- Model years
- 2020–
- Make-wide fault codes
- 5,180
For Mercedes-Benz GLA-Class (2020+), CarCoding works with an ELM327 OBD2 adapter on iPhone, Android, and Windows. The available facts list no coding data for this vehicle, so no ECU coding settings can be shown. The manufacturer fault code description count for this vehicle is 5180.
Fault code reading for Mercedes-Benz GLA-Class (2020+) is linked to 5180 manufacturer fault code descriptions. No coding data is listed for this vehicle, so no ECU coding settings can be shown. Clear and live data functions are not described in the available facts.
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 (2020+)?
CarCoding reads and clears fault codes and shows live data over OBD2 on the Mercedes-Benz GLA-Class (2020+) (2020–). No coding modules are defined for this vehicle.
Can I read fault codes on the Mercedes-Benz GLA-Class (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.