- Model years
- 2020–
- Engine options
- 5
- Make-wide fault codes
- 413
CarCoding supports the Mercedes-Benz GLA (H247) from 2020 onwards, including models like the GLA 180, GLA 250, AMG GLA 45 S, GLA 180d, and GLA 220d. The app connects via an ELM327 BLE OBD2 adapter on iPhone and Android. Note that ECU coding data is not available for this vehicle.
You can read and clear fault codes using 413 manufacturer-defined descriptions. The app also provides access to live data streams from the vehicle's systems.
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
- GLA 180 1.3 Petrol 136HP
- GLA 250 2.0 Petrol 224HP
- AMG GLA 45 S 2.0 Petrol 421HP
- GLA 180d 2.0 Diesel 150HP
- GLA 220d 2.0 Diesel 190HP
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
What does CarCoding do on the Mercedes-Benz GLA (H247)?
CarCoding reads and clears fault codes and shows live data over OBD2 on the Mercedes-Benz GLA (H247) (2020–). No coding modules are defined for this vehicle.
Can I read fault codes on the Mercedes-Benz GLA (H247)?
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.