How to use Xhorse AUDI BCM2 adapter by VVDI Key Tool Plus?

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Prepare:

1. VVDI Audi BCM2 Solder Free Adapter
2. VVDI Key Tool Plus
3. Network connection

Operation mainly includes:

• Step 1. Read basic module information
• Step 2. Read Immo data
• Step 3. Write Immo data

Note: Make sure Key Tool Plus is connected to network and adapter is supplied 12V power.

Procedure:

• Immo programming>>Audi>>Select by type>>Fifth Immobilizer System>>Start Programming

On system menu,
Select

• Read BCM2 Data>>Prog read – encrypted bcm2

Select vehicle type by the label on BCM2.
Here we select “

• A4L/Q5 2014- key adding and all keys lost (all versions)>>Adapter method”.

Then watch “Function introduction” and “Connection diagram” carefully.

Perform “Step 1 – Identify module information”.
Finish connection by diagrams, and care
Positions of D1, D2, GND.


Click on “Read” to get basic information.


Perform “Step 2 – Read immo data”
Confirm vehicle info we just get and
Click on “Read” to get BCM2 Immo data.

Then we go on to write it back to BCM2 module.


Now we can restore BCM2 module to vehicle and generate dealer key on Fifth immo system menu.
Done!