Peugeot ECU Coding App

The CarCoding mobile app enables ECU coding for Peugeot vehicles using an ELM327 BLE OBD2 adapter on iPhone and Android. The catalog includes 63 Peugeot models, with 28 of them having available coding data. This tool allows users to modify specific vehicle settings directly from their phone.

Vehicles with coding
28
Vehicles in catalogue
63
Manufacturer fault codes
7,087

Users can adjust various parameters such as the BSI2010Evo Seat Belt Reminder, BSI2010Evo Instrument Panel, and BSI2010Evo Airbag. Other configurable options include the BSI2010Evo Radio Receiver and BSI2010Evo Driver's Door Control Panel. The app also supports changes to the BSI2010Evo Security Alarm System and BSI2010Evo Motor Control Unit.

Examples of codeable settings

Models with coding data

Peugeot — all supported models →

Frequently asked questions

Which app does ECU coding on Peugeot vehicles?

CarCoding does ECU coding on Peugeot vehicles from your phone; coding data exists for 28 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 Peugeot models can be coded?

Some of the models with coding data: 2008 (P24) (2019–), 208 (UB) (2019–), 3008 (P84) (2016–), 3008 II (2016–), 3008 III (P74) (2024–), 301 (2012–). 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.