This article is a guidance on how to get immo data when all key lost by service mode.
Tools:
Xhorse VVDI2 or Xhorse VVDI Key Tool Plus
Support List:
CDCXX+24C32
NEC24C64(2013-)
A3/TT/R8 (CDC32XX)
AUDI A1
AUDI Q3
NEC24C32
NEC24C64
NEC24C64 USE TFT COLOR DISPL AY(-2012)
NEC24C64 USE TFT COLOR DISPL AY(2013-)
Step-by-step Guidance:
1.Back up ABS Coding
2.Remove Chip and Read Data
Xhorse Vvdi2 Key Tool Plus Vw Immo4 Service Mode When Akl Guidance 3
3.Generate Service EEPROM
4.Write Service EEPROM Dump File
5.Restore dashboard and Select Login Module
6.Load Original EEPROM Dump, Activate OBD, and Write EEPROM
7.Read and Save IMMO Data, Make Dealer Key, Add Key, and Reset Dashboard
8.Restore ABS if Coding Is Lost
Tips:
1.Use different names to distinguish files
2.Select correct dashboard type in step 5
3.Restore dashboard only after reading immo data instead of writing original eeprom
4.When writing original eeprom, different keys require different steps,
Blade Key: Insert the key to turn on the dashboard and write the original EEPROM data via OBD.
Smart Key: Short- circuit OBD pin1 and pin16, then turn on the dashboard and write the original EEPROM data via OBD.
Video:
Done! That’s how to program VW AKL by service mode using VVDI2/ Key Tool Plus.
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