TSB 18-241-26 — Subaru Service bulletin

18-241-26 is a service bulletin on file with NHTSA for 6 Subaru models, 2019–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.

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

1Document filed
6Vehicles named
6Model years

Vehicles and model years 18-241-26 names

VehicleModel years
Subaru Ascent 2019, 2020, 2021, 2022, 2023, 2024
Subaru Crosstrek 2020, 2021, 2022, 2023, 2024
Subaru Forester 2022, 2023, 2024
Subaru Impreza 2024
Subaru Legacy 2020, 2021, 2022, 2023, 2024
Subaru Outback 2020, 2021, 2022, 2023, 2024

Every document filed under 18-241-26

Document IDFiledType
18-241-26 May 28, 2026 Service bulletin

What 18-241-26 covers

Electrical, Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Subaru Ascent TSB years TSB lookup by model

Questions buyers ask

What is TSB 18-241-26?

18-241-26 is a service bulletin filed with NHTSA by Subaru, covering 6 Subaru models across the 2019–2024 model years. NHTSA's summary reads: This Bulletin announces a correction to the diagnostic procedures for certain CVT related DTCs, including P0730, P0746, P0747, P0841, P0846, P0867, P1867, P1894, and P2723.

Which vehicles does 18-241-26 cover?

NHTSA's file names Subaru Ascent (2019–2024); Subaru Crosstrek (2020–2024); Subaru Forester (2022–2024); Subaru Impreza (2024); Subaru Legacy (2020–2024); Subaru Outback (2020–2024). 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 18-241-26 a recall, and is the repair free?

No. 18-241-26 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 18-241-26?

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 18-241-26, 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 18-241-26. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.