Genesis ECU Coding App

CarCoding enables ECU coding on Genesis vehicles using an iPhone or Android phone paired with an ELM327 BLE OBD2 adapter. The app supports six Genesis models in its catalog, all of which have available coding data. This allows users to adjust various vehicle settings directly from their mobile device.

Vehicles with coding
6
Vehicles in catalogue
6
Manufacturer fault codes
562

Users can configure specific features such as buzzer on arm/disarm, escort lights, and door lock sound. Other adjustable options include remote lock/unlock settings, automatic door lock, and triple turn signal. The available settings cover a range of convenience and safety functions for supported models.

Examples of codeable settings

Models with coding data

Genesis — all supported models →

Frequently asked questions

Which app does ECU coding on Genesis vehicles?

CarCoding does ECU coding on Genesis vehicles from your phone; coding data exists for 6 vehicles. 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 Genesis models can be coded?

Some of the models with coding data: G70 (2017–), G80 (2020–), G90 (RS4) (2022–), GV60 (JW) (2021–), GV70 (2020–), GV80 (2020–). The full list is on this page.

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.

How do I start?

  1. Plug an ELM327-compatible OBD2 adapter into the car.
  2. Open CarCoding and connect to the adapter over Bluetooth.
  3. Pick the make and model — or let the VIN identify it.
  4. Read fault codes; on supported vehicles, open the module settings.

Get CarCoding

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

The app is free to download.