The current Sync 3 version and how to find yours
Ford's Sync 3 infotainment system has received updates over the years, and the version running in your vehicle affects how it communicates with emissions testing equipment. The latest version available is Sync 3.4.4, released in 2023, though not all vehicles have received this update. Your actual version depends on when your vehicle was manufactured and whether you have installed any over-the-air updates through Ford's system.
To find your Sync 3 version, start your vehicle and look at the main screen. Press the Settings icon (usually a gear symbol), then navigate to System or About. You will see a version number displayed as "3.X.X" — for example, 3.4.4 or 3.3.19. Write this number down before you go for emissions testing, because some testing facilities ask for it when they connect diagnostic equipment to your vehicle's onboard computer.
If your version is older than 3.4, Ford has released updates that improve how the system reports emissions data to testing equipment. Checking your version now tells you whether an update might be available through your Ford dealer or through the FordPass app if your vehicle supports wireless updates.
Key Takeaways
- Sync 3.4.4 is the most recent version, but your vehicle may have an earlier version depending on its model year and whether updates have been installed.
- You can find your version number by pressing Settings on your Sync 3 screen, then navigating to System or About.
- Older Sync 3 versions may communicate less reliably with emissions testing equipment, so knowing your version helps you prepare for testing.
- Ford dealers and the FordPass app can install updates if your vehicle is may be able to access, which may improve how your system reports emissions data.
Why emissions testing cares about your Sync version
Emissions testing equipment connects to your vehicle's onboard diagnostic system through a port under the steering wheel. That connection relies on your Sync 3 system to translate data from your engine and emissions controls into a format the testing machine can read. If your Sync version is outdated, the translation can be incomplete or slow, which may cause the test to fail or require a retest.
Testing facilities do not reject vehicles based on Sync version alone, but they do note it when something goes wrong during the test. If your vehicle fails to communicate properly with the testing equipment, the technician will ask what version you have and may suggest updating before you return for a retest.
How to check for available updates
Ford pushes Sync 3 updates through two main routes: wireless updates through the FordPass app, or in-person updates at a Ford dealership. Not all vehicles support wireless updates — this feature became standard around 2019 and later model years. If your vehicle is older or does not have the feature enabled, you will need to visit a dealership.
To check for wireless updates, open the FordPass app on your phone, go to Vehicle, then Software Updates. The app will tell you whether an update is available and how long it will take to install. Wireless updates typically run overnight while your vehicle is parked and connected to WiFi. If no wireless option appears, call your local Ford dealership and ask whether your vehicle is may be able to access for an in-person update and what the cost is — many dealerships perform updates for free or a small fee.
What happens if your Sync version is very old
Vehicles with Sync 3 versions older than 3.0 may have trouble communicating with modern emissions testing equipment. If you have a vehicle from the early years of Sync 3 (roughly 2015 to 2017), your version might be 3.0.x or 3.1.x. These older versions sometimes require a dealership update before emissions testing can proceed smoothly.
The good news is that updating is straightforward and usually takes less than an hour at a dealership. The bad news is that if you discover the problem during your emissions test, you will have to reschedule the test after the update is complete. Checking your version before your test appointment saves you a trip.
Sync 3 versions and model year ranges
Most Ford vehicles from 2015 onward came with Sync 3, though some 2015 models shipped with Sync 2. Here is a rough guide to what version you might expect based on when your vehicle was built:
| Model Years | Typical Starting Version | Latest Available |
|---|---|---|
| 2015–2016 | 3.0.x | 3.4.4 |
| 2017–2018 | 3.1.x | 3.4.4 |
| 2019–2020 | 3.2.x | 3.4.4 |
| 2021–2023 | 3.3.x or 3.4.x | 3.4.4 |
These are starting points, not guarantees. A 2018 vehicle might have 3.0.x if it has never been updated, or 3.4.4 if updates were installed. The only way to know is to check your own system.
Preparing for emissions testing with your current version
Before you schedule an emissions test, check your Sync 3 version and write it down. If your version is 3.4.4 or 3.4.x, you are on the latest track and should have no communication issues with testing equipment. If your version is 3.3.x or older, consider whether you want to update before testing or wait to see if the test reveals a problem.
Some people update proactively to avoid any risk of a failed test. Others wait until a test fails to communicate, then update and retest. Both approaches work — it depends on whether you want to spend time at a dealership now or risk needing a second test appointment later. Either way, knowing your version puts you in control of the decision.
Frequently Asked Questions
Can I update Sync 3 myself, or do I have to go to a dealership?
If your vehicle supports wireless updates through FordPass, you can install updates yourself at home while your vehicle is parked and connected to WiFi. If your vehicle does not support wireless updates, you must visit a Ford dealership. There is no way to manually read and install updates yourself.
Will an old Sync 3 version definitely cause my emissions test to fail?
Not necessarily. Many vehicles with older Sync versions pass emissions tests without problems. An old version increases the risk of communication issues with testing equipment, but does not may provide failure. If your test fails to communicate, the technician will note your Sync version and may recommend an update before retesting.
How long does a Sync 3 update take at a dealership?
In-person updates typically take 30 minutes to an hour, depending on which version you are updating to and how busy the dealership is. Wireless updates can take several hours and usually run overnight. Ask your dealership for a time estimate when you schedule the appointment.
Is there a cost to update Sync 3?
Many Ford dealerships perform Sync 3 updates for free, especially if your vehicle is still under warranty or if you are a regular customer. Some dealerships charge a small diagnostic fee, usually $50 to $150. Call ahead and ask about the cost before you schedule.
What if my vehicle has Sync 2 instead of Sync 3?
Sync 2 cannot be updated to Sync 3 — they are separate systems. If your vehicle has Sync 2, it will still communicate with emissions testing equipment, but you should check your Sync 2 version the same way you would check Sync 3. Older Sync 2 versions may also benefit from updates, which your dealership can install.