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KAMIKA
13th October, 2021, 10:09 AM
good day, Dk. Please help me with steps or proceure to write CS bytes to id 48 transponder, im using VVDI2 and clone tango. Im in an AKL situation so need to make keys for polo6 2010 model using a NEC+24C32 DASH and audi A3 2007 MODEL.
thanks in advance

keyselberti
13th October, 2021, 10:33 AM
open your vvdi 2 , go on transponder programing > other key tool > special vw cars prepare ...... > select your model and write cs bytes

KAMIKA
13th October, 2021, 12:47 PM
Thank you. i managed. but it ants 7bytes while i only got six from ECU dump. can anyone help with 7th byte? i attach ECU DUMP, ECU is ME7xx for polo 6 and dash eeprom dump from a 24c32

rafal
13th October, 2021, 01:05 PM
cs: C0 1E 5C D3 80 3C 00
pin: 33457
mac: 21F4A3A2

KAMIKA
13th October, 2021, 10:53 PM
cs: C0 1E 5C D3 80 3C 00
pin: 33457
mac: 21F4A3A2

thanks Rafal. are the six bytes enough to prepare a key that will work?

dtip
14th October, 2021, 01:01 AM
thanks Rafal. are the six bytes enough to prepare a key that will work?

no, you need 7th byte.

You need to enter service mode to be able to manipulate immo over obd. As you don't have working key write this eeprom and access immo over obd using vvdi2

edit: or even better make yourself service mode eeprom from dump using vvdi2....i am sure there is option for it something like this:

840785


Also before you do it be sure to write down original abs coding, if it is long coding it will be lost once you alter eeprom...

H2Deetoo
16th October, 2021, 04:57 PM
Write service eeprom to cluster. Then you can get access with your tool.
Write orig eeprom back to cluster and read immo, then you have all 7 CS bytes and you can prepare a new key.


Rgs H2Deetoo