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VVDI Key Tool Plus Program 2012 Audi A7 BCM2 All Keys Lost

Had a 2012 Audi A7 in with all keys lost. Using the Xhorse VVDI Key Tool Plus and BCM2 Solder-Free Adapter, I read the BCM2 data, obtained sync data, and programmed a new dealer key successfully.

 

Read BCM2 D-Flash and B-Flash

  1. Go to: Prog >> IMMO >> AUDI >> BCM2(D70F3634) >> Adapter-No weld
  2. Install the BCM2 Adapter (0711 in this case), connect the BCM2 cable, and supply 12V power to the adapter.
  3. Read the D-Flash and P-Flash, then save the file.

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Read Vehicle Data and Gearbox File

  1. Reconnect to the vehicle and connect a battery maintainer. Turn the hazard lights on and switch the ignition on.
  2. Immo programming >> Audi >> Get immo data online >> Start programming >> Get vehicle data >> 5th BCM2 IMMO system, save the vehicle information file.
  3. User-defined requests >> Gearbox >>Read and save the gearbox file.

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Transfer Files and Obtain Sync Data

  1. Transfer all four files from the Key Tool Plus to a laptop.
  2. Send the files to your sync-data provider.
  3. After receiving the sync data, copy the returned files back to the Key Tool Plus.

 

Generate Dealer Key

  1. Select Immo programming >> Audi >> Select by type >> Fifth immobilizer system >> Start programming >> Make Dealer Key >> No to prepare OEM key >> A6L, A7, A8, Touareg make a dealer key – You should have the synchronize data
  2. Load the sync data file and BCM2 data file.
  3. Place a blank key on the programmer coil.
  4. Start the procedure and wait for dealer key generation to complete.

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Learn the Key

  1. Enter Learn Key >> Input the number of keys to be learned >>Load the BCM2 data file.
  2. Place the key on the vehicle sensor and start programming.
  3. Keep the hazard lights on and maintain ignition power until learning is completed.

 

Verification

Start the vehicle and confirm the key operates normally.

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