How to Program VAG MQB RH850 Key with Xhorse Multi Prog and VVDI2

Xhorse Multi Prog uses a dedicated RH850/V850 cable with read VAG MQB RH850 clusters. No need to cut wire or lift pin. After read cluster data, you can decode immo data and make key with VVDI2. Check the instructions below.

 

Tools required:

Xhorse Multi Prog

Xhorse RH850/V850 adapter (for multiprog only)

VVDI2 or VVDI Key Tool Plus

*Need to combine multi prog with vvdi2 or key tool plus to activate the built-in MQB license.

Xhorse Multi Prog Read MQB RH850 With Adapter 2

Supported Dashboard List
VW 4th Gen Johnson Controls 34xx series
MQB-RH850(R7F)series
MQB 34xx series

Supported Processors:
D70F3426
D70F3524
D70F3525
D70F3526
D70F3529
D70F3532
D70F3537
R70F701401
R70F701402
R70F701407

 

1.Read RH850 Cluster with Multi Prog

Here we will show you how to read MQB R7F1402 cluster with xhorse multi prog.

In Multi Prog software, select MQB48-LOCK (R7F701402).

Check wiring diagram.

Xhorse Multi Prog Read MQB RH850 With Adapter 1

For RH850/V850 instruments, you don’t need to lift pin or cut wires.
But we have to remove 8 capacitors. Also need to scrape the PCB mask before soldering the GND wiring to the soldering point. 

Xhorse Multi Prog Read MQB RH850 With Adapter 2 1 Xhorse Multi Prog Read MQB RH850 With Adapter 2 2

Xhorse Multi Prog Read MQB RH850 With Adapter 3

Solder rh850 adapter wires to the cluster follow the wiring diagram

Xhorse Multi Prog Read MQB RH850 With Adapter 4

Xhorse Multi Prog Read MQB RH850 With Adapter 5

Then connect HR850 adapter with multi prog, then connect multi prog with laptop via USB.

Xhorse Multi Prog Read MQB RH850 With Adapter 6

Now we are going to read cluster data and save.

Xhorse Multi Prog Read MQB RH850 With Adapter 7

2.Make key with vvdi2

 

Open VVDI software.

VW >> Key learn >> MQB platform instrument immobilizer >> Instrument with locked NEC35xx(MQB48, VDO/JCI)

Xhorse Multi Prog Read MQB RH850 With Adapter 8

Press Decode IMMO data

Upload encrypt data without extern EEPROM we read in step 1 to decode immo data.

Xhorse Multi Prog Read MQB RH850 With Adapter 9

Save MQB48 immo data file!

The file can be used for making dealer key & adding key.

Xhorse Multi Prog Read MQB RH850 With Adapter 10

Xhorse Multi Prog Read MQB RH850 With Adapter 11

Then you can make dealer key and learn key with vvdi2.

 

 

If want to read MQB RH850 cluster without removing any capacitors, check Yanhua ACDP Module 34.

How to Install Yanhua ACDP Module 34 MQB RH850 Interface Boards?

 

 

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