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Service bulletin SSM 53088

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11009438
Published by NHTSA2024-10-29
Manufacturer's numberSSM 53088
Manufacturer's date2024-10-28
NHTSA componentUNKNOWN OR OTHER

NHTSA's 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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
FORD BRONCO2021, 2022, 2023, 2024
FORD ESCAPE2023, 2024
FORD EXPEDITION2022, 2023, 2024
FORD F-1502021, 2022, 2023, 2024
FORD F-250 SD2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
FORD MUSTANG2024
FORD MUSTANG MACH E2021, 2022, 2023, 2024
FORD RANGER2024
FORD TRANSIT2023, 2024
LINCOLN CORSAIR2023, 2024
LINCOLN NAVIGATOR2022, 2023, 2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.