Program Sprinter W906 All Keys Lost by VVDI MB

 Mercedes Sprinter W906 all keys lost programming by xhorse vvdi prog and vvdi mb tool on bench. Reading MCU data using vvdiprog, no need to calculate password online. Password is extracted directly from dump.

FYI: Add a spare key is easier, check the guide here.

 

 

Device used:

Lishi HU64 auto pick

Xhorse VVDI MB BGA Tool

Xhorse VVDI Prog

2 VVDI BE keys to be programmed

Benz EIS EZS Gateway test platform 

 

Main steps:

Decode door lock

Remove EZS

Read EZS adapter

Make key

 

 

Procedure:

Decoding of the door lock (HU64) with the Lishi 2in1 Pick tool

Remove EZS

Read data with VVDI Prog software and EZS adapter (without soldering)

If don’t have EZS adapter, check wiring diagram and solder

In VVDIProg software, select Immobilizer->Benz-EIS Sprinter 9S12DT256 (Adapter)->Read ID

Read ID success

Read EEPROM and save data

 

Run VVDI MB software, select Prepare Key File-> Load EIS file

Load EIS data read by vvdi-prog

Select key7 and key8 unused key position and Prepare Key File

Insert key into EZS and turn ignition ON

Then remove key and insert BE key into vvdi mb tool

Calculate password success. Save key file.

Preparing key 7 and key 8 until completed

Go to Read Write Key function.

Load key7 key file and write key

Turn on ignition switch and turn off

Insert key into VVDI MB,  write 1st key success

Repeat the procedure to write 2nd key.

 

Test both new keys. Working no issue, car starts, remote control works.

Done.

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