TSB N24-248967 — Cadillac and Chevrolet Software update
N24-248967 is a software update on file with NHTSA for 3 Cadillac and Chevrolet models, 2025 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: Refinements: · Improves connectivity for OnStar services and associated vehicle applications
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N24-248967 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 N24-248967 names
| Vehicle | Model years |
|---|---|
| Cadillac Escalade | 2025 |
| Chevrolet Suburban | 2025 |
| Chevrolet Tahoe | 2025 |
Every document filed under N24-248967
| Document ID | Filed | Type |
|---|---|---|
| N24-248967 | January 15, 2025 | Software update |
Questions buyers ask
What is TSB N24-248967?
N24-248967 is a software update filed with NHTSA by Cadillac and Chevrolet, covering 3 Cadillac and Chevrolet models across the 2025 model years. NHTSA's summary reads: Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: Refinements: · Improves connectivity for OnStar services and associated vehicle applications
Which vehicles does N24-248967 cover?
NHTSA's file names Cadillac Escalade (2025); Chevrolet Suburban (2025); Chevrolet Tahoe (2025). 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 N24-248967 a recall, and is the repair free?
N24-248967 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 N24-248967?
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 N24-248967, 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 N24-248967. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.