I downloaded the ecuscan software and an icon appeared in my desktop, then I clicked on that and a box came on the screen saying it was preparing to install, but then it stopped another box appeared saying the system cannot read from the device. What's gone wrong I didn't have any interface plugged ...

tHANKS FOR THESE HELPFUL POSTS. BUT i'M NOT THAT COMPUTER LITERATE . WHAT IS A KKL INTERFACE AND RED AND GREEN ADAPTORS AND WHERE DO I BUY THEM FROM PLEASE? ALSO, I'VE ONLY GOT ACCESS TO 2 OLD LAPTOPS ONE IS AN ACER 3690 AND THE OTHER IS A COMPAQ. WILL THE INTERFACE AND THE ADAPTOR FIT THEM PLEASE? ...

I want to reset the airbag warning light and abs lights on this car. Which version of ecuscasn do I need to download and can someone please tell me step by step the way to do it? Thanks