What tool is most reliable for lexus is220d denso ecu

by **Ade31** » Sat Feb 18, 2017 11:17 pm

Hi all I am interested in tuning my lexus is220d I have a kess-v2 but from speaking to Paul busby from viezu he tells me with kess-v2 some ecu's write with no problems an others fail half way through writing leaving it basically bricked does anyone know of a tool that is reliable for reading and writing to this ecu thanks in advance Ade :thumbup:

by **serwissts** » Sun Feb 19, 2017 12:04 pm

im doin it on Trasdata with no soldering adapters

by **donesko** » Wed Feb 22, 2017 2:51 pm

x17 works many times no problem

by **sjonv** » Sun Mar 12, 2017 11:51 am

did read and write this week same car with kess, no problems

by **ecugaz** » Sun Mar 12, 2017 11:29 pm

ktag or transdata ...i read and write with ktag with no problem

by **zsolexter** » Sun Jun 15, 2025 2:56 am

Ade31 wrote:Hi all I am interested in tuning my lexus is220d I have a kess-v2 but from speaking to Paul busby from viezu he tells me with kess-v2 some ecu's write with no problems an others fail half way through writing leaving it basically bricked does anyone know of a tool that is reliable for reading and writing to this ecu thanks in advance Ade :thumbup:

Hello! Lexus IS220d. KESS-V2 how can I write the ECU, what protocol should I choose via ODB?
Or does anyone know a reliable tool to read and write this ECU? Thanks in advance, kliber zsolexter