Here comes the common problem of Renault Kadjar 4A smart card with Autel IM508/IM608 or other tools. Example:  Renault Kadjar 2017 Add key (aftermarket 4a card), i have battery support 14V from another tuning car. I want to immo status … Continue reading Autel IM508 Renault Kadjar 4A Failed to Read PIN UCH Blank Solution