“It only indicates engine faults, not chassis or body faults - and this is only stated on the box, after you have bought it. It is not stated on the website description. I returned it for a refund, which was given with no fuss.”
“Wanted a cheap code reader to reset warning light after havnig a recent flat battery. Does the trick, easy to use, and a lot cheaper than a £90 diagnostic charge from a main dealer!”