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An OBD reader with mobile app (for iOS and Android) that can be used for diagnostic and customization of cars settings.


Compact and clean looking device that you plug in to cars OBD port. Supports all required communication protocols to connect with control modules in vehicles. Works also with 3rd party apps.


iOS and Android apps designed for simple use. Some features require premium subscription which lasts 1 year and have a 1-month free trail period. Works with dedicated adapter and with ELM327 OBD2 WiFi adapter.

Supported vehicles

Carista supports all cars that work with OBD2 standard with its basic functionality. Extended functions (like customization and/or advanced diagnostics) were tested by us for:


  • A3 8P
  • A4 B8
  • A5 B8
  • Q5 B8
  • A6/S6/RS6 C6
  • A6/S6/RS6 C7
  • Q7


  • 1-Series E81, E82, E87, E88 LCI (2007 and later)
  • X-Series X1 E84


  • Touareg II
  • Golf MK7 GTI
  • Golf Plus