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Ford has established a download link to a new document which lists the latest SYNC 4 versions for all SYNC 4 equipped Ford/Lincoln models, by Model Year...
Document download link> SNYC 4 Latest Software Level
Document download link> SNYC 4 Latest Software Level
GENERAL SERVICE BULLETIN 23-7146 Determining Latest SYNC 4 Software Level | 25 October 2023 |
Summary This article will provide information on determining the latest level of SYNC 4 software due to FDRS limitations that may not expose available software updates and to make sure a complete update has been performed before returning the vehicle to the customer. Service Information In-vehicle method NOTE: In some cases, other modules will need to be updated or updated multiple times before the latest SYNC 4 software is obtained. Always follow the directions in a TSB for the vehicle and model year completely to obtain the latest level of SYNC 4 software. Referring to PTS method NOTE: In some cases other modules will need to be updated or updated multiple times before the latest SYNC 4 software is obtained. Always follow the directions in a TSB for the vehicle and model year completely to obtain the latest level of SYNC 4 software.
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