How to Connect Xhorse Audi BCM2 Adapter with VVDI Key Tool Plus No Soldering?

The Xhorse Audi BCM2 adapter is required to be used with Xhorse VVDI Key Tool Plus Pad to read Audi BCM2 encrypted immo data without soldering. VVDI2 and VVDI Prog new software version is ready for bcm2 adapter as well. Here we demonstrate how to read data with key tool plus.

Read before continue: Audi BCM2 adapter car list and FAQs

Add Key			All Keys Lost
	Read BCM2 data	Synchronize data	Read BCM2 data	Synchronize data
A4L/A5/Q5 -2013	OBD	No	OBD/some need remove BCM2	No
A4L/A5/Q5 2013-2019	Xhorse BCM2 Adapter	No	VVDI BCM2 adapter	No
A6L/A7/A8 -2013	OBD	Obtain from working key	OBD/some need remove BCM2	Obtain from third party
A6L/A7/A 2013-2019	OBD	Obtain from working key	VVDI BCM2 adapter	Obtain from third party

How to use Audi BCM2 adapter with VVDI Key Tool Plus?

To make Audi BCM2 keys, follow the 5 steps below:

Step 1: Identify module information
Step 2: Read IMMO Data

Step 3: Write back IMMO data

Step 4: Generate key

Step 5: Learn key

This function needs vvdi bcm2 adapter and network connection.

Prepare BCM2 module and BCM2 adapter kit

Select Immo Programming – Audi – Select by type – Fifth Immobilizer System – Start programming

Select Read BCM2 data – Prog Read encrypted BCM2

Check the BCM2 version on the module and select the corresponding option, here we select A4L/Q5 2014- key adding and all keys lost

Select Adapter method- Connection diagram
Check wiring diagram

the adapter connects key tool plus via DB15 cable to the module

Select Step 1: Identify module information

You can zoom in the diagram to locate D1, D2 and GND. Make sure the connection is fine.

Get the BCM2 module ready

Install the positioning pin
Find D1, D2 and GND
Clip the adapter to the module in contact with the three spots

Connect the adapter with key tool plus
12V power supply is needed for stable performance

Press Read

Read data success. Save data.
check basic information after reading

Go to Step 2: Read IMMO Data
accept the warning message

Confirm key information again
Calculating data online, it takes 30 seconds to 3 mins

Click OK to enter the prog function and press Read to perform function

Read encrypted BCM2 data success, save data.
in Immo5 system, BCM2 data can make dealer key and learn key
click OK to enter the prog function and press Write to perform function

Write data back to bcm2 module. The operation takes about 5-8 mins.
Don’t move module, cable and power supply during the execution.