- Model years
- 2003–2014
- Engine options
- 7
- Make-wide fault codes
- 5,180
For the Mercedes-Benz Viano (W639) built from 2003–2014, CarCoding does not provide ECU coding data, so no coding-based settings changes are available for this vehicle through CarCoding. Fault code reading remains possible, with descriptions for 5180 manufacturer fault codes. The vehicle range includes 2.2 CDI 116HP, 2.2 CDI 150HP, 2.2 CDI 136HP, 2.2 CDI 163HP, 3.0 CDI V6 224HP, 3.2 V6 190HP and 3.5 V6 258HP engine options.
CarCoding supports fault code reading and clearing for the Mercedes-Benz Viano (W639), and live data can be displayed. For fault code reading, the app includes 5180 manufacturer fault code descriptions. Because coding data is not available for this vehicle, no ECU coding settings can be changed.
Supported coding modules
No coding modules are defined for this vehicle in CarCoding. Fault code read/clear and live data work over OBD2.
Engine options
- 2.2 CDI 116HP
- 2.2 CDI 150HP
- 2.2 CDI 136HP
- 2.2 CDI 163HP
- 3.0 CDI V6 224HP
- 3.2 V6 190HP
- 3.5 V6 258HP
Fault codes for this make
There are 5,180 manufacturer fault code descriptions for Mercedes-Benz · Smart. Open a code block and read what your code means.
Frequently asked questions
What does CarCoding do on the Mercedes-Benz Viano (W639)?
CarCoding reads and clears fault codes and shows live data over OBD2 on the Mercedes-Benz Viano (W639) (2003–2014). No coding modules are defined for this vehicle.
Can I read fault codes on the Mercedes-Benz Viano (W639)?
Yes. Besides standard OBD2 engine codes there are 5,180 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, Android and Windows 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.