This is the OBDII reader I use:


OBD Thing

This is the iPhone App that "talks" to it:

App

Yes, it is free but only as a reader. To re-set you need to pay for the upgrade, about £10.00.

Android Apps also available, about £25.00 the lot.



Peter,
66, 2016 Porsche Boxster S
No longer driving Tarka, the 2014 Plus 8...