Vagtacho v5.0 How to program new transponder keys with Vagtacho! This procedure works with VDO dashes on CAN bus (UDS protocol) from year 2009-2011 1. Switch ON ignition with VALID key! Start software, select "VDO NEW - CAN - UDS protocol" from menu. Press "Connect Selected ECU" button, after about 30 seconds software will get access to the dash.
Message "Access Granted" must appears on screen, otherwise this is unsupported dash, or the key is not valid! Important: copy-paste in a text file the information which is marked in blue! If you know this key, you can get access to the same dash in future without valid key of the car! Press "Disconnect" and see the next picture. 2. Press "Disconnect", turn OFF ignition, and remove the valid key. Insert the new key with new Megamos ID48 transponder and switch ON ignition with the new key. Do
NOT close Vagtacho software! Press "Connect Selected ECU" button, after about 5 seconds software will get access to the dash again. Press "Program New Key", a new window will be open, see the picture. Check "Erase all old keys" if you wish. In this case all keys will be erased. If you left this unchecked, the new key will be added to the existing keys. No need to program all available keys again. Press "Continue", the new key will be programmed in 5 seconds. Wait while the immobiliser accepts the new key, a message will be on the dashboard's display: "2-2" "3-3" ect. for every next key. Turn off/on ignition, and start engine. If the immobiliser's shows on display "1-2" or "2-3" this means that the type of the transponder key is not correct, or this key is already programmed to the car! Do NOT repeat the programming procedure if immobiliser shows different digits "1-2" or "2-3"! Just switch ON ignition with NEW Megamos ID48 transponder key! If you want to program more than one new key, repeat again the same procedure for every next key.
This procedure works with VDO dashes on CAN (TP2 protocol) MY2003-2007, and Audi A4 MY2005-2008! 1. Switch ON ignition with the new key. Be sure that the type of transponder key is correct, use TP23 for VW, TP25 for Audi, TP22 for Seat, TP24 for Skoda! Start software, select "VDO NEW - CAN bus" from menu. Press "Connect Selected ECU" button, after 5 seconds the data of the dash will be shown on screen. Press "Program New Key", software will open a new window. See the picture. Check "Erase all old keys" if you wish. In this case all keys will be erased. If you left this unchecked, the new key will
be added to the existing keys. No need to program all available keys again. Press "Continue", the new key will be programmed in 5 seconds. Wait while the immobiliser's warning lamp is turned off. Turn off/on ignition, and start engine. If the immobiliser's warning lamp starts flashing faster, this means that the type of the transponder key is not correct, or this key is already programmed to the car! Do NOT repeat the programming procedure if immobiliser's warning lamp is flashing faster! Just switch ON ignition with right type TP2x transponder key! If you want to program more than one new key, repeat again the same procedure from the beginning for every next key. The next procedure works with K-Line cars ONLY!
Switch ON ignition with the new key. Start software, and press "Connect Any Tacho" for all cars with immobiliser inside dashboard. If the car has got separate immo box, select immo box from "Select ECU" menu and press "Connect Selected ECU" Important! VW Polo, Skoda Fabia, Seat Ibiza from year 2007+ has got immo inside dash board, but these cars are programmed like VW Immo box! Turn on ignition for 10 minutes before to start the programming procedure! 5 seconds after the connection the data of the dash will be shown on screen. Press "Program New Key", software will
open a new window. See the picture. Enter correct PIN code, and the number of all keys which has to be programmed to the car. Select "Channel 21" for cars with immo2 or 3. Select "Channel 1" for cars with immo1. Press "OK", and read messages on the screen. The new key will be programmed to the car in 5 seconds. Wait while the immobiliser's warning lamp is turned off and turn ignition OFF. If you have to program more than one key, turn ON ignition with the next key, and wait until the immo's warning lamp is turned off. If the immobiliser's warning lamp starts flashing faster, this means that the type of the transponder key is not correct, or this key is already programmed to the car! For some old cars, before year 2000, trun off ignition after programming of the last key, and wait 3 minutes before to start engine.