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Service bulletins for the 2019 Lincoln MKZ

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

129 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
SSM 489352020-07-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Some 2019 F-150/Ranger/Continental/Edge/Nautilus/Mustang/Fusion/MKZ vehicles may experience voice prompts that skip or have short pauses while directions are being provided. Engineering is currently working on a solution for this condition. Please inform customers that Ford is developing a software fix that is expected in early August. In the interim, let the customer know they can continue to drive the vehicle and schedule a follow-up appointment with the customer for early August 2020. Once the update becomes available, contact the customer and confirm the service appointment is going forward. Monitor OASIS for updates.
SSM 488582020-06-04. Service bulletin. ELECTRICAL 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 Vehicle Failed To Start message will be displayed quickly in the mobile app. Once the vehicle is driven, the remote start counter is reset and will allow remote start commands to be sent from the mobile app. If the remote start system is not functioning using the key fob, refer to Workshop Manual (WSM) Section 303-06 for further diagnosis.
SSM 487572020-05-04. Service bulletin. ELECTRICAL 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 sleep mode is to conserve battery voltage. When deep sleep mode is enabled, the TCU is powered down and all communication with the FordPass and/or LincolnWay apps are disabled. To wake the vehicle from deep sleep mode, manually start the vehicle. More deep sleep mode information can be found in the FordPass or LincolnWay apps under: More > Guides > click in search entry box > type "deep sleep" and click on "Ask".
SSM 486592020-04-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. SSM 48659 - 2019-2020 Fusion/MKZ - Cooling Fans Inoperative Due To Open Fuses F59, F60 And F63 Some 2019-2020 Fusion/MKZ non-hybrid vehicles may exhibit an engine overheat condition or a lack of air conditioning (A/C) cooling due to one or more of the 3 cooling fan fuses being open. An intermittent cooling fan obstruction such as driving through water, snow packing or other foreign object exposure can increase fan loads resulting in one or more fuses opening. If any one of the fuses F59, F60, and/or F63 are open, replace the three fuses and test the engine cooling fans proper operation by following Pinpoint Test (PPT) KF Step KF22 in the Powertrain Control/Engine Diagnosis (PC/ED) Manual. The fuses are located in the bottom side of the battery junction box (BJB). If the fan assembly works properly release the unit to the customer.
SSM 486192020-04-02. Service bulletin. UNKNOWN OR OTHER; 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 new keys to the vehicle. The Workshop Manual (WSM), Section 419-01A Perimeter Anti-Theft Alarm - System Operation and Component Description has been updated to inform of the Controller Area Network (CAN) Protection Strategy. Follow the procedure outlined to prevent replacement of the Body Control Module (BCM) on CAN Protection Strategy equipped vehicles when original keys are lost and perimeter alarm is active. Refer to the WSM for further detail on the CAN Protection Strategy. Lost keys and replacement of BCM for lost keys is non-warrantable.
SSM 485582020-03-03. Service bulletin. ELECTRICAL 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 TCU fuse for 5 minutes then reinstall. Delete all previous session files for the vehicle. Verify that the electronic serial number (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.
TSB 19-23902020-01-07. Service bulletin. ELECTRICAL SYSTEM; SEATS. Some 2015-2019 F-150, 2015-2020 Explorer, 2017-2019 F-Super Duty, 2017-2020 Continental, 2018-2020 Expedition/Navigator, 2016-2018 MKX, 2019-2020 Nautilus, 2020 Aviator/Corsair and 2013-2020 MKZ vehicles equipped with multi-contour seats may exhibit intermittent multi-contour seat operation and/or massage and lumbar adjust inoperative from the seat switch or SYNC screen with or without diagnostic trouble code (DTC) B1471, U024B, and/or U024C. This may be due to terminal fretting at the connector for the driver multi-contour seat module (SCMG) and passenger multi-contour seat module (SCMH). To correct the condition, follow the Service Procedure steps to replace the connectors and reroute the harness.
SSM 483362019-12-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Some 2019 F150, Ranger, Continental, Edge, Nautilus, Mustang, Fusion or MKZ may experience voice prompts that skip, hiccup or have short pauses while directions are being provided. No repairs should be made to attempt to correct this condition. Engineering is currently investigating the concern. Monitor Oasis for updates.
SSM 483162019-12-05. Service bulletin. ELECTRICAL 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 (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229.
SSM 483012019-12-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Some 20132017 C-MAX Energi, 20172018 C-MAX Hybrid, 20132020 Fusion Energi and 2017-2020 Fusion/MKZ Hybrid vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with any of the following diagnostic trouble codes (DTCs): P0496, P1450, P04ED, P04EF, P04EE, P2450, P2451. When performing pinpoint test (PPT) HX in the Powertrain Controls and Emission Diagnosis (PC/ED) Manual for the referenced DTCs, incorrect results may be obtained due to an internal powertrain control module (PCM) software conflict. In order to make sure the PPT provides accurate results, immediately prior to step HX22, make sure the fuel door is fully latched and then press the fuel door release button. Keep the door open while completing HX22, then fully latch again, prior to continuing the remainder of testing
SSM 482672019-11-05. Service bulletin. ELECTRICAL SYSTEM. Some 2018-2020 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 accessory protocol interface module (APIM) DTC U0198 or no modem electronic serial number (ESN) displayed. To correct this condition prior to programing remove the TCU fuse for 5 minutes then reinstall. Delete all previous session files for the vehicle. Verify that the electronic serial number (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229.
SSM 482602019-11-05. Service bulletin. ELECTRICAL 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 accessory protocol interface module (APIM) DTC U0198 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 (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229.
TSB 19-22822019-10-04. Service bulletin. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM. Some 2019 Mustang, Continental, Fusion, MKZ, F150, Transit Connect, Ranger, Edge or Nautilus with SYNC 3 may have the following intermittent symptoms: a solid blue screen when moving forward at speeds above 16 kph (10 mph), the rear view camera remains on the screen at speeds below 16 kph (10 mph), or inoperative infotainment applications. This may be due to the SYNC 3 software version installed on the vehicle. To correct the condition, follow the Service Procedure steps to reprogram the accessory protocol interface module (APIM).
SSM 481232019-09-06. Service bulletin. ELECTRICAL 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 clamp and clean the cable end as necessary to preserve wire length. Some rework may be necessary for some vehicle environments. Bend the new positive battery cable clamp as needed and crimp it to the existing battery cable. Make sure to use heat shrink tubing over the battery cable to battery cable clamp connection. Obtain the heat shrink tube locally.
SSM 481082019-08-07. Service bulletin. ELECTRICAL SYSTEM. Some 2015-2019 vehicles may experience a no crank concern due to a security access key table error. When attempting to program keys or perform a parameter reset, the procedure may fail and the appropriate Ford diagnostic scan tool may display an error 232: Key Table Not Allocated. If this error message is encountered, the body control module (BCM) is internally damaged and requires replacement. The BCM should only be replaced for this condition when the 232 key table error message is present. If the 232 key table error is not present, follow normal diagnostics for the no crank condition. For claiming, use causal part 15604 and applicable labor operations in section 10 of the Service Labor Times Standards (SLTS) manual.
SSM 479252019-05-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT. SSM 47925 - 2019 Various Vehicles - SYNC 3 - Infotainment Screen Concerns, Wi-Fi ConnectionMessage, Rear View Camera Operation Some 2019 vehicles equipped with SYNC 3 may have the following intermittent symptoms: a Wi-Fi connection pop up every key cycle, frozen unresponsive screen, a solid blue screen when moving forward at speeds above 10 mph, the rear view camera remains on the screen at speeds below 10 mph, or poor App performance. To resolve this concern, check for a SYNC software update under the OASIS Tab SYNC selection. If an update is available, update the APIM software per Workshop Manual (WSM), Section 415-00. Follow the onscreen instructions provided by the programming process. To verify success after programming, turn the key off with the dooropen for 5 minutes. Perform this SYNC programming before taking any other repair steps. For claiming, use causal part 14G371 and applicable labor operations inSection 10 of the SLTS manual. APPLICABLE VEHICLES
SSM 478502019-05-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Some 2013-2019 vehicles equipped with a EVDC air conditioning (A/C) compressor may exhibit poor A/C performance/improper climate function and/or a diagnostic trouble code (DTC) P06A0 in the powertrain control module (PCM). To support the proper diagnosis of this compressor, the EVDC control valve tester has been developed and is available from Rotunda (339-EVDC100). A tester has been provided to each U.S. dealership free of charge with shipments completed 19-Apr-2019 (reference EFC07013 on FMCDealer.com). This tester will help reduce the potential for misdiagnosis and unnecessary compressor replacement. Make sure that this tester is used for warranty repairs and document the test results in the Technician Comments field. Refer to the Rotunda catalog for a video and user manual which provide detailed operating instructions.
SSM 478242019-04-08. Service bulletin. ELECTRICAL SYSTEM. Some 2015-2017 vehicles may experience a no crank concern due to a security access key table error. When attempting to program keys or perform a parameter reset, the procedure may fail and the Integrated Diagnostic System (IDS) scan tool may display an error 232: Key Table Not Allocated. If this error message is encountered, the Body Control Module (BCM) is internally faulted and requires replacement. For claiming, use causal part 15604 and applicable labor operations in section 10 of the Service Labor Times Standards (SLTS) manual.
SSM 478212019-04-08. Service bulletin. ELECTRICAL SYSTEM. Some 2018-2019 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 accessory protocol interface module (APIM) DTC U0198 or no modem electronic serial number (ESN) displayed. To correct this condition prior to programing remove the TCU fuse for 5 minutes then reinstall. Delete all previous session files for the vehicle. Verify that the electronic serial number (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229.
SSM 478142019-04-08. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; SEATS; ELECTRICAL SYSTEM. Some 2016-2019 Explorer, 2016-2018 MKX, 2019 Edge/Nautilus, 2017-2019 Fusion/MKZ, and 2018-2019 F-150/Mustang/Expedition/Navigator vehicles equipped with climate controlled seats may exhibit a buzzing noise from the front seats, front seats too warm, and/or inoperative climate controlled front seats. DTCs B14BA:13, B1154:4B, and/or B14B9:13 may also be present. This may be due to loose terminal pin fit on the driver seat module (DSM) connector C341D (16 pin). If a loose terminal pin fit condition is found during normal diagnostics per Workshop Manual (WSM), Section 501-10, a new service pigtail connector (part number 3U2Z-14S411-BRAB) is available. Refer to Wiring Diagram, Cell 119 to make sure C341D is a 16 pin connector and not a 20 pin connector. Refer to Wiring Diagram, Cell 5 for the recommended splicing procedures.
SSM 477902019-04-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Some 2013-2019 Fusion/MKZ and 2013-2018 C-Max vehicles with 2.0L HEV/PHEV engine may exhibit multiple drivability or electrical concerns with one or more diagnostic trouble codes, being the most common P26C3, P26CA, P26D0, P2800, P2802, U019F and U0284. On Fusion/MKZ inspect connectors C146, C1651, C1812, C168C, C1717 and C134 for signs of water entry or corrosion. On C-Max, inspect connectors C134, C140, C144, C1651, C1717 and C1812 and service as necessary. NOTE: Connector C1717 is only equipped on PHEVs for both Fusion and C-Max.
SSM 478462019-04-03. Service bulletin. ELECTRICAL SYSTEM. Some 2019 Mustang, Continental, Fusion, MKZ, F150, Transit Connect, Ranger, Edge or Nautilus with SYNC 3 may have the following intermittent symptoms: a solid blue screen when moving forward at speeds above 10 mph, the rear view camera remains on the screen at speeds below 10 mph, or inoperative infotainment applications. To resolve this concern, check for a SYNC software update under the OASIS Tab SYNC selection. If an update is available, update the APIM software per WSM section 415-00. After the complete pop-up appears, remove the USB flash drive and install it into the IDS tool to update the Ford database. Perform a complete ignition cycle by turning the key off for 5 minutes, which is critical for a successful installation. For claiming, use causal part 14G371 and applicable labor operations in section 10 of the SLTS manual.
SSM 478442019-04-03. Service bulletin. ELECTRICAL SYSTEM. Some 2019 Mustang/Fusion/Edge/F-150/Continental/MKZ/Nautilus/Ranger vehicles with SYNC 3 may show a pop-up message every key cycle that states Network Connection Needed - To complete the system updates your vehicle should connect to a Wi-Fi network or through the FordPass/LincolnWay app. Until the update is completed, some features may not be available. Would you like to attempt to connect to a Wi-Fi network now? This message may occur, even if SYNC has been connected to a trusted Wi-Fi source. To temporarily remove the inconvenience of this pop-up message, advise the customer from SYNC to select Settings > Automatic Updates > System Wi-Fi and turn off System Wi-Fi, then turn off automatic system updates. Engineering is investigating, monitor OASIS for updates.
SSM 478242019-04-01. Service bulletin. ELECTRICAL SYSTEM. Some 2015-2017 vehicles may experience a no crank concern due to a security access key table error. When attempting to program keys or perform a parameter reset, the procedure may fail and the Integrated Diagnostic System (IDS) scan tool may display an error 232: Key Table Not Allocated. If this error message is encountered, the Body Control Module (BCM) is internally faulted and requires replacement. For claiming, use causal part 15604 and applicable labor operations in section 10 of the Service Labor Times Standards (SLTS) manual.
SSM 478212019-04-01. Service bulletin. ELECTRICAL SYSTEM. Some 2018-2019 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 accessory protocol interface module (APIM) DTC U0198 or no modem electronic serial number (ESN) displayed. To correct this condition prior to programing remove the TCU fuse for 5 minutes then reinstall. Delete all previous session files for the vehicle. Verify that the electronic serial number (ESN) is now displayed. Start a new IDS/FDRS session. Program the TCU to the latest IDS/FDRS version level. Make sure you are connected to the internet before retesting. If the concern is still present, follow normal diagnostics in Workshop Manual(WSM), Section 415-00. Refer to PTS OASIS home page for TCU version identification. For claiming, use causal part 14G229.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.