TSB SSM-50804 — Ford and Lincoln Service bulletin

SSM-50804 is a service bulletin on file with NHTSA for 11 Ford and Lincoln models, 2013–2018 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Some 2013-2023 Ford or Lincoln vehicles with modems activated through FordPass or LincolnWay may experience 12 volt battery drain symptoms when the customer uses non-Ford/Lincoln phone applications as an alternate channel to access vehicle commands such as door lock/unlock,…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
11Vehicles named
6Model years

Vehicles and model years SSM-50804 names

VehicleModel years
Ford Edge 2013, 2014
Ford Escape 2013, 2014, 2015, 2016
Ford Expedition 2016, 2017
Ford Explorer 2013, 2014, 2015
Ford F-150 2013, 2014
Ford F-250 2013, 2014, 2015, 2016
Ford F-350 2013, 2014, 2015, 2016
Ford Fusion 2013
Ford Mustang 2013, 2014
Lincoln MKZ 2018
Lincoln Navigator 2017

Every document filed under SSM-50804

Document IDFiledType
SSM 50804 May 24, 2022 Service bulletin

What SSM-50804 covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Ford Edge TSB years TSB lookup by model

Questions buyers ask

What is TSB SSM-50804?

SSM-50804 is a service bulletin filed with NHTSA by Ford and Lincoln, covering 11 Ford and Lincoln models across the 2013–2018 model years. NHTSA's summary reads: Some 2013-2023 Ford or Lincoln vehicles with modems activated through FordPass or LincolnWay may experience 12 volt battery drain symptoms when the customer uses non-Ford/Lincoln phone applications as an alternate channel to access vehicle commands such as door lock/unlock,…

Which vehicles does SSM-50804 cover?

NHTSA's file names Ford Edge (2013–2014); Ford Escape (2013–2016); Ford Expedition (2016–2017); Ford Explorer (2013–2015); Ford F-150 (2013–2014); Ford F-250 (2013–2016); Ford F-350 (2013–2016); Ford Fusion (2013); Ford Mustang (2013–2014); Lincoln MKZ (2018), and 1 more vehicle listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB SSM-50804 a recall, and is the repair free?

No. SSM-50804 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of SSM-50804?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under SSM-50804, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under SSM-50804. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.