How to Program VW IMMO4 AKL by Service Mode using Xhorse Tool

Purpose:

Program VW IMMO4 AKL by service mode.

Tools:

Xhorse VVDI2 Full Version

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

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.

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