This cable is both for VAG and Opel, when it is connected to the VAG TACHO USB 3.01 software, it works as VAG TACHO USB cable, when it is connected to Opel Immo Pin code Reader, it works as Pin code reader. 

VAG Tacho version is now 2.5 !!!

1. For VAG:

Bosch/Motometer dashes for VW 2001-2003 years V07.04, V07.05, V07.08, V07.13 (with scan for 2'nd pass) 
Audi A4,A6,A8 separate immo box 1994-1999 read PIN code,and read/write eeprom! 
Audi A3,A4,A6,TT, New Beetle Magnetti Marelli M73 (1998-2003 year) read PIN code / change mileage! 
New Beetle Magnetti Marelli M73 (2001 to 2005 year) read PIN code Almost all VDO dashes for VW/Seat/Skoda up to year 2004 read/write eeprom!
Almost all VDO dashes for Audi up to year 2001 read/write eeprom!
Almost all MotoMeter dashes for VW/Seat up to year 2001 read/write eeprom!
Automatic functions: Change mileage, Read PIN code ! 
All this by using car OBD connector! 
Without disassembly dash or immo box from car!

Commands for VAG: 
Select ECU from Menu File : 

User can save and read files to / from program memory buffer.
Connect Any Tacho button 
Connect Selected ECU
Read Info 
Read PIN
Change Mileage
Stop Action
Read eeprom
Program New Key
Disconnect 
View memory buffer
Write eeprom
Clear ECU errors



2. For Opel:
Immo1 & Immo2 supported up to year 2004
Manual for programming new keys.
User can program up to 5 diferent keys to an immobiliser.

How to do this:
Insert new key, and switch ignition ON.
Connect to immobilizer.
Enter correct PIN code. 
Press  "Prog New Key " Message 'Reading key...' will be displayed on screen.
After successful procedure there will be a message:  'Key programmed!' Wait 10 seconds and turn ignition OFF. 
Turn ON ignition with same key, and wait until yellow indicator lamp on car dash stop flashing, and ligth on continiously. 
Start the car to test new keyIf the indicator lamp continue flashing, this means that transponder is notcompatible to this car or engine ECU, try to program other transponder from another type. If there are error message when try to program new key,user can read errors to see where is the problem.  


The VAG TACHO 2.2 Software and the Opel Immo Pin Code Reader   is attached with the cable for free. 
English User manual is available for both. 

OPEL IMMO PIN CODE SOFTWARE (937kb) (Right Click, choose "Save as" to local disk) 
View user manual (PDF file, 20KB).
Download Tacho 2.4 software. (ZIP file, 489KB).