM. This may be due to a connection and/or outlet issue at any of the 3 AC power outlets. If this concern is present, closely inspect C4628 at the pickup bed AC outlet for possible connection and/or contamination issues and repair as…
• 10202792Oct 26, 2021Engine cooling. Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine may experience a Motor Coolant Over Temperature message in the instrument panel cluster (IPC) and diagnostic trouble code (DTC) P0A2F:94 stored in the secondary on-board diagnostic module C (SOBDMC). This may be due to software parameters in the SOBDMC. Inform customers that engineering is currently working on a solution for this condition and will be…
• 10202646Oct 21, 2021Other or unknown, Electronic stability control. Some 2021 F-150 vehicles may exhibit diagnostic trouble code (DTC) U0143:87 stored in the trailer module (TRM). This may be due to various software parameters in the TRM. This DTC should be disregarded as it does not cause any observable concerns or warning messages and does not affect vehicle performance or durability. Ford is developing a software update which will be delivered to the vehicle via an over-the-air…
• 10202644Oct 19, 2021Other or unknown, Electrical system. Some 2021 F-150 vehicles equipped with power running boards (PRB) may exhibit a running board that deploys after exiting and locking the vehicle, remain deployed when the key fob is stored in or near the vehicle or becoming out of sequence with one up and one down and/or DTCs C1008 or C1009. This may be the result of driver seat module (DSM) software. To correct this condition, reprogram the DSM using the latest…
• 10202631Oct 15, 2021Brakes. Some 2021 F-150 vehicles may experience an illuminated anti-lock brake system (ABS) indicator in the instrument panel cluster (IPC) with diagnostic trouble code (DTC) U3000:48 stored in the ABS module. The U3000:48 DTC in the ABS module typically sets in conjunction with various chassis DTCs.
• 10202700Oct 12, 2021Equipment, Electrical system. Some 2021 Mach-E/F-150 vehicles may experience at least one of the following symptoms: audio settings resetting after a key cycle, Android Auto connection concerns, Sirius presets missing more than three pages after a key cycle, Information and Entertainment screen freezing/locking up, Pro-Power Onboard messaging confusion after a tripped circuit breaker (F-150 only), WiFi keyboard defaulting to UK English, windows…
• 10202699Oct 8, 2021Equipment, Brakes. Some 2021 F-150 vehicles built on or before 14-June-2021 may exhibit a rubbing noise at the front of the vehicle while driving and/or diagnostic trouble codes (DTC) C0031 and/or C0034 in the anti-lock brake system (ABS) module. This may be caused by an incorrectly routed front brake flexible hose. To correct the condition, follow the Service Procedure to inspect the front brake flexible hose routing.
• 10202622Oct 8, 2021Transmission and drivetrain. Some 2021 Bronco/F-150/Explorer/Aviator/Police Interceptor Utility vehicles, excluding hybrid, may exhibit harsh or delayed engagement/shift concerns. Most concerns may be addressed with the PCM/TCM Transmission Accelerated Main Control Break In Routine. Refer to Workshop Manual (WSM), Section 307-01, DTC Chart and/or Diagnosis By Symptom to identify the clutch(s) to be cycled.
• 10202609Oct 1, 2021Equipment, Other or unknown, Body and structure. Some 2021 F-150 vehicles equipped with a 2.0kW Pro Power Onboard inverter system and built on or before 22-Nov-2021 may experience a loud fan noise emitting from under the rear seat. This may be due to various software parameters in the direct current/alternating current converter module A (DCACA). A 2.0kW Pro Power Onboard inverter system is identified by: DCACA inverter assembly being located in the cabin under…
• 10201908Sep 29, 2021Engine, Other or unknown. Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTCs) P0A1A:06 and/or P1A0E:64 stored in the secondary on board diagnostic control module C (SOBDMC), also referred to as the inverter system controller (ISC). These DTCs may be set due to an issue related to electric motor performance.
• 10201702Sep 29, 2021Back-over prevention (rear camera). Some 2021 Mustang Mach-E and F-150 vehicles equipped with a 360 degree camera system may experience a Reverse Brake Assist Unavailable message displayed in the instrument panel cluster (IPC) and diagnostic trouble code (DTC) B1578:78 in the image processing module A (IPMA) after an on-demand self test is performed.
• 10201700Sep 28, 2021Engine cooling. Some 2021 F-150 vehicles equipped with a 3.3L or 5.0L engine, Transit vehicles equipped with a 3.5L Duratec engine, and Explorer/Police Interceptor Utility vehicles equipped with a 3.3L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0106 stored in the powertrain control module (PCM) after key-off transportation of the vehicle to higher altitudes.
• 10201623Sep 27, 2021Equipment. Some 2021 F-150 vehicles may exhibit a clicking/scraping noise from under the vehicle. This may be due to a heat shield becoming detached from the underside of the body and/or pickup bed. The heat shield from the underside of the pickup bed may also be partially detached or missing. To correct the condition, follow the Service Procedure to repair the heat shield(s).
• 10201617Sep 27, 2021Electrical system, Equipment, Exterior lighting. Some 2021 F-150 vehicles equipped with blind spot information system (BLIS) and rear lamp assemblies utilizing 2 incandescent bulbs and built on 01-Jan-2021 and through 30-Apr-2021 may experience a turn signal indicator flashing fast in the instrument panel cluster (IPC) with one or more of the rear lamp bulbs not flashing. This may be due to an incandescent rear lamp bulb not being completely inserted or has…
• 10201604Sep 24, 2021Electrical system. Some 2020-2021 Explorer/Aviator Hybrids, 2021 Corsair Hybrid, 2021 F-150 PowerBoost, and 2021 Mustang Mach-E vehicles may exhibit a no-start with a Stop Safely Now warning message in the instrument panel cluster (IPC). The vehicle may have one or more of the following DTCs P0A23, P0A6F, P0A72, P0A75, P0A71, P0A74, P0A77, P0DFA, P06B1, P0A47, P1A0E set by the secondary on-board diagnostic module C (SOBDMC) or…
• 10201600Sep 23, 2021Transmission and drivetrain, Equipment, Electrical system. Some 2021 Mustang Mach-E, F-150, and Edge vehicles may experience a GWM and/or TCU programming failure with an error message displayed in the Ford Diagnosis and Repair System (FDRS) stating The Programming Or Part Number Validation Process Has Failed. This may be due to the USB flash drive being removed from the vehicle media hub before fully completing reprogramming. Reprogram the module(s) following the vehicle…
• 10201597Sep 20, 2021Transmission and drivetrain, Electrical system. Some 2021 F-150 vehicles equipped with a base instrument panel cluster (IPC), 4-inch display may experience the transmission temperature gauge reading inaccurately or low after the vehicle has been at operating temperature for quite some time. This may be due to various software parameters in the IPC. Ford is working on an update that is expected via over the air (OTA) in late February of 2022. The software will…
• 10201642Sep 14, 2021Transmission and drivetrain, Engine. Certain 2021 Model Year F-150 Trailer Perimeter Alarm ;In all of the affected vehicles, an unexpected perimeter alarm will activate when the vehicle meets the following conditions: vehicle with transmission in park, ignition off, doors locked, perimeter alarm enabled, and a trailer connected
• 10201626Sep 14, 2021Electrical system. Some 2021 F-150 vehicles equipped with a 2.7L EcoBoost, 3.3L or a 5.0L engine may experience an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P2096 and/or P2098 stored in the powertrain control module (PCM). This may be due to various software parameters within the PCM and/or a faulty catalyst monitor sensor. To correct the condition, follow the Service Procedure to update the PCM.
• 10201591Sep 14, 2021Electrical system, Equipment. Some 2021 F-150 vehicles equipped with SYNC 4 and built on or after 29-Apr-2021 and through 19-May-2021 may exhibit an inoperative Wireless App Projection feature with a Wireless App Projection Disabled message in the touchscreen. This may be due to various parameters within the gateway module (GWM). To correct the condition, complete Customer Satisfaction Program 21B33.
• 10201665Sep 9, 2021Engine, Transmission and drivetrain. Certain 2021 Model Year F-150 Raptor Vehicles Equipped with 3.5L Ecoboost Engines and Pro Power Onboard Powertrain Control Module Reprogramming; In all of the affected vehicles, if the outlet cover located in the bed of the vehicle is open more than approximately 17 degrees (due to a device plugged in, debris, etc.), the vehicle will not shift out of park when started.
• 10201583Sep 9, 2021Equipment, Tires, Electrical system. Some 2021 F-150 vehicles equipped with navigation may exhibit an illuminated tire pressure monitor system (TPMS) warning indicator and/or a concern with reduced range of the keyfob. This may be due to a telematics control unit (TCU) module concern. Remove the TCU fuse and if the concern is no longer present, replace the TCU. Refer to Workshop Manual (WSM), Section 415-00.
• 10201618Sep 6, 2021Equipment, Visibility (wipers, defrost, mirrors), Body and structure. Some 2015-2021 F-150, 2017-2021 F-Super Duty and 2018-2021 Expedition/Navigator vehicles equipped with a vista roof opening panel may exhibit a binding/sticking, glass stuck open or closed, noisy operation including chatter, rattling, or grinding. This may be due to the glass panel brackets cracking and/or breaking apart. The glass panel brackets are serviceable separately from the frame assembly and require the…
• 10201613Sep 2, 2021Suspension. Some 2021 F-150 vehicles with rear gross axle weight rating (GAWR) of 1542 kg (3,400 lb) or 1724 kg (3,800 lb) shown on the vehicle certification (VC) label may experience a pop/clunk/snap noise from the rear of vehicle when driving up/down an incline at an angle (frame twist). This approach angle would be similar to entering or leaving a driveway. This may be due to movement between the rear spring and the rear…
• 10201056Aug 31, 2021Engine cooling. When replacing the 6006 long block engine assembly in 2021 F150 vehicles equipped with a 2.7L or 3.5L EcoBoost or 3.5L PowerBoost with a vehicle build date on or after 19-July-2021 and 2021 Expedition/Navigator vehicles equipped with a 3.5L EcoBoost with a vehicle build date on or after 10-Feb-2021, the turbocharger bypass valve (9U465) and adapter (9V456) must also be replaced. For turbocharger bypass valve and…
• 10201050Aug 27, 2021Electrical system. Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTC) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. This may be due to small debris causing the VCT solenoid to stick. Before attempting any component diagnosis or replacement of the VCT solenoid, refer to Powertrain Control and Emissions Diagnosis (PC/ED) pinpoint test…
• 10201034Aug 25, 2021Brakes. Some 2013-2021 Ford and Lincoln vehicles may exhibit noise when the brakes are applied. When diagnosing and repairing brake noise conditions, use the Workshop Manual (WSM) and the appropriate pinpoint test in section 206-00. The brake rotors should only be machined if directed by the WSM because one or more of the following conditions are present on the braking surface: scoring, excessive corrosion/rust or pitting…
• 10200829Aug 25, 2021Engine cooling. Some 2018-2021 F-150 vehicles equipped with a 3.5L PowerBoost, 3.5L EcoBoost or 2.7L EcoBoost engine and some 2018-2021 Expedition and Navigator vehicles equipped with a 3.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P04F0 and/or P144C stored in the powertrain control module (PCM). This may be due to loose or partially connected evaporative…
• 10200893Aug 23, 2021Electrical system, Back-over prevention (rear camera), Other or unknown. Software Update 1 (SU1) for 2021 Model Year F-150 vehicles is now available. Involves: Trail Light Check Popup Messages, Remote Start Battery Drain, Zone Lighting Battery Drain, Neutral Tow Select Ability, Contrast improvements to analog rear view camera
• 10201019Aug 17, 2021Transmission and drivetrain. Some 2017-2021 Ford and Lincoln vehicle customers may receive a message in their FordPass or Lincoln Way App stating Feature Unavailable. Since this is a fleet vehicle, it cannot access the SYNC Connect or FordPass Connect feature or Lincoln Connect or Embedded Modem Do not replace the TCU or perform any repair to resolve this condition. Refer the owner of the vehicle to Ford Pass Guides or Lincoln Way Concierge…
• 10201017Aug 17, 2021Electrical system. Some 2021 F-150 vehicles equipped with a 5.0L engine and built on or before 9-Apr-2021 may exhibit a no crank/no start with no powertrain control module (PCM) communication condition if the oil life is at or less than 20%. This may be due to various parameters within the PCM. To correct the condition, follow the service procedure in Customer Satisfaction Program 21B37.
• 10201016Aug 17, 2021Transmission and drivetrain, Engine. Some 2021 Explorer/Aviator/Police Interceptor Utility/F-150 Hybrid vehicles equipped with a 10R80 modular hybrid transmission (MHT) may exhibit a transmission fluid leak at the engine disconnect clutch pressure sensor. This condition may be due to loose engine disconnect clutch pressure sensor fasteners. To correct the condition, tighten the engine disconnect clutch pressure sensor fasteners per Workshop Manual…
• 10201015Aug 17, 2021Electrical system. Some 2018-2021 Ford/Lincoln vehicles equipped with a wireless charging pad may exhibit an inoperative charging pad, slow charging, a notification that the phone has been mispositioned on the charging pad and/or the phone charging icon in the center screen is not showing. This may be due to the customer's phone if they are using an iPhone 12. Vehicles equipped with a wireless charging pad are designed to charge best…
• 10200760Aug 17, 2021Engine cooling, Electrical system. Some 2021 F-150 vehicles equipped with a 2.7L EcoBoost engine and built on or before 14-Jun-2021 may experience lack/loss of power with an illuminated malfunction indicator lamp (MIL) and diagnostic trouble code (DTC) P0299 in the powertrain control module (PCM). This may be due to the wastegate control actuator question mark upper linkage lever between the wastegate lever arm and the wastegate control actuator…
• 10201013Aug 16, 2021Electrical system. Some 2016-2021 Ford or Lincoln vehicles equipped with SYNC 3 or SYNC 4 may exhibit a blank screen or other various SYNC symptoms only when the vehicle is in transport mode. This is considered normal due to the power saving features enabled while in transport mode. It is beneficial for battery life to keep the vehicle in transport mode until the vehicle is prepped for sale.

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