Toyota

Toyota: 239 models, coding data on 225. Pick your model and see the supported ECU modules and fault codes.

CarCoding supports Toyota vehicles, covering 239 models in its catalogue. The app works with an ELM327 BLE OBD2 adapter on iPhone and Android. It includes models from 2004 to 2026, such as the 4Runner, 86, Allion, and Alphard series.

You can read and clear fault codes using 667 manufacturer definitions and view live data. ECU coding is available for 225 Toyota models where coding data exists. This feature is not supported for vehicles without specific coding information.

Toyota ECU coding guide →

Models with coding data

Other models

Frequently asked questions

Which OBD2 app works with Toyota vehicles?

CarCoding recognises 239 Toyota vehicles: fault code read/clear and live data; 225 of them also have ECU coding data. An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

Which adapter do I need?

An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone and Android and is free to download.

Get CarCoding

Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.

The app is free to download.