Some vehicles equipped with SYNC4 may exhibit one or more of the following symptoms after all currently...
Ford technical service bulletin SSM 52574 for 2021-2024 Ford F-150, 2023-2024 Ford Escape and 2021-2024 Ford Edge and others.
- Bulletin number
- SSM 52574
- Component
- Unknown or other
- Summary
- Some vehicles equipped with SYNC4 may exhibit one or more of the following symptoms after all currently available accessory protocol interface module (APIM) software updates have been performed. - General system performance, stability, and intermittent system reboots. - Intermittent Wireless CarPlay or Android Auto function. - Phone related concerns with intermittent No Audio or Static. - Navigation/global positioning system (GPS) related concerns through CarPlay and Android Auto. - Alexa function consistency and stability. These symptoms may be due to the software in the APIM. Replacing the APIM will not resolve these symptoms for the customer. Before returning the vehicle to the customer, review the procedures within Workshop Manual, Section 415-00 and ensure the latest APIM software is installed. Refer to General Service Bulletin (GSB) 23-7146 for help determining the latest available level of software. IMPORTANT: some module software updates will only display as available on Ford Diagnosis and Repair System (FDRS) after prerequisite modules are updated. This may require the technician to update certain modules multiple times during the service visit, before the latest APIM software is accessible in FDRS. If symptoms continue after latest APIM software has been installed, inform customers that Ford is working on additional software enhancements which are expected to be delivered over-the-air (OTA) by Q4 2024 on F-150, F-150 Lightning, Mustang Mach-E, Mustang, Escape, Corsair, Expedition, Navigator, Bronco, Mustang, and 2023-2024 F-Super Duty. Software will update automatically if vehicle connectivity is enabled in the vehicle's settings. For all other vehicles with SYNC4, schedule a service visit for customers in October 2024, when the updated APIM software is expected to be available to dealers. Monitor OASIS for additional information.
Vehicles covered
- Ford F-150 2021-2024 2021202220232024
- Ford Escape 2023-2024 20232024
- Ford Edge 2021-2024 2021202220232024
- Ford Expedition 2022-2024 202220232024
- Ford Mustang 2024 2024
- Ford Ranger 2024 2024
- Ford F-250 SD 2022-2024 202220232024
- Ford F-350 SD 2022-2024 202220232024
- Ford Bronco 2021-2024 2021202220232024
- Lincoln MKX 2007 2007
- Lincoln Navigator 2022-2024 202220232024
- Ford Transit 2023-2024 20232024
- Ford Mustang Mach E 2021-2024 2021202220232024
- Ford F-550 SD 2022-2024 202220232024
- Ford F-450 SD 2022-2024 202220232024
- Lincoln Nautilus 2021-2023 202120222023
- Lincoln Corsair 2023-2024 20232024
- Ford F-650 SD 2022-2023 20222023
- Ford F-600 SD 2022-2024 202220232024
- Ford F-750 SD 2022-2024 202220232024
- Ford F-650 Incomplete Chassis 2024 2024
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