2021 Ford Bronco technical service bulletins
324 technical service bulletins and manufacturer communications cover the 2021 Ford Bronco.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Water leaking between the back glass and hard top
- No 3rd gear engagement and/or a grinding noise going into 3rd and/or 4th gear
- This bulletin supersedes 26-2297
- Illuminated red brake warning indicator with diagnostic trouble code (DTC) C0049:01 stored in the...
- Some 2020-2026 Aviator/Explorer/F-150/Bronco/Ranger vehicles equipped with a 2.7L or 3.0L (non-diesel)...
- This article supersedes TSB 25-2575 to update the Parts list to add the applicable body wiring harnesses...
- 25S75 Recall remedy -Powertrain Control Module update to introduce logic to prevent low pressure fuel pump...
- For Various Ford and Lincoln vehicles, if diagnostics lead to the replacement of the front seat cushion...
- Some 2021-2026 Bronco vehicles may require the removal and installation of the transfer case for various...
- Various symptoms including but not limited to the auto start/stop system not operating as intended with a...
- "Updating SYNC" message on the vehicle center display screen after an over the air (OTA) update
- "Park Brake Limited Function Service Required" message in the instrument panel cluster (IPC). This may be...
- New vehicle delivery hold
- This article supersedes 25-2551
- Blank center display screen or black center display after welcome animation
- Condition where short drop windows, window bounce-back, and/or one-touch close does not operate properly
- This bulletin supersedes 26-2006
- Quality improvements include: -Privacy robustness updates -Resolves various user interface and data...
- Quality improvements include
- For 20202026 vehicles equipped with the 10R60 transmission, a new Transmission Clutch Circuit Leak Test...
- Quality improvements include
- 2020-2026
- Rotational scraping noise while the transmission is in neutral, 1st and/or 2nd gear with the clutch pedal...
- Certain 2021-2024 Model Year Bronco, 2021-2024 Model Year Bronco Sport, 2020-2022 Model Year Corsair and...
- Quality improvements include
- 25S49 Recall Remedy: -Infotainment software update to address frozen screens
- Some 2021-2025 Bronco vehicles built on or before 09-Sep-2025 may require replacement of the ambient air...
- Some vehicles listed in the model statement above may require the replacement of the ambient air...
- 26S09 Recall Remedy -Update to enable rearview camera image to display when in reverse after infotainment...
- Various 2020-2026 Ford and Lincoln vehicles equipped with blind spot information system (BLIS) may...
- Certain 2021
- Quality improvements include
- Advance Notice – Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines...
- 25S49 Recall Remedy: -Infotainment software update to address frozen screens"
- Charging system lamp that illuminates intermittently, and/or diagnostic trouble code (DTC) B11DB:08 in the...
- Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless...
- For 20172026 vehicles equipped with a 10R transmission, a revision to the Road Testing Vehicle procedure...
- Quality Improvements Include
- This article supersedes TSB 24-2408 to update the parts list
- This article supersedes 24-2387 to update the Parts List, Service Procedure enhancements, and labor...
- Illuminated red brake warning indicator with diagnostic trouble code (DTC) C0049:01 stored in the...
- Special Field Action 25L02 Certain 2017-2024 Model Year California Emissions-Certified Vehicles...
- This article supersedes TSB 24-2104 to update the vehicle model years affected
- Paint wearing along on the top inner edge of the tailgate where the rear window weather strip contacts the...
- Illuminated red brake warning indicator with diagnostic trouble code (DTC) C0049:01 stored in the...
- Inoperative blind spot monitoring with a "Blind Spot System Fault" message displayed in the instrument...
- Some 2021-2023 Explorer vehicles equipped with a 3.0L EcoBoost engine, 2021-2023 Aviator vehicles equipped...
- This article supersedes TSB 24-2269 to add 2025 model year vehicles
- This article supersedes TSB 23-2229 to update the labor times from M-time to M-Time with a limit
- S+A42:H67me of the vehicles listed in the Model statement above may exhibit the hard top center panel's...
- New vehicle demonstration / delivery hold
- Air register that is broken or loose
- Unsuccessful telematics control unit module (TCU) software update or software activation during a...
- Some 2021-2025 Bronco and 2024-2025 Ranger vehicles equipped with a 2.7L/3.0L EcoBoost engine may require...
- Software Update: Quality improvements include: -Addresses incorrectly triggered warning lights when doors...
- Some 2021-2024 Edge/Nautilus, 2021-2025 Bronco/Bronco...
- Rattle from the front windows with the windows placed in the partially down position and driving over...
- Water leak from the A-pillar, overhead console/upfitter switches and/or sun visors
- Some 2021-2025 Ford/ Lincoln vehicles equipped with SYNC4 may not be able to perform an update to the...
- Certain 2021
- Diagnostic trouble codes (DTCs) P0300, P0301, P0302, P0303, and P0304 and may be accompanied by a...
- Harsh or delayed engagement/shift concerns
- Water leak from the a-pillar, overhead console/upfitter switches and/or sun visors
- Repeat loss of window initialization which results in a loss of short drop and/or one-touch up and...
- Some 2020 Continental, 2020-2024 Edge/Nautilus, 2020-2025 Explorer/Aviator/Escape/Corsair/F-150/F-Super...
- Paint wearing along on the top inner edge of the tailgate where the rear window weather strip contacts the...
- This article supersedes TSB 25-2077 to update the model years affected
- Drivers of some 2020-2025 Escape, 2021-2025 Bronco Sport and 2022-2025 Maverick vehicles may report the...
- This article supersedes TSB 25-2055 to update the labor time description.
- Is article supersedes TSB 24-2265 to update the labor times associated with the Service Procedure from...
- Quality improvements include: -Addresses Accessory Protocol Interface Module reboot at start up
- At least one of the following conditions: General system performance/stability/intermittent system reboot...
- Quality improvements include: -Improve battery state of charge drainage issue due to Electronic Control...
- Whine noise at idle and/or while driving.
- Engine oil leak from the crankshaft rear seal with retaining plate.
- Opposite turn signal direction flashing briefly once a turn is completed.
- Rattle from right loadspace trim panel at high audio system volumes.
- Loud front end clink/clunk noise that leads to the identification of a cracked or broken front...
- Illuminated MIL with DTC P0456 stored in the PCM.
- Various vehicles equipped with a 2.7L or a 3.0L gas engine may require a crankshaft bolt replacement...
- Illuminated MIL with ignition system DTCs P0352, P0353, P0354, P0355, P2303, P2306, P2309, P2312, P2304,...
- One or more of the following symptoms after all currently available accessory protocol interface module...
- Engine oil leak from the crankshaft rear seal with retaining plate.
- While performing a transmission repair on some 2012-2024 Ford and Lincoln vehicles, a transmission seal...
- Quality Improvements
- Snow or sand accumulation on the vehicles’ interior during a strong storm with high winds
- Loss of driver's door switch pack control along with any of the following symptoms: inability to open or...
- Quality improvements include: -Robustness action to reduce the false window bounce back occurrences"
- Red brake warning lamp and brake system warning message in the instrument panel cluster (IPC) with a...
- Overhead console sunglass bin cannot be locked in a closed position.
- Unable To Update APIM, TCU Or GWM With FDRS And USB Drive
- Some 2021-2024 Bronco may exhibit the upper rail front trim panel with an excessive gap
- 20212024 Bronco, 2024 Ranger
- This article supersedes 24-2186 to update the model years affected
- Rattle from the front windows with the windows placed in the partially down position and driving over...
- Ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after...
- "Check Charging System" message in the instrument panel cluster (IPC) while the charging system is fully...
- Illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC)s P0096 and/or P007B stored...
- Some 2021-2024 Bronco vehicles may require servicing of the interior door handle lock cable mounting...
- Some 2021-2024 F-150/Bronco and 2023-2024 Escape/F-Super Duty vehicles built with SYNC 4 require a...
- This article supersedes 24-2080 to add 2024 model year vehicles
- One or more of the following symptoms after all currently available accessory protocol interface module...
- Snow or sand accumulation on the vehicles interior during a strong storm with high winds
- All accessory stick-on keyless entry keypads come with a wallet card containing the master code
- Illuminated MIL with DTC P25B4, P25B6, and/or P0299 stored in the powertrain control module (PCM). This...
- Repeat loss of window initialization which results in a loss of short drop and/or one-touch up and...
- Ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after...
- This article supersedes TSB 23-2400 to update the parts list
- Quality improvements include: -Fix the infrequent random audio noises issue and improve the audio quality...
- Various vehicles have had pinpoint tests, guided routines and the Warranty and Policy Manual...
- Ilumintated MIL with DTC P0456 stored in the powertrain control module (PCM). This may be due to the...
- This article supersedes 23-2024 to update parts list to include rivets
- 2021-2023
- Some 2022-2024 Broncos Raptors built on and before 13-Feb-2024 and 2021-2024 Broncos equipped with a 2.3L...
- For 2015-2024 Ford and Lincoln vehicles equipped with turbocharged engines and customer concern of an...
- Concern during accessory protocol interface module (APIM) programming where the vehicle's center display...
- During service and repair requiring removal and replacement of a crankshaft bolt and/or crankshaft damper,...
- This article supersedes TSB 23-2019 to update the model years affected, add an additional labor operation,...
- Fluid leak from the front drive axle pinion seal
- Paint damage on the rear quarter panel due to contact with the soft top rear window
- Parasitic battery draw
- Water entry into the rear trunk
- This article supersedes TSB 23-2213 to revise Figure 1, add 2024 vehicles and the part list
- Condition of the vehicle being stuck in neutral tow mode
- Software Update 23- PU0605-STBR-DSC for 2021 MY BRONCO vehicles is now available
- Rattle from the front windows with the windows placed in the partially down position and driving over...
- Concern during SYNC module (APIM) programming where the vehicle's center display screen indicates: USB Error
- This article supersedes 23-2105 to update the vehicle model years affected and customer symptoms
- This article supersedes TSB 23-2219 to update the Parts List
- This article supersedes TSB 23-2086 to update the parts list
- This article supersedes TSB 23-2196 to update the Service Procedure
- This article supersedes TSB 23-2163 to update the Parts List
- Navigation feature in the center display screen only displaying imperial (feet and miles) units and not...
- Harsh/delayed engagement and/or harsh/delayed shift, an illuminated malfunction indicator lamp (MIL) with...
- Some 2021 Bronco vehicles built on or before 01-Sep-2021 equipped with a factory soft top roof may not...
- Condition of the vehicle being stuck in neutral tow mode
- Certain 2021-2023 Model Year Bronco Vehicles
- This article supersedes TSB 22-2146 to update the parts list
- Older style latch decal installed that is no longer available to order
- Charging system lamp that illuminates briefly and/or intermittently, and/or diagnostic trouble code (DTC)...
- Illuminated MIL with DTCs P0096 and/or P007B in the powertrain control module (PCM), which may be more...
- Whine noise at idle and/or while driving
- This article supersedes TSB 23-2006 to update the vehicle model years affected
- No 3rd gear engagement and/or a grinding noise going into 3rd and/or 4th gear
- During replacement of the electronic front stabilizer bar disconnect assembly on 2021-2023 Bronco...
- This article supersedes TSB 22-2428 and 23-2176 to update the Issue, Action and Service Procedure
- Loose exterior fabric on the rear window assembly
- Software Update 4 P3 for 2021-2023 Bronco Vehicles is now available
- Rear quarter window(s) that do not stay attached to the rear window after driving the vehicle or using the...
- In various 2017-2023 Ford and Lincoln vehicles, customers may receive a message in the FordPass or...
- Rattle from right loadspace trim panel at high audio system volumes
- Charging system fault message displayed in the instrument panel cluster (IPC), various diagnostic trouble...
- Exterior wear on the sides of the soft top material above the B-pillar
- Whistle noise below the lower left windshield area at the bottom of the A-pillar
- LC SYNC (8in screen) updates are being redeployed for 2021-2022 Broncos
- Navigation feature in the center display screen only displaying imperial units and not being able to...
- Illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) stored in the...
- This article supersedes TSB 23-2135 to update the Part List
- HVAC switching out of recirculation without input
- Rotational scraping noise while the transmission is in neutral, 1st or 2nd gear with the clutch pedal...
- Rattle from the front windows with the windows placed in the partially down position and driving over...
- The Service Awareness Newsletter is an informal communication that contains information that may not be...
- TSB 22-2428 is missing some labor operations
- Software Update 4 P2 for 2021-2023 Bronco vehicles is now available
- Broken parking brake switch
- Inaccurate AAT reading with DTC P0072 stored in the powertrain control module (PCM). The Workshop Manual...
- Warning message displayed in the instrument panel cluster (IPC) that there is a trailer connected to the...
- Harsh/delayed engagement and/or harsh/delayed shift
- Upper engine thump/knock noise coming from the left cylinder head
- Rattle noise from the tailgate when driving on rough roads
- 2021-2022 F-150 vehicles with 2.7L, 3.3L, 3.5L EcoBoost or 5.0L engines, 2020-2022 Transit vehicles with...
- Various charging system error messages and/or illuminated charging system indicator displayed in the...
- Paint damage on the rear quarter panel due to contact with the rear window assembly (D-pillar)
- Ticking/tapping or rattle type noise from the top front cover area of the engine on initial start-up after...
- Harsh/delayed engagement and/or harsh/delayed shift concerns
- Diagnostic trouble code (DTC) B15F1:15 code stored in memory of the passenger door module (PDM). This code...
- At least one of the following symptoms: blank/frozen center display screen, Android Auto Apple Carplay...
- Loose exterior fabric on the rear window assembly
- Customers who neutral (4-wheel flat) tow a 2021-2022 Bronco equipped with a 2.7L engine or a 2022-2023...
- Charging system fault message displayed in the instrument panel cluster (IPC) after water fording in muddy...
- Error message during the gateway module (GWM) software update application which states Procedure...
- Creak/pop type noise when any of the side doors are opened and closed
- 2021-2023
- Certain 2021-2022 Model Year Various Vehicle Lines Long Block Replacement
- Concern of the A/C working intermittently and DTC P0532 stored in the PCM. If this symptom is exhibited...
- Whistle noise below the lower left windshield area at the bottom of the A-pillar
- Snow or sand accumulation on the vehicles interior during a strong storm with high winds
- Headliner that is detaching from the soft top material
- Some 2021-2022 Bronco may encounter a sta-bar disconnect service required message in the instrument panel...
- Strut that has detached from the soft top frame
- Noise when the brakes are applied
- Rotational scraping noise in ambient temps below 10C (50F) and after a cold soak with the transmission in...
- Wireless charger inoperative or poor performance when using some Apple iPhone models that use MagSafe...
- Priority Update 22-PU0925-HAZ-FLH for 2021-2022 Bronco vehicles is now available
- Noises coming from the brake pedal while applying and/or releasing the brake pedal or while the vehicle is...
- Illuminated powertrain malfunction (wrench) indicator and diagnostic trouble codes (DTCs) C05D9:19 and/or...
- Certain 2021 Model Year Mach-E, F-150, Bronco, Edge, Nautilus vehicles Electronic Control Module Recovery...
- Loss of the go over any terrain (GOAT) mode and/or differential locking function when two diagonal wheels...
- This article supersedes TSB 22-2073 to update the Service Procedure
- Priority Update 22-PU1010-MIL-LT for 2021-2022 Model Year Bronco vehicles is now available
- Red brake warning lamp and brake system warning message in the instrument panel cluster (IPC) with a...
- Priority Update 22-PU1010-SFT-QL for 2021-2022 Model Year Bronco vehicles is now available
- Multiple warning indicators/messages displayed in the instrument panel cluster including but is not...
- Priority Update 22-PU1007-DOR-UP for 2021-2022 Model Year Bronco vehicles is now available
- This article supersedes TSB 22-2150 and SSM 50970 to update the Service Procedure
- Condition of intermittent headlamp operation while the vehicle is OFF and have diagnostic trouble code...
- Broken window buckle on the rear quarter or rear window assemblies
- Water leaks located at the A-pillars, overhead console/upfitter switches and/or sun visors
- Exterior wear on the sides of the top above the B-pillar
- Certain 2021 Model Year Bronco Vehicles Front Driveshaft Replacement
- Rusted fasteners on the front fender trail sights (base part number 9920038)
- Software Update 3 Part 2 for 2021-2022 Model Year Bronco vehicles is now available
- This article supersedes TSB 22-2210 to update the expected release date of the revised ABS module software
- Certain 2021 Model Year Bronco Vehicles Equipped with a Hard Top Roof Panel Delamination Program Terms
- Harvest/Inspection Program Certain 2021 Model Year 5 Door Bronco Vehicles Side Impact Sensor Retaining...
- Multiple error messages displayed in the IPC followed by automatic engagement of the parking brake...
- Illuminated anti-lock brake system (ABS) indicator and stability-traction control indicator, and...
- Software Update 3 Part 1 for 2021-2022 Model Year Bronco vehicles is now available
- Illuminated red and/or amber stabilizer bar disconnect indicator and diagnostic trouble code (DTC)...
- The electronic parts catalog for the 2021-2022 Bronco equipped with a 2.7L GTDI engine had the incorrect...
- One of the following if the customer is using a Magsafe iPhone (iPhone 12 or 13): slow charging,...
- Some 2017-2022 Ford/Lincoln customers may experience a notification in the...
- Excessive wind noise while driving, loose soft top cover, and/or difficulty latching
- Whistle noise that originates from the left exterior mirror
- Symptoms from the front roof panels that sit at an uneven height which may result in a poor appearance,...
- Multiple error messages displayed in the IPC followed by automatic engagement of the parking brake...
- Inability to disable the traction control system using the traction control on/off switch located on the...
- Cross Traffic System/Blind Spot System Fault in instrument panel cluster (IPC). If these symptoms are...
- Certain 2021 Model Year Mach-E, F-150, Bronco, Edge, Nautilus vehicles Electronic Control Module Recovery:...
- Condition of intermittent headlamp operation while the vehicle is OFF and have diagnostic trouble code...
- 2021-2022 various Ford and Lincoln vehicles may exhibit an erroneous diagnostic trouble code (DTC)...
- Software Update 2 (SU2) Phase 1-3 Respin for 2021 Model Year Bronco vehicles is now available
- Poor Sirius XM® satellite radio reception and/or satellite radio signal loss in areas with tall...
- Customers who neutral (4-wheel flat) tow 2021-2022 Broncos equipped with an electronic brake booster (EBB)...
- 12 volt battery drain symptoms when the customer uses non-Ford/Lincoln phone applications as an alternate...
- Illuminated airbag warning indicator with diagnostic trouble code (DTC) B1404:13 and/or B1407:13. This may...
- The 2021-2022 Bronco Workshop Manual, Section 501-18B Hard Top, has been updated
- Paint scratches on the sports tube paint due to contact with the soft top roof frame during the open and...
- Tire sidewall wavy/indentation appearance in the radial direction on one or both sidewalls
- Certain 2021 Model Year Mach-E, F-150, Bronco, Edge, Nautilus vehicles
- Illuminated powertrain malfunction (wrench) indicator and diagnostic trouble codes (DTCs) C05F9 and/or...
- Squeak and/or rattle that originates from the roof while driving over rough surfaces
- Window rattle when driving over bumps with the windows placed in the partially down position
- Illuminated anti-lock brake system (ABS) indicator and stability-traction control indicator when ambient...
- This article supersedes TSB 22-2117 to update the Issue, Action, Service Procedure
- 2021-2022
- Lack of power with an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC)...
- In various 2017-2022 Ford and Lincoln vehicles, customers may receive a message in the FordPass or...
- Hypertech Instrument Panel Cluster (IPC) Install Instructions regarding 2021 Ford Bronco.
- This article supersedes TSB 21-2236 to update the models and year affected
- Squeak and/or chirp noise from the rear of the vehicle while driving over bumps with the roof installed
- Park aid system that does not remain deactivated after the vehicle has been off for more than 5 minutes
- Reduced engine power in freezing temperatures with an illuminated malfunction indication lamp (MIL) and/or...
- Loose and/or sagging headliner
- Water leak that originates from the left and/or right A-pillars and/or the windshield header
- Software Update 2 (SU2) Phases 1, 2 and 9 for 2021 Model Year Bronco vehicles is now available
- Loose exterior fabric on the rear window assembly
- Harsh/delayed engagement and/or harsh/delayed shift concerns
- 2021-2022
- White chalky/dull appearance due to excessive wax raising from the surface
- Park aid system that does not remain deactivated after a key cycle
- Side door window that gets hung up on the upper door weatherstrip when opening the door causing resistance...
- Creak/pop type noise when any of the side doors are opened and closed
- 2021-2022
- Some 2021 Broncos may exhibit a whistle noise coming from the front center of the vehicle and/or the...
- Some 2021-2022 F-150 and Bronco vehicles built with SYNC 4 require a connected phone with Android Auto or...
- Illuminated red and/or amber stabilizer bar disconnect indicator and diagnostic trouble codes (DTC)...
- Hazard lamps flashing one time intermittently when the hazard lamps are turned off
- Harsh/delayed engagement and/or harsh/delayed shift concerns
- Red brake warning lamp and/or brake system warning message in the instrument panel cluster (IPC) with a...
- Some 2018-2021 EcoSport, Expedition, Navigator; 2019-2021 Ranger; 2020-2021 Escape, Corsair, Explorer,...
- Illuminated anti-lock brake system (ABS) warning indicator lamp with diagnostic trouble codes (DTC) C003A,...
- Water leak that originates from the left and/or right A-pillars and/or the windshield header
- Some 2021 F-150/Mustang Mach-E/Bronco/Edge/Nautilus customers may experience an inoperative...
- Some 2021 Bronco, Edge/Nautilus customers may be unable to authorize the FordPass/LincolnWay app and the...
- Dealer notification executed in conjunction with manufacturer communication 4WP.09.17.21
- Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P2096 and/or P2098 stored...
- Certain 2021 Model Year Bronco Vehicles Equipped with a Hard Top Roof Roof Panel Delamination REASON FOR...
- Loss of power when driving with various illuminated warning indicators displayed in the instrument panel...
- Loss of power when driving in freezing temperatures with an illuminated malfunction indication lamp (MIL)...
- Some 2021 Bronco, Edge and Nautilus customers may be unable to authorize the FordPass/LincolnWay app and...
- Some 2021 Broncos built on or before 24-Aug-2021 may exhibit a whistle noise coming from the front center...
- Charging system fault message displayed in the instrument panel cluster (IPC) and diagnostic trouble codes...
- Some 2021 Broncos equipped with the Base, Big Bend, Black Diamond and/or Badlands trim levels built on or...
- Whistle noise originating from the front of the hood area when traveling at speeds above 30 mph (50 km/h)....
- Harsh or delayed engagement/shift concerns
- Some 2021 Bronco vehicles equipped with front parking aid sensors and a Ford Performance and/or...
- Paint scratches on the sports tube due to contact with the soft top roof frame during the open and close...
- Certain 2021 Model Year Bronco Vehicles Equipped with a Hard Top Roof Roof Panel Delamination; In all of...
- Multiple warning indicators / messages displayed in the instrument panel cluster (IPC) and/or multiple...
- Diagnostic trouble codes (DTCs) for all 8 parking aid sensors and/or circuits
- Illuminated airbag warning indicator with diagnostic trouble code (DTC) B1404:13 and/or B1407:13. This may...
- Some 2021 Bronco 5 door models equipped with a hard top roof configuration may exhibit poor Sirius XM...
- Loose and/or sagging headliner
- Noise when the brakes are applied
- Inoperative charging pad, slow charging, a notification that the phone has been mispositioned on the...
- Software Update 1 (SU1) for 2021 Model Year Bronco vehicles is now available
- In all of the affected vehicles, a quality concern on the molded-in color hard top roof was identified...
- Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300, P0301, P0302,...
- Some 2021 Broncos equipped with the Base, Big Bend, Black Diamond and/or Badlands trim levels may exhibit...
- Creak/pop type noise when any of the side doors are opened and closed
- Side door window that gets hung up on the upper door weatherstrip when opening the door causing resistance...
- Intermittent No Key Detected message displayed in the instrument cluster followed by a double horn chirp...
- Whistle noise originating from the front of the hood area when traveling at speeds above 30 mph (50 Km/h)....
- Diagnostic trouble codes (DTCs) for all 8 parking aid sensors/circuits if 2 or more rear parking aid...
- Intermittent single hazard lamp flash when hazards are off
- Customer symptom of the SYNC voice commands being activated without pushing the steering wheel switch
- Some 2021 Broncos equipped with exterior zone lighting may experience an intermittent single hazard lamp...
- No Key Detected message displayed in the instrument cluster followed by a double horn chirp immediately...
- Diagnostic trouble codes (DTCs) for all 8 parking aid sensors and/or circuits if 2 or more rear parking...
- There is expected to be a low number of vehicles found with a concern door handle
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