Purpose
Using Xhorse VVDI Key Tool Plus Pad to program a key for Audi A4 2013 via OBD when all keys lost.
Steps
Prepare a new smart key &VVDI Key Tool Plus
Connect Key Tool Plus with OBD2 port of vehicle.
Turn ignition on.
Read BCM Data
Immo programming >> Europe >> Audi >> Select by type >> Fifth immobilizer system >> Start programming >> Read BCM data >> Read by OBDII >> Read BCM2 data (OBDII)
If lost all working key, open the headlight, and step on the brake before continue.
OK >> OK
Disconnect the BCM module from power for 2-3 seconds and reconnect again.
Trying to reconnect to BCM…
Press “OK”.
Reading data success.
OK >> Save here >> Rename, OK >> OK
Save file success.
Make Dealer Key
Make dealer key >> A4L, A5, Q5 add key or lost all key – Don’t need working key >> OK >> Load data file, Open >> OK
Put a key into the VVDI Key Tool Plus programmer slot, press “OK”.
Wait writing data until 100%…
Make dealer key success.
Press “OK”.
Key Learn
Key learn >> Input the number of keys to be learned, OK >> OK >> Load data file, Open >> OK
Insert dealer key into the ignition(or nearby ignition coil).
Open the headlight, step on the brake before continue.
Press “OK”.
Once a key is learned successfully, X/Y in the dashboard, X will be added 1.
Let’s try the new key, it can work normally.
Key programming has done!
This is how to add a new key for Audi A4 2013 all keys lost with VVDI Key Tool Plus key programmer.
https://www.xhorse.co.uk/