TSB N252541251-01 — Chevrolet Service campaign
N252541251-01 is a service campaign on file with NHTSA for the Chevrolet Corvette, 2020–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Certain vehicles listed above may have a condition in which drivers may not be notified of a rear turn-signal lamp failure. GM will update software calibrations in the vehicle’s exterior lighting control module. For vehicles that are capable of receiving software changes using…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252541251-01 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 N252541251-01 names
| Vehicle | Model years |
|---|---|
| Chevrolet Corvette | 2020, 2021, 2024 |
Every document filed under N252541251-01
| Document ID | Filed | Type |
|---|---|---|
| N252541251-01 | August 5, 2026 | Service campaign |
Questions buyers ask
What is TSB N252541251-01?
N252541251-01 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Corvette across the 2020–2024 model years. NHTSA's summary reads: Certain vehicles listed above may have a condition in which drivers may not be notified of a rear turn-signal lamp failure. GM will update software calibrations in the vehicle’s exterior lighting control module. For vehicles that are capable of receiving software changes using…
Which vehicles does N252541251-01 cover?
NHTSA's file names Chevrolet Corvette (2020–2021, 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 N252541251-01 a recall, and is the repair free?
N252541251-01 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 N252541251-01?
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 N252541251-01, 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 N252541251-01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.