How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6

Here car-auto-repair.com show you a guide on how to disable IMMO Bosch MED9.1 ECU for Audi TT,Audi Q7,Audi A6L,VW Touareg and VW Golf 6.

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (1)

 

Real Test Vehicle Models:

Audi TT 2007,Audi Q7 2011,Audi A6L 2.0T 2011,VW Touareg 3.6L 2008,VW Golf R 2.0T 2011

 

Step 1:Read out EEPROM file of ECU

Open Bosch MED9.1 cover,here is guide on ECU disassemble: EDC16/EDC17/MED17 ECU Opening Guide

Use KTAG to read out Bosch MED9.1 EEPROM data file (P64 protocol)

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (2)

After you reading,you will get 3 file:FLS file,Eeprom file and compressed files

Note:The EEPROM file must be a 2KB or 4KB file,otherwise it is can not use for next step.

MED17(32KB),EDC17(64KB) and 128KB file can not be use to next step.

 

Step 2:Generate IMMO Disable File

Download–> Bosch MED9.1 IMMO Disable software

Run it,click “Open EEPROM” to load EEPROM file read out on step 1.

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (3)

Then it will show you the VIN information as below

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (4)

Then click “IMMO OFF”,after then it will modify the EEPROM data file and prompt you “IMMO is disable,please save EEPROM”

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (5)

Click “Save EEPROM” to save file on your laptop

 

Step 3:Write EEPROM File Back to ECU

Use KTAG to write EEPROM file save on step 2.

Note:Before write data file back to ECU,please tick “EEPROM” option,then start to do write operation.

How to Disable Bosch MED9.1 IMMO for Audi,Touareg and Golf 6 (6)

Then install the ECU back to vehicle,and test the immobilizer system.