2020 Ford MustangService bulletins
2020 Ford Mustang Technical Service Bulletins
184 technical service bulletins (TSBs) are on record for the 2020 Ford Mustang. 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.
- 10180393Sep 15, 2020Electrical system. Some 2020 Mustang GT500 vehicles may exhibit a lack of power and/or an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P1288. If this is found to be caused by a damaged supercharger drive assembly, be aware that it is now available to service separately from the supercharger assembly. Refer to the parts catalog and Workshop Manual (WSM), Section 303-12.
- 10180340Sep 9, 2020Electrical system, Back-over prevention (rear camera). Some 2019 MKZ, 2019-2020 Mustang/Continental/Fusion/F-150/Transit Connect/ Ranger/Edge/Nautilus and 2020 Escape/Corsair/Aviator/Explorer/Expedition/ Navigator/F-Super Duty vehicles with SYNC 3 may experience various SYNC performance related concerns. To correct the condition, follow the Service Procedure.
- 10180354Sep 2, 2020Electrical system, Equipment. Some 2019-2020 Mustang vehicles equipped with a 5.0L engine and a manual transmission may exhibit a malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P086A, P086B, P086C, P086D P086E, P08AE, P08AF, P08B0, P08B2, P095A, P095B, P095C and/or P095D present. Workshop Manual (WSM) diagnostics have recently been updated to assist in better diagnosis of these DTCs. Refer to WSM,
- 10179186Aug 27, 2020Engine cooling, Equipment. Some 2020 Mustang GT500 vehicles may exhibit various concerns with the exhaust tailpipe actuators. Workshop Manual (WSM) diagnostics have recently been updated to assist in better diagnosis of these concerns. Refer to WSM, Section 303-14D.
- 10179113Aug 26, 2020Transmission and drivetrain. This article supersedes TSB 20-2083 to update the vehicle model years affected. Some 2019-2020 Ranger and 2020 F-150/Mustang vehicles equipped with a 10R80 transmission and built on 21-Oct-2019 and through 16-Dec-2019 may exhibit a high-pitched whine coming from the transmission at low speeds during light acceleration or coasting. This may be due to the outer output shaft bearing.
- 10179173Aug 14, 2020Electrical system. Some 2020 Mustang vehicles may exhibit a concern of the decklid not opening when it is attempted to be open when a valid key is within range of the vehicle. There may also be a concern where the horn gives a double chirp noise when locking the vehicle. This may be due to a fault with the body control module (BCM) software. Reprogram the BCM to correct this condition. Refer to Workshop Manual (WSM), Section 419-10.
- 10179344Aug 12, 2020Electrical system, Engine, Equipment. Some 2020 Ford and Lincoln vehicles equipped with a TCU may exhibit incomplete user authorization, no authorization pop-up on the SYNC infotainment system, vehicle connectivity concerns, vehicle location disabled message and/or various FordPass/LincolnWay App command/control concerns. To correct these conditions, ensure that customer connectivity settings (CCS) are turned on in the SYNC system.
- 10179334Aug 12, 2020Electrical system. Some 2017-2020 Ford and Lincoln vehicles equipped with a TCU may exhibit inoperative remote features via Ford Pass/Lincoln Way mobile app , incomplete user authorization and/or no modem electronic serial number (ESN) displayed. To correct this condition prior to programming, remove the TCU fuse for 5 minutes then reinstall. Delete all previous session files for the vehicle. Verify that the electronic serial number…
- 10179121Aug 12, 2020Equipment, Electrical system. Some 2019 MKZ, 2019-2020 Mustang/Continental/Fusion/F-150/Transit Connect/ Ranger/Edge/Nautilus and 2020 Escape/Corsair/Aviator/Explorer/Expedition/ Navigator/F-Super Duty vehicles with SYNC 3 may experience various SYNC performance related concerns. To correct the condition, follow the Service Procedure
- 10179330Aug 11, 2020Equipment, Electrical system. Some 2020 Ford and Lincoln vehicles equipped with SYNC 3 may not be able to properly disable remote start through the SYNC interface. This may be due to the current level SYNC software installed. To correct this condition, program the SYNC module. Refer to Workshop Manual (WSM), Section 415-00. If no update is available or the condition persists after programming, refer to WSM, Section 303-06 for further diagnosis.
- 10179310Aug 4, 2020Engine cooling. Some 2020 Mustang vehicles may exhibit a concern of being unable to crank the engine. This will be accompanied by a B1026 DTC and a message in the instrument cluster indicating a steering lock module fault. This may be due to a fault with the body control module (BCM) software. Reprogram the BCM to correct this condition. Refer to Workshop Manual (WSM), Section 419-10.
- 10177878Jul 29, 2020Back-over prevention (rear camera), Electrical system, Equipment. Some 2020 F150/Nautilus/Expedition/Transit/Edge/Escape/Mustang vehicles built on or before 21-Jun-2020 may exhibit various front and/or rear parking aid camera concerns such as poor image quality, flickering and/or completely inoperative. If a vehicle exhibits this condition, replace the affected camera(s). Refer to Workshop Manual (WSM), Section 41313. For claiming, use causal part 19G490 and any applicable labor…
- 10177706Jul 15, 2020Electrical system. Some 2020 Mustang vehicles built on or before 23-Jun-2020 may exhibit a concern of being unable to shut off the engine. This may be due to a fault internal to the body control module (BCM). Replace the BCM to correct this condition. Refer to Workshop Manual (WSM), Section 419-10. For claiming, use causal part 15604 and any applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.
- 10177863Jul 13, 2020Body and structure. This article supersedes TSB 19-2026 to update the vehicle model years affected. Some 2000 and newer Ford/Lincoln/Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel replacement is recommended.
- 10177042Jun 17, 2020Electrical system, Equipment. Some 2016-2020 Ford and Lincoln vehicles equipped with a SYNC 3 Touchscreen may experience the volume control unresponsive from the Front Control Interface Module (FCIM) and steering volume controls when using Apple Car Play. When the Apple device is removed, volume control is restored. This is due to a concern with the Waze Navigation App software and Apple iOS version.
- 10176933Jun 2, 2020Equipment. Some 2020 Ford and Lincoln vehicles equipped with SYNC 3 may exhibit the infotainment system stating in Michigan when trying to select a point of interest using the push to talk feature on the navigation system. Engineering is currently working on a solution for this condition, which is expected to be available in July. Please monitor OASIS for additional information and schedule service appointments for…
- 10176123May 29, 2020Electrical system. Some 2012-2020 Ford and Lincoln vehicles equipped with a TCU may exhibit an inoperative remote start with a 'Vehicle Failed To Start' message when using MyFord Mobile/Ford Pass/Lincoln Way mobile applications. The cellular cloud systems will only allow two remote start requests from the MyFord Mobile/Ford Pass/Lincoln Way apps without a vehicle drive event occurring. If a third remote start request is received, a…
- 10175895May 18, 2020Seats, Body and structure. Some 2013-2018 C-Max, 2013-2020 Escape/Fusion/MKZ, 2015-2018 Focus,2015-2019 MKC, 2015-2020 Edge/F150/Mustang, 2016-2018 MKX, 2016-2019 Explorer, 2017-2020 F-Super Duty, 2018-2020 EcoSport/Expedition, 2019-2020 Ranger/Nautilus vehicles may experience seat pan looseness, lateral movement, or a clunk/thump noise on turns. This may be due to the seat pan track. To correct the condition, follow the Service Procedure…
- 10174421Apr 22, 2020Electrical system. Some customers may experience a notification in the FordPass and/or LincolnWay apps that indicates their vehicle has entered "deep sleep mode". This mode is enabled due to the vehicle not being started for 14 consecutive days or battery voltage is at/or below 9.5 volts. Some 2020 models will also set a warning if the telematic control unit (TCU) has received an automatic over the air update. The purpose of deep…
- 10172993Mar 23, 2020Latches, locks and linkages. SSM 48660 - 2020 Mustang Shelby GT500 - Hood Ajar Indicator Illuminated And Message Displayed, Proper Procedure To Close The Hood Some 2020 Mustang Shelby GT500 vehicles may exhibit a hood ajar indicator being illuminated, and/or a hood ajar message displayed in the information display. This may be due to the hood not being fully closed. To close the hood properly, lower the hood and allow it to drop under its own…
- 10172989Mar 19, 2020Engine cooling, Electrical system. SSM 48651 - 2020 Mustang - No Start With Steering Lock Malfunction Message And Body Control Module (BCM) DTC B1026 Some 2020 Mustang vehicles may exhibit a no start with a Steering Lock Malfunction message on the Instrument Panel Cluster (IPC) and diagnostic trouble code (DTC) B1026 in the BCM. Prior to following workshop manual (WSM) diagnostics, disconnect the negative battery cable per WSM section 414-01, wait…
- 10172988Mar 19, 2020Other or unknown. SSM 48649 - 2020 Various Vehicles - Equipped With Telematics Control Unit (TCU) - Incomplete User Authorization, Vehicle Connectivity/Location And/Or FordPass/LincolnWay Concerns Some 2020 Ford and Lincoln vehicles equipped with a TCU may exhibit incomplete user authorization, no authorization pop-up on the SYNC infotainment system, vehicle connectivity concerns, vehicle location disabled message and/or various…
- 10172966Mar 17, 2020Transmission and drivetrain. Some 2020 F-150/Mustang/Ranger vehicles equipped with a 10R80 transmission and built on 21-Oct-2019 and through 16-Dec-2019 may exhibit a high-pitched whine noise coming from the transmission at low speeds during light acceleration or coasting. This may be due to the outer output shaft bearing. To correct the condition, follow the Service Procedure steps to replace the transmission inner output shaft bearing, fluid…
- 10172972Mar 9, 2020Other or unknown, Electrical system. SSM 48619 - Various Vehicles - Perimeter Alarm Armed And Original Vehicle Keys Cannot Be Accessed to Enter Vehicle - CAN Protection Strategy Some 2013-2016 Model Year Vehicles may exhibit a concern in which the Perimeter Alarm is active and the original keys cannot be accessed to disable the perimeter alarm. This concern would most often occur when a customer loses keys and the dealership is attempting to program…
- 10172957Mar 6, 2020Electrical system. SSM 48618 - 2020 Various Vehicles - Equipped With SYNC 3 - Unable To Schedule Remote Start Using Fordpass Or Lincolnway Applications Some 2020 Ford and Lincoln vehicles may exhibit a symptom of no ability to schedule a remote start event using the FordPass or Lincolnway app.
- 10172019Feb 18, 2020Electrical system. SSM 48558 - 2017-2020 Various Vehicles Equipped With Telematics Control Unit (TCU) - Various FordPass/LincolnWay Mobile App Concerns Some 2017-2020 Ford and Lincoln vehicles equipped with a TCU may exhibit inoperative remote features via Ford Pass/Lincoln Way mobile app, incomplete user authorization and/or no modem electronic serial number (ESN) displayed. To correct this condition prior to programming, remove the…
- 10171955Feb 14, 2020Electrical system. SSM 48552 - 2020 Various Vehicles - Equipped With SYNC 3 - System Stating "In Michigan" When Using Push To Talk Navigation Some 2020 Ford and Lincoln vehicles equipped with SYNC 3 may exhibit the infotainment system stating in Michiganwhen trying to select a point of interest using the push to talk feature on the navigation system. Engineering is currently working on a solution for this condition, which is expected…
- 10171954Feb 14, 2020Electrical system. SSM 48551 - 2020 Various Vehicles Equipped With SYNC 3 Various SYNC Performance Related Concerns Some 2020 Ford and Lincoln vehicles equipped with SYNC 3 may exhibit various performance related concerns such as: intermittent frozen or blank screen, voice prompts with excessive pause between words, remote start not able to be scheduled from Ford Pass or Lincoln Way, Sirius Travel link not working properly, CarPlay…
- 10170922Jan 13, 2020Electrical system, Equipment. Some 2020 Ford and Lincoln vehicles may exhibit a symptom of no ability to schedule a remote start event using the FordPass or Lincolnway app. If only the scheduling portion of the remote start system is not functioning, no repair attempts should be made to correct this condition. If the remote start system is not functioning using the key fob and/or the on-demand remote start function from FordPass or Lincolnway…
- 10169986Dec 20, 2019Transmission and drivetrain. Some 2015-2020 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) 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…
- 10169941Dec 13, 2019Transmission and drivetrain. Some 2020 F-150/Mustang/Ranger vehicles equipped with 10R80 transmissions may exhibit a high-pitched whine noise coming from the rear of the transmission at speeds between 30-50 km/h (18-30 MPH) during light acceleration and while coasting down. The noise will not be present when the vehicle in in NEUTRAL. This may be due to an output shaft bearing. This condition will not affect transmission durability or function.
- 10169935Dec 6, 2019Steering, Electrical system. Some 2020 Mustang vehicles built on or before 04-Sep-2019 may exhibit a U3000:62 DTC set in the PSCM. This may be accompanied by a slightly different steering feel, which will return to normal after one key cycle. To correct this condition, update the PSCM using the latest software level of the appropriate Ford diagnostic scan tool. For claiming use causal part 3504 and applicable labor times in Section 10 of the…
- 10169913Dec 6, 2019Electrical system. Some 2020 Explorer, Aviator, Ecosport, Mustang, Escape or Corsair may have a symptom of no ability to schedule a remote start event using the Fordpass or Lincolnway app. This may be due to the current level SYNC software installed. To correct this condition, program the SYNC module utilizing section 415 of the workshop manual. If no update is available or the problem persists after programming, verify that the…
- 10168809Nov 21, 2019Electrical system. Some 2020 Ford and Lincoln vehicles equipped with a TCU may exhibit incomplete user authorization and/or no authorization pop-up received on the SYNC infotainment system. Verify that Customer Connectivity Settings (CCS) are turned ON from the SYNC infotainment system, the vehicle ignition is on, and the vehicle is in an area with cellular coverage. Then select Activate Vehicle on the Ford Pass/Lincoln Way mobile…
← All problems reported for the 2020 Ford Mustang
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.