Xhorse VVDI Key Tool Plus Pad provides users with IMMO programming for VW& AUDI 3rd/4th/5th generation, MQB and MED17/EDC17. Here will share a very detailed tutorial of using KeyTool Plus to program 2011 AUDI A4 all keys lost via OBD.
Procedure:
Connect VVDI Key Tool Plus to the OBD port of the vehicle via the OBD cable
Go to Immo Programming-> Audi-> Select by type-> Fifth Immobilizer System
Step 1: Read BCM data
Select Read by OBDII-> Read BCM2 Data (OBD II)
Read the on-screen instruction, and follow it to open the headlight, and step on the brake before continue.
Read out the key info
The total key number is 3 and the current key is not authenticated/ locked/ learned
Disconnect BCM module from power for 2-3 seconds and reconnect again
After reading data successfully, save the data file
Step 2: Make dealer key
Select “A4L, A5, Q6 add key or lost all key- Don’t need working key”
Then load the BCM2 data read in step 1
Put a key into the coil of Key Tool Plus Pad
Start to read key… reprogram key info… write data…
Make key successfully
Step 3: Learn key
Input the number of keys to be learned
Load the BCM2 data read in step 1 again
Insert the dealer key into ignition (or nearby ignition coil), open the headlight, and step on the brake before continue
Start to transfer/receive data…
The key is to learn successfully.
Done!
