RAM ECU Coding App

The CarCoding mobile app enables ECU coding for RAM vehicles using an ELM327 BLE OBD2 adapter on iPhone and Android. The catalog includes 9 RAM models, with 6 having available coding data. Supported models include the 1500 (DS 2009-2012), 1500 (DS 2013-2018), 1500 (DT) (2019–), 2500 / 3500 (DJ/D2) 2013+ (2013–), ProMaster (VF) (2014–), and ProMaster City (VM) (2015-2022).

Vehicles with coding
6
Vehicles in catalogue
9
Manufacturer fault codes
2,526

Users can configure various vehicle settings directly from their phone. Available options include Left/Right Hand Drive, Remote Start Present, Drive Configuration, Emode Present, Auto Highbeam, Body Style, Shifter Type, PTS Display Type and Location, Performance Pages Present, Headrest Present, UREA/SCR System Present, and Rear View Camera.

Examples of codeable settings

Models with coding data

RAM — all supported models →

Frequently asked questions

Which app does ECU coding on RAM vehicles?

CarCoding does ECU coding on RAM 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 RAM models can be coded?

Some of the models with coding data: 1500 (DS 2009-2012) (2009–2012), 1500 (DS 2013-2018) (2013–2018), 1500 (DT) (2019–), 2500 / 3500 (DJ/D2) 2013+ (2013–), ProMaster (VF) (2014–), ProMaster City (VM) (2015–2022). 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.

The app is free to download.