I have Carista for about 3 years and have to admit it’s quite handy tool. You can’t program on it but it has a lot of functions You can activate on Your car.
Down side is subscription for year about £33.99. I tested it on my A7 2015 3.0TDi, A6 2005 3.0TDi and now on my S4 2010 3.0.
Down side is subscription for year about £33.99. I tested it on my A7 2015 3.0TDi, A6 2005 3.0TDi and now on my S4 2010 3.0.