2012 Ford Mustang Technical Service Bulletins

62 technical service bulletins (TSBs) are on record for the 2012 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.

• 11031792Apr 29, 2026Other or unknown, Electrical system. Harvest Program 25H05 – Supplement #1 Certain 2011-2021 Model Year Vehicles Software Verification Harvest Program
• 11029052Feb 24, 2026Electrical system, Other or unknown, Body and structure. Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the accessory wireless keypad master code cannot be retrieved from the vehicle using a diagnostic scan tool or from the label printed on the body control module (BCM).
• 11026013Nov 19, 2025Electrical system, Other or unknown. This is a proactive investigation program by Ford Motor Company to inspect a limited number of affected vehicles that are customer-owned. Ford is voluntarily conducting this program to evaluate the software currently installed on one or more electronic modules in the affected vehicles.
• 11008948Oct 10, 2024Other or unknown. While performing a transmission repair on some 2012-2024 Ford and Lincoln vehicles, a transmission seal kit may be on backorder due to supply chain interruptions. While performing a transmission repair on some 2012-2024 Ford and Lincoln vehicles, a transmission seal kit may be on backorder due to supply chain interruptions.
• 10254138Apr 24, 2024Equipment. All accessory stick-on keyless entry keypads come with a wallet card containing the master code. If the accessory keypad was factory installed, this card will be placed in the glove box and should be handed to the vehicles owner during initial delivery. Unlike the integrated (wired) factory keypad, the accessory keypad master code cannot be retrieved from the vehicle using a diagnostic scan tool. If the wallet…
• 10251951Mar 6, 2024Engine cooling. Some 2011-2024 Mustang and F-150 vehicles equipped with a 5.0L engine may exhibit a tick tap and/or typewriter ticking noise at idle after an engine oil change. It is often referred to as typewriter noise because of its similarity to the sound of a mechanical typewriter. The noise in question may be heard on some engines when engine temperatures reach 150°F (65°C) or higher and engine speed is at idle up to…
• 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.
• 10209374Mar 28, 2022Air bags. Certain 2005-2014 Mustang, 2005-2006 GT, 2004-2011 Ranger, 2006-2012 Fusion & MKZ/Zephyr, 2006-2011 Milan, and 2007-2010 Edge & MKX Vehicles Driver & Passenger Airbag Module Quality Control Inspection: Ford Motor Company has determined that some vehicles claimed by dealers as repaired under Takata Airbag Safety Recalls 15S21, 17S42, 18S02, 19S01, and 21S12 may not have received the claimed repairs.
• 10201086Aug 17, 2021Transmission and drivetrain. This program extends the warranty coverage of the automatic transmission molded leadframe to 10 years of service or 150,000 miles from the warranty start date of the vehicle, whichever occurs first. This is a one-time repair program.
• 10191525Apr 29, 2021Engine cooling. Some 2011-2021 Mustang and F-150 vehicles equipped with a 5.0L engine may exhibit a ticking noise at idle after an engine oil change. It is often referred to as typewriter noise because of its similarity to the sound of a mechanical typewriter. The noise in question may be heard on some engines when engine temperatures reach 150F (65à’C) or higher and engine speed is at idle up to approximately 1700 RPMs.
• 10183567Nov 9, 2020Equipment. For 2011-2020 F-150/Mustang vehicles equipped with a 5.0L engine when installing a replacement secondary timing chain tensioner (6K254) or secondary timing chain guide (6K297), it is necessary to replace both components as a pair, using the latest level parts. Make sure to use secondary timing chain tensioner part number ML3Z-6K254-A and secondary timing chain guide part number ML3Z-6K297-A.
• 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.
• 10164497Aug 7, 2019Electrical system. For Ford and Lincoln vehicles that require positive or negative battery terminal replacement, it is not necessary to replace the complete battery cable harness (14300 and 14301) for this concern. Positive battery cable clamp BT4Z-14450-AA and negative battery cable clamp BT4Z-14450-BA are available for this type of repair. Do not cut or shorten the battery cable, instead carefully remove the affected battery cable…
• 10163573Jul 2, 2019Electrical system, Equipment. Some 2009-2017 Expedition/Navigator, 2009-2014 F-150/Mustang, 2008-2009 Sable, 2008-2019 Taurus/Flex/MKT, 2013-2019 Police Interceptor Sedan/Utility, and 2011-2019 Explorer vehicles may exhibit inoperative or intermittent HVAC blower motor function at various fan speed settings. This may be due to a poor electrical connection at the blower motor speed control.
• 10160931May 10, 2019Transmission and drivetrain. On vehicles equipped with an automatic transmission it is imperative that the converter pilot hub be greased with Motorcraft Multi-Purpose Grease Spray XL-5-A even if grease was not applied from the factory. Also verify that the engine/transmission alignment dowel pins are present as well as the engine crankshaft dowel pin, if equipped, when installing the transmission. Failure to adequately lubricate the converter…
• 10156888Feb 26, 2019Engine. Some 5.0L 4V engines may exhibit a tick/tap/rattle or knock immediately after secondary timing chain tensioner installation. In some cases the secondary timing chain tensioners are not fully released during installation.To confirm, remove both valve covers and inspect the secondary timing chains and tensioners.
• 10155576Feb 26, 2019Engine cooling. Some 5.0L 4V engines may exhibit a tick/tap/rattle or knock immediately after secondary timing chain tensioner installation. In some cases the secondary timing chain tensioners are not fully released during installation.To confirm, remove both valve covers and inspect the secondary timing chains and tensioners.
• 10156877Feb 7, 2019Equipment, Engine cooling, Electrical system. Some 2009-2017 Expedition/Navigator, 2009-2014 F-150/Mustang, 2008-2009 Sable, 2008-2019 Taurus/Flex/MKT, 2013-2019 Police Interceptor Sedan/Utility, and 2011-2019 Explorer vehicles may exhibit inoperative or intermittent HVAC blower motor function at various fan speed settings. This may be due to a poor electrical connection at the blower motor speed control.
• 10156863Feb 7, 2019Body and structure, Equipment. Some 2000 and newer Ford, Lincoln and 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. Follow the Service Procedure steps to correct the condition
• 10155565Feb 7, 2019Electrical system, Equipment. Some 2009-2017 Expedition/Navigator, 2009-2014 F-150/Mustang, 2008-2009 Sable, 2008-2019 Taurus/Flex/MKT, 2013-2019 Police Interceptor Sedan/Utility, and 2011-2019 Explorer vehicles may exhibit inoperative or intermittent HVAC blower motor function at various fan speed settings. This may be due to a poor electrical connection at the blower motor speed control.
• 10155551Feb 7, 2019Body and structure. Some 2000 and newer Ford, Lincoln and 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. Follow the Service Procedure steps to correct the condition
• 10153969Jan 17, 2019Equipment. Some 2012-2019 Vehicles may require repairs to the Smartlink system. Smartlink is a Ford Licensed Accessory which has a warranty provided by the accessory manufacturer. Warranty replacement parts for Smartlink that are ordered through Ford are not reimbursable through the Ford Motor Company warranty system. Please see the Warranty and Policy Manual for further information on Ford Licensed Accessories.
• 10148735Oct 25, 2018Equipment, Steering, Transmission and drivetrain. Some 2011 - 2014 Mustang vehicles equipped with a 3.7L V6 engine and MT82 manual transmission may exhibit a vibration felt in the shifter, and/or the seat track and steering wheel, on deceleration between 3500 and 2000 engine RPM. This an operating characteristic of the vehicle and no repairs should be attempted.
• 10137113Mar 30, 2018Equipment. Replacing the original equipment SYNC/Navigation system with either an aftermarket SYNC/Navigation kit or modifying original SYNC/Navigation parts to provide additional features is not recommended nor supported on any Ford, Mercury or Lincoln vehicle. Only approved Genuine Ford accessories or originally installed systems are supported and certified to function correctly with other vehicle systems.
• 10136597Feb 14, 2018Equipment. 2010-2018 various vehicles equipped with SYNC or SYNC 3 may not function when attempting to find or use the Spotify app via AppLink. As of an update released on 1/15/2018 Spotify will no longer be supporting their AppLink integration. No repair attempts should be attempted to correct this concern.
• 10140323Jan 10, 2018Equipment. The Accessory (Wireless) Keyless Entry Keypad can only be used with vehicles that are factory built with Remote Keyless Entry (RKE). The master code for the Accessory (Wireless) Keyless Entry Keypad can be retrieved from FMCDealer - Parts and Service - Parts Product Line Information - Keys/Entry Devices - Aftermarket Keyless Entry Keypad Code Access.
• 10138524Jan 10, 2018Equipment. The Accessory (Wireless) Keyless Entry Keypad can only be used with vehicles that are factory built with Remote Keyless Entry (RKE). The master code for the Accessory (Wireless) Keyless Entry Keypad can be retrieved from FMCDealer - Parts and Service - Parts Product Line Information - Keys/Entry Devices - Aftermarket Keyless Entry Keypad Code Access.
• 10127405Nov 2, 2017Electrical system, Transmission and drivetrain. Some vehicles may exhibit a no start condition with an illuminated malfunction indicator lamp (MIL) and a DTC P161A after PCM replacement. This may be due to the parameter reset procedure not being properly completed. To clear this DTC, use the Ford Integrated Diagnostic System (IDS) service tool or Ford J2534 Diagnostic Software, select - Toolbox - Body - Security - PATS Functions - Parameter Reset. Follow the…
• 10099463Mar 14, 2017Transmission and drivetrain. 2009-2017 vehicles equipped with a 6r80, 6r100, 6r140 automatic transmission have an updated main control valve body overhaul procedure. Refer to workshop manual (wsm), section 307-01 for main control valve body (7a100) overhaul procedures. Not all valve bodies require replacement. Inspect the valve body bores, springs and valves as directed during diagnosis and repair.
• 10095184Jan 24, 2017Equipment. Replacing the original equipment sync/navigation system with either an aftermarket sync/navigation kit or modifying original sync/navigation parts to provide additional features is not recommended nor supported on any ford, mercury or lincoln vehicle. Only approved genuine ford accessories or originally installed systems are supported and certified to function correctly with other vehicle systems.
• 10095154Jan 10, 2017Engine. To help differentiate engine oil leaks from other possible sources, a new white-colored fluorescent engine oil dye is available. Workshop manual (wsm), section 303-00 has been revised to reference the new white-colored dye. The new white fluorescent dye provides a distinct white glow to identify engine oil leaks. The new white fluorescent dye requires a pure uv diagnostic inspection lamp. The white-colored…
• 10095995Nov 17, 2016Steering. Some 2010-2016 epas equipped vehicles may exhibit steering related noises. The workshop manual (wsm) diagnostic procedures have been updated in section 211-02. When diagnosing and repairing epas steering noises use the updated procedures.
• 10091151Oct 17, 2016Brakes. Some 2008-2017 ford/mercury/lincoln vehicles equipped with sync may generate a vhr that identifies a concern with the brakes and suspension category indicating service is required due to a brake system warning lamp being illuminated. If the park brake was applied when the vhr was gathering data from the major vehicle systems, the brakes and suspension message will be reported as the vhr looks for any warning lamps…
• 10090681Oct 17, 2016Brakes. Some 2008-2017 ford/mercury/lincoln vehicles equipped with sync may generate a vhr that identifies a concern with the brakes and suspension category indicating service is required due to a brake system warning lamp being illuminated. If the park brake was applied when the vhr was gathering data from the major vehicle systems, the brakes and suspension message will be reported as the vhr looks for any warning lamps…
• 10109086Sep 29, 2016Vehicle speed control. Certain 2011-2012 Model Year Edge and MKX Vehicles Equipped with 3.5L or 3.7L Engines, and 2011-2012 Model Year Mustang Vehicles Equipped with 3.7L Engines - Electronic Throttle Body Replacement
• 10109070Sep 21, 2016Engine cooling, Engine. The Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns. The IDS has a limited refresh rate when reading these PIDs and cannot display quickly enough to validate a concern. The PCM automatically monitors these inputs more accurately and will set diagnostic trouble codes…
• 10091155Jun 16, 2016Equipment, Transmission and drivetrain. Certain 2011-2012 model year f-150 and 2012 model year expedition, navigator and mustang vehicles equipped with a 6r80 transmission - molded leadframe extended coverage
• 10205039Apr 21, 2016Fuel system. 3.7L Engine - Cfoolant pump leak
• 10183775Apr 21, 2016Engine cooling. Some 2011-2014 Mustang vehicles equipped with a 3.7L engine may exhibit coolant pump leakage due to air entering the system.
• 10205031Apr 20, 2016Equipment. Touchscreen navigation system - arabic language - blank screen
• 10183767Apr 20, 2016Electrical system. Some 2012-2016 vehicles equipped with a touchscreen navigation system and the language set to Arabic may exhibit a blank screen. This may be the result of the ribbon cables not being fully seated inside the front display interface module (FDIM) or an improper software configuration of the FDIM.
• 10204987Feb 5, 2016Air bags, Engine, Equipment, Transmission and drivetrain, Fuel system, Body…. 49 CFR Part 579.5 Monthly Communications - March 2016 Air bag warning light illuminated with diagnostic trouble code (DTC) B141B and/or B141C
• 10204986Feb 5, 2016Engine, Air bags, Body and structure, Fuel system, Electrical system…. 49 CFR Part 579.5 Monthly Communications - January 2016
• 10057834Jul 1, 2015Visibility (wipers, defrost, mirrors). Ford: no service action is recommended for this condition. Please use at your discretion. Various 2010-2015 vehicles may experience a turbulence noise, similar to an helicopter noise, at highway speeds when the rear door window(s) or sunroof are open.
• 10057862Sep 1, 2014Seats. Ford: a clicking or grinding noise can be heard from seat track area and power seat would bind during tilting of seat control or adjustment lift operation and could be from either rear vertical lift gear boxes or front tilt, specifically. Model 2010-14 mustang.
• 10056696Aug 27, 2014Engine. Ford: in front of left hand (lh) on driver side cylinder head, an intermittent noise of metallic rattle or scratching, is heard when vehicle is idle and engine at operating temperature. Model 2011-12 f-150, mustang.
• 10055875Apr 22, 2014Transmission and drivetrain. Lincoln/ford: after vehicle/truck has been parked several hours, there is a delayed engagement of park to forward or reverse transmission on initial start up. Model 2011-2014 expedition, mustang, f-150, navigator.
• 10055062Jan 1, 2014Transmission and drivetrain. Ford: due to vehicles, with carbon fiber clutches, a chatter or moan/groan noise is heard while making sharp turns, at low speed and is characteristic of heavy duty/racing type limited slip differential. Model 2007-2014 mustang gt500, gt, bullitt.
• 10054968Oct 1, 2013Body and structure, Latches, locks and linkages. Ford: when opening the door, using the outside door handle, it must be pulled more than one time before door(s) open. Model 2010-2013 mustang.
• 10053471Jun 15, 2013Equipment. Ford:lincoln: on some vehicles, there are various related concerns about the sync features, such as sync features inoperative, lack of or slow response to phone and voice button operation. Models 2012-2013 focus, e-series, edge, expedition, fusion, explorer, f-150, f-250, navigator, 2013-2014 flex, 2012-2014 fiesta, mustang, 2013 escape, c-max, taurus, 2012 mkz.

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