Best FORScan Adapters for 2026
We tested the adapters FORScan users actually buy and ranked them for three jobs: Windows coding, wireless use and budget diagnostics. The short version: OBDLink EX wins for coding, OBDLink MX+ wins for wireless, and the OHP ELM327 is the cheapest one that still talks to older Fords’ MS-CAN.
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Winners at a glance
- Best for coding (Windows, USB): OBDLink EX. It’s fast, holds a stable session and switches HS/MS-CAN automatically.
- Best wireless (Bluetooth, iPhone/Android/Windows): OBDLink MX+. It’s a full-function adapter and also switches HS/MS-CAN automatically.
- Best budget (Windows, USB only): OHP ELM327. It uses a manual HS/MS-CAN switch and isn’t a full-function adapter.
Still choosing by phone or laptop? The which FORScan adapter do I need chooser walks you through it by device and job.
Comparison table
| Adapter | Connection | Works with | MS-CAN | Module programming | Best for |
|---|---|---|---|---|---|
| OBDLink EX | USB | Windows | Yes, automatic (no toggle) | Recommended by FORScan for configuration and programming | Stable wired coding on a Windows laptop |
| OBDLink MX+ | Bluetooth | Windows, Android, iOS | Yes, automatic (no toggle) | Supported; FORScan’s recommended Bluetooth pick for Lite (Lite apps can’t configure or program) | iPhone/Android and wireless use |
| vLinker FS (USB) | USB | Windows | Yes, automatic (per listing) | Recommended by FORScan for configuration and programming | A lower-cost wired alternative to the EX |
| ELS27 / modified ELM327 with HS/MS switch | USB | Windows | Yes (modified ELM327: manual switch) | Supported, but not on FORScan’s recommended list | Older setups where you already have one |
| OHP ELM327 | USB | Windows | Manual HS/MS-CAN switch | Not recommended; FORScan no longer recommends any ELM327 | Budget codes, live data and many simple configuration jobs |
Pros and cons
OBDLink EX: best for Windows coding
- Pros: FORScan recommends it for configuration and programming. It switches HS/MS-CAN automatically, and a wired link is the safest way to do As-Built writes.
- Cons: It’s Windows only, and the cable keeps the laptop in the cabin.
OBDLink MX+: best wireless
- Pros: It’s a full-function adapter on Windows, works with FORScan Lite on iPhone and Android, and switches HS/MS-CAN automatically.
- Cons: It costs the most. Bluetooth is a worse link than a cable for long module writes.
OHP ELM327: best budget
- Pros: It’s the lowest price that still reaches MS-CAN, using its manual switch. It handles codes, live data and many simple configuration jobs.
- Cons: It’s USB only and Windows only, and you have to flip the switch yourself. It’s slower on large reads, and FORScan doesn’t recommend any ELM327 for programming. Generic clones without the switch are worse.
Why the adapter matters
Many Fords built before about 2016 put body modules on MS-CAN. An adapter that can’t reach MS-CAN misses those modules, drops the session, or triggers FORScan’s compatibility warning (what that warning means). For full Windows FORScan you also need a paid Extended license from forscan.org, because the free trial might not be 100% functional. Once your adapter arrives, see how to install FORScan on Windows.
Before your first write
- Back up As-Built first. Save the full As-Built for every module you will touch, and write down original values of any line you edit.
- Watch battery voltage. Aim to stay above about 12.5 V. Use a battery support unit or charger for longer sessions rather than idling the engine, and abandon a write if voltage sags.
- One change at a time. Apply a single edit, exit, cycle the ignition, and confirm the behavior before moving on.
- Use a stable connection. Never write over a flaky Bluetooth link, and do not unplug the adapter or close the laptop lid mid-write.
FAQ
OBDLink EX or MX+: which is better for FORScan?
Both are full-function and switch HS/MS-CAN automatically. Get the EX if you’ll mostly code on a laptop, since the cable is the safest link for writes. Get the MX+ if you also want to use a phone or work wirelessly.
Is the OBDLink MX+ worth the extra money over the OHP ELM327?
It’s worth it if you want wireless use, phone support or long sessions without fuss. If you only read codes and live data on a Windows laptop, the OHP is enough. Just remember to set its HS/MS switch.
Is vLinker FS a good alternative to the EX?
Yes. FORScan recommends it for configuration and programming, and it’s a lower-cost wired option on Windows.
Why not just buy any $10 ELM327?
Most generic clones can’t switch to MS-CAN and drop sessions, and FORScan no longer recommends any ELM327. If you go budget, get one built with the Ford HS/MS switch, like the OHP.
Not affiliated with FORScan software. Download FORScan only from forscan.org. If a page offers a “FORScan download” from anywhere else, a cracked Extended license, or an installer bundled with extras, close it.
As an Amazon Associate, Forscan.com earns from qualifying purchases. Search links on this page use tag forscan-adapters-20 for OBDLink EX and MX+, and tag forscan-ohp-20 for OHP ELM327. Full disclosure.