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.

2Documents filed
1Vehicle named
1Model year

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

VehicleModel 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 IDFiledType
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.

← All Toyota Corolla TSB years TSB lookup by model

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.

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 24TC01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.