Service bulletins for the 2023 Ford Explorer
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.
173 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Electrical system are shown. Show all
| SSM 52189 | 2024-01-24. Service bulletin. ELECTRICAL SYSTEM. Some 2020-2024 Explorer/Aviator vehicles may exhibit poor speaker sound quality and/or tick-tock noise while activating turn signals and streaming audio over Bluetooth. Customers may describe static heard during a Bluetooth phone call or a door speaker buzz or tick noise with the pulse of the turn signal. This may be due to concerns with the 14401/14A005 wiring harnesses or connector damage. Prior to the replacement of the affected speaker, inspect for incorrect pin fit/crimp, bent pins, broken wire strands, or other damage at inline connectors C202, C2383A, and/or C4240B. These circuits join the accessory protocol interface module (APIM) and audio front control module (ACM) components. If wiring/connector concerns are found, repair per Wiring Diagram Cell 5. |
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| SSM 52152 | 2024-01-02. Service bulletin. ELECTRICAL SYSTEM. Some 2020-2023 Explorer/Aviator vehicles equipped with all-wheel drive (AWD) may exhibit an illuminated powertrain malfunction (wrench) indicator and/or 4WD Fault Service Required message with diagnostic trouble codes (DTCs) C00A6:71, C00A6:74, C00A6:99, C00A7:11, C00A7:13, C00A8:11, and/or C00A8:13 present in the AWD module. This may be due to a damaged wiring harness rubbing against the underbody heat shield where it routes over and into the transfer case actuator motor. Inspect the wire harness for damage and repair as necessary following the procedures in the Wiring Diagram Manual. If no damage is found, continue with normal diagnostics. |
| TSB 23-2307 | 2023-11-02. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Some 2019-2020 Edge/F-150/Fusion/Continental/MKZ/Nautilus, 2019-2021 Mustang/Ranger/Transit Connect, 2020-2021 EcoSport/Escape/Expedition/Explorer/F-Super Duty/Aviator/Corsair/Navigator, 2021 Bronco Sport and 2020-2022 Explorer/Aviator vehicles with SYNC 3 may experience various SYNC performance related concerns. This may be due to the SYNC Software. To correct the condition, follow the Service Procedure to update the SYNC module (APIM) software. |
| SSM 51838 | 2023-09-04. Service bulletin. ELECTRICAL SYSTEM. In various 2017-2023 Ford and Lincoln vehicles, customers may receive a message in the FordPass or LincolnWay App stating Feature Unavailable. Since this is a fleet vehicle, it cannot access the (SYNC Connect) FordPass or LincolnWay app through the TCU Embedded Modem. If this message appears, the vehicle may be equipped with a fleet telematics module. Replacement of the TCU or TCU related repairs will not prevent this message from appearing. Refer the customer to in app FordPass Guides or LincolnWay Concierge Teams to aid with fleet telematics removal. Open app, select Account > Help > CHAT or CALL option. |
| SSM 51875 | 2023-09-02. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM. On 2020-2023 Explorer/Police Interceptor Utility vehicles, customers may desire modifications that require access to the drivers door ajar circuit. In some cases customers may experience an ajar light on when the drivers door is fully closed. When using pin 13 on the factory 14-way connector to access the drivers door ajar circuit, a 70 mA maximum coil current relay with an integrated clamping diode is required to protect against damage to the door latch. Failure to install this correctly will result in repeat warnings that the drivers door latch / door ajar light will remain on until it is compliant with police modifiers bulletin P-032, which can be found on the Police body builders site (https://fordbbas.com/publications). |
| SSM 51845 | 2023-08-14. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Some 2020-2023 Explorer vehicles may exhibit a condition of intermittent headlamp operation while the vehicle is OFF and have diagnostic trouble code (DTC) B1533 stored in the body control module (BCM). This may be due to the internal logic within the headlamp switch. To correct this condition, replace the headlamp switch (service base PN: 11654). Refer Workshop Manual, Section 417-01. |
| SSM 51792 | 2023-07-18. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT. Some 2020-2023 Explorer/Aviator vehicles may exhibit poor speaker sound quality and/or tick-tock noise while activating turn signals and streaming audio over Bluetooth. Customers may describe static heard during a Bluetooth phone call, or a door speaker buzz or tick noise with the pulse of the turn signal. This may be due to concerns with the 14401/14A005 wiring harnesses or connector damage. Prior to the replacement of the affected speaker, inspect for incorrect pin fit/crimp, bent pins, broken wire strands, or other damage at inline connectors C202, C2383A, and/or C4240B. These circuits join the SYNC module (APIM) and audio front control module (ACM) components. If wiring/connector concerns are found, repair per Wiring Diagram Cell 5. |
| TSB 23-2208 | 2023-07-18. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM; EQUIPMENT. Some 2020-2023 Explorer/Aviator non-hybrid vehicles may exhibit radio static and/or poor radio sound quality when moving. This may be more noticeable on AM radio stations. This may be caused by an electromagnetic interference concern. To correct the condition, follow the Service Procedure to install new grounds on the rear knuckle. |
| SSM 51725 | 2023-06-21. Service bulletin. ELECTRICAL SYSTEM. Some 2020-2023 Ford and Lincoln SYNC3 equipped vehicles may experience an inaccurate notification in the FordPass®/LincolnWay® app indicating Vehicle Has Entered Deep Sleep Mode. Vehicle Has Entered Deep Sleep Mode message is expected if the vehicle has not been started for 14 consecutive days, battery voltage is at/below 9.5 volts or the body control module (BCM) 12 volt battery state of charge (SoC) drops below 50%. If the vehicle is going into deep sleep outside these conditions, this may be due to the telematics control unit (TCU) software. To correct this condition, follow the Service Procedure to update the TCU to the latest software. For claiming, use causal part 14G229 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual. |
| SSM 51701 | 2023-06-13. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Some 2020-2023 Aviator/Explorer vehicles equipped with a 3.0L hybrid engine may exhibit illuminated powertrain malfunction (wrench) indicator and stop safely now warning. Diagnostic trouble code (DTC) P0AA6:00 may be stored in the battery energy control module (BECM). Inspect the right side frame rail area near the bank 1 charge air cooler (CAC) intake pipe clamp for chafing the orange high voltage harness. If the harness is damaged, de-energize high voltage system per Workshop Manual (WSM), Section 414-03A. Reposition the clamp and replace the high voltage harness (14290). If the harness is not damaged continue P0AA6 diagnostics in WSM, Section 414-03A, Pinpoint Test T. For a P0AA6 diagnostic aid video, refer to Professional Technician System (PTS) > Home > Technical Assistance > Technical Support Videos > enter P0AA6 in search box and click video returned. |
| SSM 51653 | 2023-05-31. Service bulletin. ELECTRICAL SYSTEM. 2020-2023 Escape/Explorer, 2021-2023 F-150 and 2022-2023 Maverick vehicles equipped with a full hybrid electric vehicle (FHEV) powertrain may exhibit a cable connection error screen from the Midtronics xRC-3363 High Voltage Battery Rescue Charger. The xRC-3363 will prompt the Technician to verify the low voltage connections, when no actual fault is present. The technician will need to delete the WiFi connection from the xRC-3365 so it will not automatically reconnect and adjust the date. Next go to Settings>Shop Information>Date/Time Settings and change the date prior to May 1, 2023 and stay off the internet so it will not auto correct itself. Press and hold the power button until the tool turns off. Then turn the xRC-3365 back on and attempt the rescue charge. |
| SSM 51515 | 2023-04-06. Service bulletin. ELECTRICAL SYSTEM. 2020-2023 Explorer/Aviator with start/stop push button ignition switch may exhibit an illuminated malfunction indicator lamp (MIL) and powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) B108A:01 (general electrical failure), B108A:24 (signal stuck high), and/or B108A:9E (stuck on). The ignition mode light emitting diode (LED) indicator may also flash quickly. This condition may be caused by loose wiring terminal crimps on connector C2195 at the push button ignition switch. Examine Pin 1 (CPK34/Gn) first, since it is the only pin with the smallest (26 gauge) wire. To correct this condition, repair terminal crimps per Wiring Diagram (WD) Cell 5. If no wiring terminal faults are found, refer to Workshop Manual (WSM) Section 211-05 for normal diagnostics. The push button ignition switch pinpoint tests in the WSM have been updated. |
| SSM 51380 | 2023-03-04. Service bulletin. ELECTRICAL SYSTEM. Some 2020-2023 Explorer/Aviator vehicles may exhibit the A/C blowing warm air with DTCs P0645, P2CFC, and/or P2CFD present in the heating ventilation and air conditioning (HVAC) module. This may be due to spread terminal/terminal pushout in wire harness 14290 and on the corresponding pins to the body control module C (BCMC). Before replacement of the BCMC, disconnect all connectors from the BCMC and check the BCMC pins and wire terminals for damage. Refer to Workshop Manual (WSM), Section 419-10. If spread terminals or terminal pushout is present, repair as necessary. Refer to Wiring Diagram, Cell 005 for repair procedures. Reconnect all connections to the BCMC as indicated by the procedure in the WSM. Test the function of the A/C to verify that it is blowing cold air. |
| SSM 51306 | 2023-02-02. Service bulletin. ELECTRICAL SYSTEM. Some 2018-2023 F-150, Expedition, Navigator, Transit, Aviator and Explorer vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0627, P025A, P025B, P00C6, P008A and/or U0109 stored in the powertrain control module (PCM). This may be due to an intermittent or partial disconnect of the harness to the fuel pump control module (FPCM) connector, connector pin push-outs, damaged pins/terminals, or loose/corroded grounds. Inspect FPCM connector, applicable grounds (F-150 - G401, Expedition/Navigator - G403, Transit - G401, 2018-2019 Explorer G302, 2020-2022 Explorer/Aviator - G407) and confirm FPCM connector (F-150 - C4336, Expedition/Navigator - C433, Transit - C433, 2018-2019 Explorer - C3239, 2020-2022 Explorer/Aviator - C4033) is fully seated prior to performing PC/ED diagnostics or replacing any components. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.