ECU Chip Tuning

What is Difference Between KESS 5.017 and KTAG 7.020?

Some reader ask that is the difference between China OEM KESS 5.017 and OEM KTAG 7.020 ECU programmer.Here car-auto-repair.com show below information.

 

1 Different Connection Way:
For Most Vehicles, KESS V5.017 can read and write ECU via OBD2 Cable Directly, Easy To Operate !
KTAG V7.020 read and write ECU via TRICORE or BDM Or Other Mode with special cable, But the software will guide you how to operate !

2 Different Vehicle Coverage:
KESS V5.017 can not work For Toyo-ta.. Denso 76F00XX ECU Protocol, But KTAG V7.020 can work For Toyo-ta.. Denso 76F00XX very well !
KESS V5.017 can support some truck/tractor/motorcycle, But KTAG V7.020 can support much more truck/tractor/motorcycle and works better for Diesel vehicles than KESS V5.017 !

 

For Some cars. KESS V5.017 just can read it. But KTAG V7.020 can read and write it.

 

3 KTAG V7.020 add a cable with GPT Functions. 

( GPT is new password algo cryptography that is implemented in new Tricore microcontrollers. our KTAG v7.020 can easily read and decrypt the secret password and it automatically unlocks/unprotects the Tricore sectors so it can read and write both Flash and Eeprom )

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