TSB OTASYNC-24.2.1.6.1BRONCO — Ford Software update
OTASYNC-24.2.1.6.1BRONCO is a software update on file with NHTSA for the Ford Bronco, 2021–2022 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Quality improvements include: -Addresses Accessory Protocol Interface Module reboot at start up
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. OTASYNC-24.2.1.6.1BRONCO 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 OTASYNC-24.2.1.6.1BRONCO names
| Vehicle | Model years |
|---|---|
| Ford Bronco | 2021, 2022 |
Every document filed under OTASYNC-24.2.1.6.1BRONCO
| Document ID | Filed | Type |
|---|---|---|
| OTASYNC-24.2.1.6.1Bronco | March 10, 2025 | Software update |
Questions buyers ask
What is TSB OTASYNC-24.2.1.6.1BRONCO?
OTASYNC-24.2.1.6.1BRONCO is a software update filed with NHTSA by Ford, covering the Ford Bronco across the 2021–2022 model years. NHTSA's summary reads: Quality improvements include: -Addresses Accessory Protocol Interface Module reboot at start up
Which vehicles does OTASYNC-24.2.1.6.1BRONCO cover?
NHTSA's file names Ford Bronco (2021–2022). 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 OTASYNC-24.2.1.6.1BRONCO a recall, and is the repair free?
OTASYNC-24.2.1.6.1BRONCO 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 OTASYNC-24.2.1.6.1BRONCO?
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 OTASYNC-24.2.1.6.1BRONCO, 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 OTASYNC-24.2.1.6.1BRONCO. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.