2013-2019 A4L, A5, Q5
BCM2 version: 0711, 0650, 0641, support add key and all keys lost
2013-2019 A6L, A7, A8
BCM2 version: 0825, 0824, 0827, support get BCM2 immo data when all keys lost
|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?
This function needs vvdi bcm2 adapter and network connection. VVDI2 and VVDI Prog bundle can also be used to read BCM2 data with the adapter kit.
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
the bcm2 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
Connect the adapter with key tool plus
12V power supply is needed for stable performance
Read data success. Save data.
check basic information after reading
Confirm key information again
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
Don’t need a special key. Use a regular 754J key on the aftermarket to program.