TSB 26-2005 — Ford Service bulletin

26-2005 is a service bulletin on file with NHTSA for the Ford Mustang Mach-E, 2021–2023 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This article supersedes TSB 25-2058 to update: service procedure enhancements, and increase labor operation allowances. Some of the vehicles listed in the Model statement above may exhibit a 12-volt battery drain. This may be due to the software level of various modules such as…

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

1Document filed
1Vehicle named
3Model years

Vehicles and model years 26-2005 names

VehicleModel years
Ford Mustang Mach-E 2021, 2022, 2023

Every document filed under 26-2005

Document IDFiledType
TSB 26-2005 January 19, 2026 Service bulletin

What 26-2005 covers

Electrical, Seats & interior, Fuel system — the component vocabulary NHTSA files this communication under.

← All Ford Mustang Mach-E TSB years All bulletin numbers

Questions buyers ask

What is TSB 26-2005?

26-2005 is a service bulletin filed with NHTSA by Ford, covering the Ford Mustang Mach-E across the 2021–2023 model years. NHTSA's summary reads: This article supersedes TSB 25-2058 to update: service procedure enhancements, and increase labor operation allowances. Some of the vehicles listed in the Model statement above may exhibit a 12-volt battery drain. This may be due to the software level of various modules such as…

Which vehicles does 26-2005 cover?

NHTSA's file names Ford Mustang Mach-E (2021–2023). 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 26-2005 a recall, and is the repair free?

No. 26-2005 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 26-2005?

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 26-2005, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-29 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 26-2005. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.