Dacia ECU Coding App

The CarCoding app allows you to perform ECU coding on Dacia vehicles using an iPhone or Android device paired with an ELM327 BLE OBD2 adapter. The application supports a catalog of 14 Dacia models, with coding data available for 12 of them. This setup enables direct access to vehicle settings from your mobile phone.

Vehicles with coding
12
Vehicles in catalogue
14
Manufacturer fault codes
2,062

Users can adjust various parameters, including dashboard backlight always on, dashboard language, and trip computer display. Other available settings include tire pressure monitor system installed, overspeed warning, and seat belt warning on dashboard. The app also supports configuring gear shift hints and daytime LCD screen backlight level.

Examples of codeable settings

Models with coding data

Dacia — all supported models →

Frequently asked questions

Which app does ECU coding on Dacia vehicles?

CarCoding does ECU coding on Dacia vehicles from your phone; coding data exists for 12 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 Dacia models can be coded?

Some of the models with coding data: Bigster (2025–), Dokker / Dokker Van (2012–2021), Duster I (HS) (2010–2018), Duster II (HM) (2017–2024), Duster III (HJD) (2024–), Jogger (2022–). 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.

App Store Google Play

The app is free to download.