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Help with ktag 7.20 - Printable Version

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+--- Thread: Help with ktag 7.20 (/showthread.php?tid=49617)



Help with ktag 7.20 - som3astar - 15-04-2019

Hello all 
I have problem with my ktag7.020 
It does communicate between laptob and ktag device and can select cars/trucks/....etc

But cant select any car protocols  its gray buttons 
Cant select or choose any cars 
Opend the ktag and cleaned sd memory and same thing 
What shoould i do


RE: Help with ktag 7.20 - Willinickersen - 15-04-2019

Do you connect to ECU? Do you have power?


RE: Help with ktag 7.20 - som3astar - 15-04-2019

Yes it does have power and the driver show its connected to the labtop


RE: Help with ktag 7.20 - som3astar - 17-04-2019

Any. Idea guys

Or is their any thing i can try


RE: Help with ktag 7.20 - blackTDI - 17-04-2019

(15-04-2019, 20:01 PM)som3astar Wrote:  Yes it does have power and the driver show its connected to the labtop

Don’t need 12v supply on tool?


RE: Help with ktag 7.20 - sebastianfernandes - 17-04-2019

connect 12v adapter...


RE: Help with ktag 7.20 - Willinickersen - 28-04-2019

(17-04-2019, 13:22 PM)sebastianfernandes Wrote:  connect 12v adapter...

I have asked him about this, and he said he have power


RE: Help with ktag 7.20 - rnkuca - 17-05-2019

(15-04-2019, 19:42 PM)som3astar Wrote:  Hello all 
I have problem with my ktag7.020 
It does communicate between laptob and ktag device and can select cars/trucks/....etc

But cant select any car protocols  its gray buttons 
Cant select or choose any cars 
Opend the ktag and cleaned sd memory and same thing 
What shoould i do

Do not waste your time. The problem is in the SD CARD that is in the interface. I had the same problem and solved it. Programming the sd card for KTAG and KESS is a very difficult process that can not be done by everyone. There are two options 1. that somebody who knows, do - can program a new sd card or other option to buy SD CARD I found on interenet aliexpress.


RE: Help with ktag 7.20 - beg1 - 17-05-2019

(15-04-2019, 19:42 PM)som3astar Wrote:  Hello all 
I have problem with my ktag7.020 
It does communicate between laptob and ktag device and can select cars/trucks/....etc

But cant select any car protocols  its gray buttons 
Cant select or choose any cars 
Opend the ktag and cleaned sd memory and same thing 
What shoould i do

Did you use ksuite 2.23?
If you have Kess with 2.47, you cannot use KTag with this version.
Try with 2.23.


RE: Help with ktag 7.20 - Gabriel87 - 17-05-2019

Your problem is with sd card or nxp good day