TSB 12D — Jeep Warranty extension
12D is a warranty extension on file with NHTSA for the Jeep Compass, 2023–2025 model years, filed and re-filed as 3 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Emissions Recall 12D - Transmission Control Module Software - Dealer Notification (Revison 2)
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. 12D is filed as a warranty extension, 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 12D names
| Vehicle | Model years |
|---|---|
| Jeep Compass | 2023, 2024, 2025 |
Every document filed under 12D
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 |
|---|---|---|
| 12D Combo REV2 | May 19, 2026 | Warranty extension |
| 12D COMBO Rev1 | March 31, 2026 | Warranty extension |
| 12D COMBO | March 3, 2026 | Warranty extension |
What 12D covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 12D?
12D is a warranty extension filed with NHTSA by Jeep, covering the Jeep Compass across the 2023–2025 model years. NHTSA's summary reads: Emissions Recall 12D - Transmission Control Module Software - Dealer Notification (Revison 2)
Which vehicles does 12D cover?
NHTSA's file names Jeep Compass (2023–2025). 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 12D a recall, and is the repair free?
12D is filed as a warranty extension, 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 12D?
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 12D, 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 12D. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.