New
OBDSTAR FBS3 Mercedes Kit – Keys and all keys lost for Key Master G3
- Mercedes-Benz FBS3 keys: add key and all keys lost.
- Password calculation, BE key writing, EIS, ELV, ISM, engine and gearbox.
- A to S Class, Sprinter W906, Vito / Viano W639.
- For Key Master G3 with MP001.
To order – ships within 1 week
- Genuine OBDSTAR hardware, manufacturer warranty
- Tracked worldwide shipping
- Engineers available Monday to Saturday
- Secure payment: card, bank transfer
A question before ordering?An MFT Dev engineer checks the right configuration for your vehicles with you.
Ask an engineerThe OBDSTAR FBS3 kit turns the Key Master G3 into a complete tool for Mercedes-Benz FBS3 keys: password calculation with a working key or with all keys lost, BE key writing, virgin reset and programming of the EIS, ELV, ISM and engine and gearbox ECUs. A to S Class, Sprinter and Vito / Viano.
- 30Class / chassis lines in the official V40.59 list
- AKLall keys lost on almost every chassis
- On boardno EIS removal on most models
- Unboundnot tied to a device
🔑 What you do with the kit
Password
Calculation with a working key, calculation with all keys lost, password reading from a BE key.
BE keys
Key info reading, key file creation, BE key virgin reset and writing, key disabling and reactivation.
EIS and ELV
Read, load, write and virgin reset of EIS data; ELV read, synchronisation and activation; VIN writing, TP erase.
Engine, gearbox, ISM
Virgin reset and immobiliser data reading of engine and gearbox ECUs (VGS-NAG2, VGS2-NAG2, VGS3-NAG2), ISM with VIN writing.
🚗 Vehicles covered
Classes and models: A, B, C, CL, CLK, CLS, E, G, GL, GLK, GLS, ML, R, S, SLC, SLK, SLS, Sprinter, Vito / Viano.
Chassis in the OBDSTAR list:
- W164
- W166
- W169
- W172
- W197
- W203
- W204
- W207
- W208
- W209
- W210
- W211
- W212
- W215
- W216
- W218
- W220
- W221
- W246
- W251
- W463
- W639
- W906
Good to know: W463, W215 and W220 are add key only (no all keys lost). With all keys lost, the EIS must be removed on W203, W208, W209, W210 and W639; the others are done on board.
⚙️ Supported engine ECUs
Virgin reset and immobiliser data reading: CR3.xx, CR4.xx, CR5.xx, CR6.xx, CR60.xx, CRD.11, CRD2.xx, CRD3.xx, CR2.14, CRV2.0, ME2.7.1, ME2.7.2, ME2.8.1, ME9.7, MED17.7.x, SIM266, SIM271DE2.0, SIM271KE2.0.
📦 Contents
- AKL FOR BENZ-V1 board
- C4-04 adapter (data collection on the vehicle)
- C4-05 adapter (key data collection)
🛠️ Technical specifications
| Compatibility | OBDSTAR Key Master G3 with MP001 programmer (supplied with the G3) |
|---|---|
| Coverage list | BENZ V40.59 (OBDSTAR) |
| Binding | Not tied to a device |
| Updates | Through the Key Master G3 Mercedes immobiliser software, no separate subscription |
✅ Why buy from MFT Dev
- We check your chassis before you order.
- Engineers who answer, Monday to Saturday, in French, English and Spanish.
- Tracked shipping worldwide, secure payment by card or bank transfer.
❓ Frequently asked questions
Does it work with the Key Master 5 or the DP Plus?
No. OBDSTAR restricts it to the Key Master G3 with the MP001 programmer.
Do I need to remove the EIS?
Only for all keys lost on W203, W208, W209, W210 and W639. The other chassis are done on board.
Hardware is shipped worldwide with tracking; delivery time and cost are shown at checkout before you pay. Software and activations are delivered by email or directly on your tool. Pay by card or bank transfer. Professionals can spread tools over €2,000 excl. VAT in several instalments through MFT Hub.
Will this tool work with my vehicles?
Tell us the makes, ECUs and the work you do: an engineer confirms the right version and protocols before you order.
Is the manufacturer’s warranty included?
Yes, the manufacturer’s warranty applies. We handle the procedure with the manufacturer for you.
Can I get my tuning files from you?
Yes. Create your free garage account on the MFT Dev Files Service: our engineers write your files and send them back encoded for your tool, Monday to Saturday.


