- Model years
- 2015–2016
- Coding modules
- 10
- Make-wide fault codes
- 20,644
CarCoding is an app for iPhone, Android and Windows that works with an ELM327 OBD2 adapter to read fault codes and perform ECU coding on an Audi Q3 (2015-2016). For this vehicle, it covers 10 coding modules and 20644 manufacturer fault code descriptions, and the setting list is resolved at runtime from the unit's part number (ODX).
With CarCoding on an Audi Q3 (2015-2016), example settings include Lower passenger mirror when reversing, Corner Lights Activation, Turn signals front as parking light, and One-touch turn signal. Additional examples are Parking Light Front - Brightness, Parking Light Rear - Brightness, Headlight Cleaning, Headlight Cleaning - Splash Duration, and Headlight Cleaning - Wiper Delay. The setting list is resolved at runtime from the unit's part number (ODX).
Supported coding modules
On Volkswagen Group cars the setting list is resolved from the car: CarCoding reads the unit's part number and fetches the matching ODX bit map at runtime. The list you see is the one your unit actually carries.
Body and comfort
- CENTRAL ELECTRONICS 09 PQ71 settingsComfort, Lighting, Performance
- STEERING COLUMN 1637 settingsComfort, Display, Lighting, Safety, configuration, multimedia
- DECK LID 6D2 settingsComfort
Instrument cluster
Infotainment
Lighting
Safety and driver assistance
- PARKING ASSIST 1014 settingsDisplay, Safety, configuration
- BRAKES 032 settingsComfort, configuration
Powertrain
Gateway
Fault codes for this make
There are 20,644 manufacturer fault code descriptions for Audi · Porsche · Bentley · Lamborghini. Open a code block and read what your code means.
Frequently asked questions
Which app can do ECU coding on the Audi Q3 (2015-2016)?
CarCoding does ECU coding on the Audi Q3 (2015-2016) (2015–2016) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Lower passenger mirror when reversing, Corner Lights Activation, Turn signals front as parking light, One-touch turn signal, Parking Light Front - Brightness, Parking Light Rear - Brightness. 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.
Can I read fault codes on the Audi Q3 (2015-2016)?
Yes. Besides standard OBD2 engine codes there are 20,644 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.