TSB N25-250322 — Chevrolet and GMC Software update

N25-250322 is a software update on file with NHTSA for 2 Chevrolet and GMC models, 2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This software update includes the following, if your vehicle is equipped: • Improvements to Apple CarPlay performance. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
1Model year

Worth checking your VIN against. N25-250322 is filed as a software update, 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 N25-250322 names

VehicleModel years
Chevrolet Equinox 2026
GMC Terrain 2026

Every document filed under N25-250322

Document IDFiledType
N25-250322 June 16, 2025 Software update
← All Chevrolet Equinox TSB years TSB lookup by model

Questions buyers ask

What is TSB N25-250322?

N25-250322 is a software update filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 2026 model years. NHTSA's summary reads: This software update includes the following, if your vehicle is equipped: • Improvements to Apple CarPlay performance. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the…

Which vehicles does N25-250322 cover?

NHTSA's file names Chevrolet Equinox (2026); GMC Terrain (2026). 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 N25-250322 a recall, and is the repair free?

N25-250322 is filed as a software update, 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 N25-250322?

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 N25-250322, 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 N25-250322. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.