Xhorse Key Tool MIDI Gets a Major May 2026 Update

Xhorse has rolled out a significant firmware and software update for the Key Tool MIDI in May 2026, and it's one of the most feature-rich releases we've seen for this platform. The update expands the MIDI's capabilities across BMW key cloning, VAG key learning, motorcycle programming, and even new energy vehicle support — making it an even more compelling all-in-one tool for locksmiths and key programming professionals.
Let's break down exactly what's new and why it matters for your workshop.
BMW Key Cloning: BDC2, BDC3, BCP, and U Keys

The headline feature of this update is expanded BMW coverage. The Key Tool MIDI now supports cloning for four additional BMW key types:
- BDC2 (Body Domain Controller 2) — Found in newer BMW 1-Series, 2-Series, and 3-Series models (2019+)
- BDC3 (Body Domain Controller 3) — The latest generation body controller in 2022+ BMW models including the iX, i4, and updated 5-Series
- BCP Keys — BMW Compact platform keys
- U Key Cloning — BMW's ultra-compact key format used in select models
What makes this significant is the cloning approach. Unlike key learning, which often requires online access to BMW's backend servers, cloning reads the data directly from the existing key and writes it to a new transponder. This means you can complete the job without dealer credentials or an active BMW account — a major advantage for independent locksmiths.
If you're already working with key programming tools for European vehicles, this update essentially eliminates one of the last gaps in BMW coverage for the MIDI platform.
VAG 5C and 5D Key Learning

The second major addition targets the Volkswagen Auto Group. The update adds 5C and 5D key learning for VAG vehicles, covering popular models from Volkswagen, Audi, SEAT, and Škoda that use these transponder types.
There's an important technical requirement to note: for VAG 5C/5D operations, you'll need to first read the original key data using the Xhorse VVDI Multi-Prog. The Key Tool MIDI cannot extract this data independently — it relies on the pre-read file from the Multi-Prog to complete the learning process.
This means workshops that already own both devices will get the most seamless experience. If you only have the MIDI, you'll want to consider adding the Multi-Prog to unlock the full VAG workflow. For professionals who frequently handle transponder keys across European makes, the combination is well worth the investment.
Motorcycle OBD Programming: Honda, Yamaha, and Beyond
In a welcome expansion beyond four-wheeled vehicles, the update adds OBD key programming support for motorcycles:
- Honda motorcycles — Covering popular models across the CB, CBR, CRF, and Gold Wing series
- Yamaha motorcycles — Including MT, YZF, and FJ series key systems
- Additional brands — Xhorse has indicated broader motorcycle coverage is coming in subsequent updates
The OBD programming approach is particularly useful here because motorcycle key systems traditionally require disassembly and direct EEPROM access. Being able to program keys through the OBD port saves significant time and reduces the risk of damaging sensitive motorcycle electronics.
New Energy Vehicle OBD Programming

Perhaps the most forward-looking addition is OBD programming support specifically designed for new energy vehicles (NEVs). As electric and hybrid vehicles become an increasingly large share of the market, locksmiths need tools that can handle their unique security architectures.
The May 2026 update introduces dedicated NEV programming protocols that account for the differences in how electric vehicle immobilizer systems operate compared to traditional ICE vehicles. This includes handling high-voltage system safety interlocks during the programming process and supporting the unique key formats used by EV manufacturers.
What This Means for Your Workshop
For existing Key Tool MIDI owners, this update is a no-brainer — it significantly expands your service coverage at zero additional hardware cost. For shops considering the MIDI, the breadth of the May 2026 update makes a strong case for its value proposition as an all-in-one key programming solution.
Here's a quick summary of the update's impact:
| Feature | Vehicle Coverage | Requires Multi-Prog? |
|---|---|---|
| BMW BDC2/BDC3/BCP/U Cloning | BMW 2019+ models | No |
| VAG 5C/5D Key Learning | VW, Audi, SEAT, Škoda | Yes (for data read) |
| Motorcycle OBD Programming | Honda, Yamaha + more | No |
| NEV OBD Programming | Electric & hybrid vehicles | No |
To update your Key Tool MIDI, connect the device to WiFi and check for the latest firmware through the VVDI app. The software update is free for all registered MIDI users. If you need to add the VVDI Multi-Prog for the VAG 5C/5D workflow, check our Xhorse collection for current pricing and availability.