VVDI identification 4D chip function

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China VAG Vehicle Diagnostic Interface VVDI for the vehicles VW Audi is a Windows-Based diagnostic software. With the help of VAG Vehicle Diagnostic Interface VVDI you can perform operations with vehicles from the VAG group, which are in most cases unsupported from the producer diagnostic testers. The VAG Vehicle Diagnostic Interface VVDI for VAG provides you also full diagnostic capabilities for VAG-vehicles.
Special functions:
1) Instrument CAN
(1) With this function you can establish diagnostic session with the Instrument cluster using KWP2000 over TP2.0
(2) You can read current odometer value
(3) You can change odometer value
(4) Added support for VDO Instrument Cluster 2006+
(5) Read/Program memory of instrument cluster immobilizer
(6) Reading security access code of the IMMOBILIZER
(7) Read/Write immobilizer related data
2) EZS - Kessy (Q7/A6/Allroad)
(1) With this function you can prepare dealer key/learn dealer key
(2) Read/Write eeprom from EZS - Kessy (Q7/A6/Allroad)
3) Instrument K-Line
(1) With this function you can establish diagnostic session with the Instrument cluster via K-Line (KWP1281 or KWP2000)
(2) You can Read/Change odometer value
(3) Read PIN code
(4) Read/Write eeprom
(5) Read ROM/Flash from the Instrument cluster
4) Engine Control Unit
(1) Read EDC17/MED17 flash memory
(2) Read/Write of flash memory (EDC15, EDC16 all types Read/Write Flashmemory via OBDII (K and CAN). Calculation of checksums while programming, ME7.1.1, MED9.x, ME7.5)
(3) Read/Write flash counters (EDC16)
(4) Read/Write eeprom (VAG-EDC15x, VAG-ME7.1.1, VAG-ME7.1, VAG-ME7.5, VAG-Cartronic ME7.8.)
(5) Extracting Security access code / PIN (EDC15, ME7.x, VAG-Cartronic ME7.8, EDC16, EDC17, MED9.x, Simos PPD)
(6) Extracting Component security bytes (EDC15, ME7.x, VAG-Cartronic ME7.8, EDC16, MED17.5.1, MED 9.x, Simos PPD)
(7) Enable/Disable immobilizer (EDC15, ME7.x, EDC16)
(8) Odometer correction (EDC15, EDC16)
5) Kessy adaptation
This function can be used for adaptation of brand new kessy units to the car. This adaptation can be by CAN TP2.0, K-KWP2000 and also can be used with Porsche Cayenne.
6) TV activation ED1/ED2
(1) Using this special function you can change speed limit of MMI compatible vehicles to change speed where TV becomes OFF
7) Key learning
With this function you can learn key/transponder to the vehicle
8) Dump tool
With this function you can calculate security access codes, change odometer and so on from EEPROM dump from the corresponding unit
9) Airbag
With this special function you can Read/Write EEPROM memory of the airbag module
Clear the crash data of the airbag module
10) Custom Read/Write
Using this application you can read/program memory in some electronic control unit
11) PIN Convertor
12) Service interval
Using this function you can perform reset of the service reminder, reset of the service interval parameters or change service interval opt