Where do you plug the adapter in your Toyota? Share this with friends: OBD ports can be found in the steering wheel area (mostly below) for almost all cars. Related Articles Which Toyota models are supported by Carly for Toyota? Getting Started Guide for Carly for Toyota Where can you download the Carly for Toyota app as lite or pro version? Which adapter do you need for your Toyota model and where can you buy it? What can you do with Carly for Toyota – the Toyota app from Carly?