I've bought an ELM 327 WIFI OBDII
(similar to this one https://www.amazon.com/TRADERPLUS-Wireless-Diagnostic-Scanner-Adapter/dp/B01L8XCMSK/ref=sr_1_7?s=automotive&ie=UTF8&qid=1488260687&sr=1-7&keywords=obd+2+wifi )
to use it on my Nissan leaf (2015 s). I just don't know the proper way to get...