Xhorse VVDI KEY TOOL PLUS tutorial: how to program Audi S5 2010 BCM2 All Keys Lost via OBD II, no opening ECU.
Main steps:
Read BCM2 Data
Make dealer key
Learn key
Procedure:
Go to Immo Programming- Europe- Audi- Auto diagnose model
It is 5th generation immobilizer system
Select Read BCM2 data->OBD identify BCM2 type
connect key tool plus with vehicle via OBD
Identify software version and key information
This version 0327 supports OBD to read BCM2 data (add key and all keys lost)
Disconnect BCM module from power for 2-3 seconds and reconnect
Step 2: Make dealer key
Then select Make Dealer key function
Select have BCM2 data and all keys lost situation
Load BCM2 data in step 1
Put a new key into the xhorse key tool plus programmer
Step 3: Learn Key
Select Learn key function
Input number of keys need to learn: 1
Test the new key.
Done.