TSB N252530430 — Chevrolet Service campaign
N252530430 is a service campaign on file with NHTSA for the Chevrolet Bolt EV, 2020–2023 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. Certain vehicles listed above may have a condition where a false diagnostic trouble code (DTC) is set. Dealers are to reprogram the Hybrid Powertrain Control Module 2.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252530430 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 N252530430 names
| Vehicle | Model years |
|---|---|
| Chevrolet Bolt EV | 2020, 2021, 2022, 2023 |
Every document filed under N252530430
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 |
|---|---|---|
| N252530430 | January 27, 2026 | Service campaign |
| N252530430 | January 15, 2026 | Service campaign |
Questions buyers ask
What is TSB N252530430?
N252530430 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Bolt EV across the 2020–2023 model years. NHTSA's summary reads: Certain vehicles listed above may have a condition where a false diagnostic trouble code (DTC) is set. Dealers are to reprogram the Hybrid Powertrain Control Module 2.
Which vehicles does N252530430 cover?
NHTSA's file names Chevrolet Bolt EV (2020–2023). 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 N252530430 a recall, and is the repair free?
N252530430 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 N252530430?
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 N252530430, 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 N252530430. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.