Here is the step-by-step instruction on VW PASSAT 2011 all keys lost programming with xhorse tools.
- Open car (decode door lock)
- Cut key
- Read immo data
- Make dealer key
- Learn key
- Program remote
Decode door lock with Lishi HU66 2 in 1 auto pick
Write down biting
Step 2: Cut key
Go to Xhorse Dolphin
Enter key bitting
Get key cut by dolphin
Step 3: Read immo data
Disassemble immobilizer module under the instrument cluster
Remove immo box
locate EEPROM chip 95320
Remove chip and solder it to vvdiprog eeprom adapter
Run vvdi prog software
Read immobilizer data with vvdi prog
and save immo data
Step 4: Make dealer key
Run vvdi2 vag software
Go to Key Learn- 4th Immobilizer system VW/Skoda/Seat – VW Passat/CC Key Learn
Select Get Component Security Data from Comfort Module Dump
and load eeprom data 95320
It will show 7 bytes CS
In key learning menu
select Make key with 7 bytes CS and make dealer key
Place the new key into vvdi2 programmer.
Make key okay and locked
Insert 2nd key into vvdi2 and make 2nd key okay
Step 5: Learn Key
Install immo box back to vehicle
Insert key into ignition slot
Select Key Learning
press OK button to start learning.
Inset the dealer key into car and switch it on for at least 2 seconds.
insert every key need to be programmed.
2 keys learned succesfully
Step 6: Program remote
program remote control with vcds
remote control is working.