Hi was looking to buy a OBD 2 device Wi-Fi, I have an ELM 327 Wi Fi but cant pair it to my phone (iphone5s) Plug it in turn on ignition and phone cant find it, so looking to buy a Mini one to leave plugged in all the time, any one used one of these on a Z4 and if so could you recommend one and the app to use.
Thanks
Jim
Thanks
Jim