- Model years
- 2009–2016
- Coding modules
- 2
- Codeable settings
- 174
- Make-wide fault codes
- 413
CarCoding supports the Mercedes-Benz E-Class (2009-2016) for ECU coding and fault code reading via an ELM327 BLE OBD2 adapter. The app accesses two coding modules and provides descriptions for 413 manufacturer fault codes. It enables users to modify 174 specific settings on this vehicle.
Users can adjust various configurations, including Special Vehicle 450 Taxi Power Supply and Special vehicle 342 roof sign connection. Other adjustable options include Taxi emergency call present, Automatic Up Window Regulator Locked, and Soft Close Assist Available.
Supported coding modules
The CarCoding coding database defines 2 modules and 174 settings for this platform. Open a module to see every setting it carries.
Grouped by category. Open a module to see every setting it exposes.
Instrument cluster
Gateway
Fault codes for this make
There are 413 manufacturer fault code descriptions for Mercedes-Benz · Smart. Open a code block and read what your code means.
Frequently asked questions
Which app can do ECU coding on the Mercedes-Benz E-Class (2009-2016)?
CarCoding does ECU coding on the Mercedes-Benz E-Class (2009-2016) (2009–2016) from your phone: 174 codeable settings are defined across 2 modules; example settings: Special Vehicle 450 Taxi Power Supply, Special vehicle 342 roof sign connection, Taxi emergency call present, Special vehicle 938 taxi radio dispatch, Special signaling system present, Special vehicle 941 data radio. 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.
Can I read fault codes on the Mercedes-Benz E-Class (2009-2016)?
Yes. Besides standard OBD2 engine codes there are 413 manufacturer fault code descriptions for this make group; you can read and clear them.
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?
- Plug an ELM327-compatible OBD2 adapter into the car.
- Open CarCoding and connect to the adapter over Bluetooth.
- Pick the make and model — or let the VIN identify it.
- Read fault codes; on supported vehicles, open the module settings.
Related pages
Get CarCoding
Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.
The app is free to download.