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Additional functions for the VEI device
License SFTP KEYS allows to pair an optical keys (EIS) to TCM and MCM2 (MCM2.1)


In Stock
SCU: D2051S0041

Category: Additional for MB Trucks

More Information

Full description:

Software module:SFTP KEYS  (Optical key programming on SFTP)
Software version release:v6.12 (2019-12-02)
v6.14 (2020-06-05)
New: v6.17 (2021-05-20)
Brand:Mercedes; Detroit Diesel
Vehicle type:Trucks; Buses
Affected electronical control units:EIS01; MCM2; MCM2.1 (D2.x; D3.x; D4); TCM01T (WABCO/FESTO)
Description:SFTP KEYS managing Immobilizer system of SFTP (generation 4) trucks and buses. Immobilizer diagnostic, adaptation and repair.
Functionality:Key+EIS+MCM+TCM immobilizer Info Read;
MCM, TCM unpairing (internet and active tokens needed);
EIS+MCM+TCM pairing by OBD (offline);
Optical key diagnostic;
Transponder key programming to MCM.
Switch from Classic to FBS3 mode
Switch from FBS3 to Classic mode
Information updated:2021-05-31
UNPAIRING function:Tokens needed. Online. Only DC mode. 
PAIRING function:Tokens no needed. Offline. Only OBD mode.
Transponder key programming:No Tokens needed. Offline. DC or OBD mode
Tokens:600 tokens included in license price
Requirements: Not included in a license:
DC2U kit
DC2U-TCM cable
DC2U-ACM/MCM cable
Software versions from v6.12
Active Tokens for Online UNPAIR function

Operation name:

Additional price
per operation
in tokens
from v6.16

License SFTP KEYS functions: 
TCMUnpair (virgin) - need online!100
MCMUnpair (virgin) - need online!50
MCMPair (by OBD)0
TCMPair (by OBD)0
MCMSwitch from Classic to FBS3 mode60
MCMSwitch from FBS3 to Classic mode60
MCMAdd new key with transponder0


Optical key programming on SFTP EURO6 Mercedes truck


With Truck Explorer V6 and License SFTP KEYS you could easy program keys on SFTP MP4 EURO6 Mercedes trucks.

1. All keys from a Mercedes EURO6 truck are lost:
- You could change an EIS with keys (used from another truck).
- Make TCM unpair (Video)
- Make MCM unpair
- Pair TCM with EIS (Video)
- Pair MCM with EIS
- Start the truck.

2. MCM2 (MCM2.1) was damaged or stolen from a truck:
- Take a used same hardware type MCM, as old one.
- Write a Flash/eeprom files you need for that truck (not included in a license).
- Make MCM unpair by DC2 on a bench
- Put an MCM to a truck
- Connect VEI device to OBD
- Pair MCM with EIS.

3. TCM was damaged or stolen from a truck:
- Take a used (spare) same hardware type TCM, as old one.
- Make TCM unpair by DC2 on a bench
- Put an TCM to a truck
- Connect VEI device to OBD
- Pair TCM with EIS.

Example when TCM become damaged (Examle Nr. 3):

1. KEYS programmed (paired) with TCM / MCM / EIS:

Paired TCM and MCM to EIS

2. TCM become damaged and need to be replaced:

Damaged TCM need to be replaced

3. You could install a used TCM, but it is paired with other truck keys:

Take a spare used TCM

4. Before install to a truck, you need to unpair TCM:

Unpair TCM with VEI, DC2 and SFTP KEYS license

5. To unpair TCM you will need VEI, DirectConnect2 tool, DC2-TCM adapter, SFTP KEYS license, online connection and tokens (price per operation):

6. After successfull Unpair process, please install a TCM to a truck and make PAIR

Pair new TCm with EIS by OBD

7. Pairing could be made by OBD connection only. Procedure is offline. no tokens are needed. After Pairing you could start a truck.

8. Make gearbox pneumatic switcher calibration by Xentry software. Pressure in truck air system >= 10psi. Follow Xentry instructions..