TSB N242443490 — Chevrolet Service campaign
N242443490 is a service campaign on file with NHTSA for the Chevrolet Bolt EV, 2020–2023 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Service update - certain vehicles 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. N242443490 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 N242443490 names
| Vehicle | Model years |
|---|---|
| Chevrolet Bolt EV | 2020, 2021, 2022, 2023 |
Every document filed under N242443490
| Document ID | Filed | Type |
|---|---|---|
| N242443490 | September 26, 2024 | Service campaign |
What N242443490 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB N242443490?
N242443490 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Bolt EV across the 2020–2023 model years. NHTSA's summary reads: Service update - certain vehicles 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 N242443490 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 N242443490 a recall, and is the repair free?
N242443490 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 N242443490?
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 N242443490, 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 N242443490. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.