- Model years
- 2014–2020
- Make-wide fault codes
- 5,180
CarCoding is an app for iPhone, Android, and Windows that works with an ELM327 OBD2 adapter. For the Mercedes-Benz GLA-Class (2014–2020), it supports fault code reading using 5180 manufacturer fault code descriptions. The coding data field for this vehicle is none, so there are no ECU coding settings listed to change.
On the Mercedes-Benz GLA-Class (2014–2020), CarCoding can read and clear fault codes through the ELM327 OBD2 adapter. It provides 5180 manufacturer fault code descriptions for this vehicle. The app also shows live data when connected, and no ECU coding settings are listed for this model because the coding data is none.
Supported coding modules
No coding modules are defined for this vehicle in CarCoding. Fault code read/clear and live data work over OBD2.
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 GLA-Class (2014-2020)?
CarCoding reads and clears fault codes and shows live data over OBD2 on the Mercedes-Benz GLA-Class (2014-2020) (2014–2020). No coding modules are defined for this vehicle.
Can I read fault codes on the Mercedes-Benz GLA-Class (2014-2020)?
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.