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Service bulletin SSM 53509

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 id11016065
Published by NHTSA2025-03-28
Manufacturer's numberSSM 53509
Manufacturer's date2025-03-18
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Some 2025 Explorer vehicles built on or before 27-Nov-2024 may exhibit driver power door lock and auto start stop system inoperative with diagnostic trouble code (DTC) P166B in the gear shift module (GSM).

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.

Trouble codes named

P166B

Vehicles listed
FORD EXPLORER2025

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