TSB 24TC01 — Toyota Service campaign
24TC01 is a service campaign on file with NHTSA for the Toyota Corolla, 2023 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The subject vehicles are equipped with a straight-type shift lever, including a Brake (B) shift position. If the driver shifts rapidly from Park/Reverse/Neutral directly to the B position and starts driving, the Brake Electronic Control Unit (ECU) may continue to recognize the…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 24TC01 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years 24TC01 names
| Vehicle | Model years |
|---|---|
| Toyota Corolla | 2023 |
Every document filed under 24TC01
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| 24TC01 | May 2, 2024 | Service campaign |
| 24TC01 | May 1, 2024 | Service campaign |
What 24TC01 covers
Brakes & stability, Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 24TC01?
24TC01 is a service campaign filed with NHTSA by Toyota, covering the Toyota Corolla across the 2023 model years. NHTSA's summary reads: The subject vehicles are equipped with a straight-type shift lever, including a Brake (B) shift position. If the driver shifts rapidly from Park/Reverse/Neutral directly to the B position and starts driving, the Brake Electronic Control Unit (ECU) may continue to recognize the…
Which vehicles does 24TC01 cover?
NHTSA's file names Toyota Corolla (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 24TC01 a recall, and is the repair free?
24TC01 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of 24TC01?
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 24TC01, 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 24TC01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.