DS ECU Coding App

CarCoding enables ECU coding for DS vehicles directly from your iPhone or Android device using an ELM327 BLE OBD2 adapter. The application supports 8 DS models in its catalog, all of which have coding data available. This allows you to configure vehicle settings without needing a computer.

Vehicles with coding
8
Vehicles in catalogue
8
Manufacturer fault codes
7,087

You can adjust various parameters such as the BSI2010Evo Seat Belt Reminder, BSI2010Evo Airbag, and BSI2010Evo Instrument Panel. Other configurable items include the BSI2010Evo Radio Receiver and BSI2010Evo Security Alarm System. These options are part of the available coding data for supported DS models.

Examples of codeable settings

Models with coding data

DS — all supported models →

Frequently asked questions

Which app does ECU coding on DS vehicles?

CarCoding does ECU coding on DS vehicles from your phone; coding data exists for 8 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 DS models can be coded?

Some of the models with coding data: DS 3 (AEE2010) (2014–2019), DS 3 / DS 3 E-Tense (2019–), DS 3 E-Tense (2019–), DS 4 II (2021–), DS 5 Hybrid4 (2011–2018), DS 5LS (2014–2018). 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.