TSB T-SB-0001-26 — Toyota Service bulletin
T-SB-0001-26 is a service bulletin on file with NHTSA for 11 Toyota models, 2018–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years T-SB-0001-26 names
| Vehicle | Model years |
|---|---|
| Toyota 4Runner | 2020, 2021, 2022, 2023, 2024 |
| Toyota Avalon | 2019, 2020, 2021, 2022 |
| Toyota Camry | 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
| Toyota Corolla | 2020, 2021, 2022 |
| Toyota Highlander | 2020, 2021, 2022 |
| Toyota Prius | 2020, 2021, 2022 |
| Toyota RAV4 | 2019, 2020, 2021, 2022 |
| Toyota Sequoia | 2020, 2021, 2022 |
| Toyota Sienna | 2018, 2019, 2020 |
| Toyota Tacoma | 2020, 2021, 2022, 2023 |
| Toyota Tundra | 2020, 2021 |
Every document filed under T-SB-0001-26
| Document ID | Filed | Type |
|---|---|---|
| T-SB-0001-26 | January 28, 2026 | Service bulletin |
What T-SB-0001-26 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB T-SB-0001-26?
T-SB-0001-26 is a service bulletin filed with NHTSA by Toyota, covering 11 Toyota models across the 2018–2024 model years. NHTSA's summary reads: Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
Which vehicles does T-SB-0001-26 cover?
NHTSA's file names Toyota 4Runner (2020–2024); Toyota Avalon (2019–2022); Toyota Camry (2018–2024); Toyota Corolla (2020–2022); Toyota Highlander (2020–2022); Toyota Prius (2020–2022); Toyota RAV4 (2019–2022); Toyota Sequoia (2020–2022); Toyota Sienna (2018–2020); Toyota Tacoma (2020–2023), 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 T-SB-0001-26 a recall, and is the repair free?
No. T-SB-0001-26 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 T-SB-0001-26?
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 T-SB-0001-26, its date, and NHTSA's own summary from the public file.
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 T-SB-0001-26. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.