- Model years
- 2018–
- Engine options
- 4
- Coding modules
- 21
- Make-wide fault codes
- 14,282
CarCoding enables ECU coding and fault code reading for the Audi A7 (4K8/C8) from 2018 onwards. The app works with an ELM327 BLE OBD2 adapter on iPhone and Android devices. It accesses 21 coding modules and includes 14282 manufacturer fault code descriptions for this vehicle.
You can adjust settings such as lane keeping assist, front PDS automatic activation, and show parking space. Other options include marker light, strobe effect when blinking high beams, and adaptive light menu in MMI. The available settings are 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 0979 settingsComfort, climate, multimedia
- COMFORT SYSTEM 4626 settingsComfort, climate
- DOOR DRIVER 4224 settingsComfort, multimedia
- CLIMATE 083 settingsComfort
- STEERING COLUMN 163 settingsComfort
- DOOR PASSENGER 522 settingsComfort
- PARKING HEATER 182 settingsclimate
- SEAT MEMORY 362 settingsComfort
- SEAT MEMORY PASS 061 settingComfort
Instrument cluster
- INSTRUMENTS 1765 settingsComfort, climate, configuration
- HEAD UP DISPLAY 8210 settingsComfort, multimedia
Infotainment
Safety and driver assistance
- DRIVER ASSIST A527 settingsComfort
- ADAS ACC 1314 settingsComfort, multimedia
- CAMERA 6C14 settingsComfort
- BRAKES 034 settingsComfort
Powertrain
- CHASSIS CONTROL 7413 settingsComfort, configuration
- ENGINE 016 settingsComfort
- DRIVE SELECT 443 settingsComfort
- TRANSMISSION 022 settingsComfort
Gateway
Engine options
- 45 TFSI 245HP
- 55 TFSI 340HP
- 50 TDI 286HP
- RS7 4.0 TFSI 600HP
Fault codes for this make
There are 14,282 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 A7 (4K8/C8)?
CarCoding does ECU coding on the Audi A7 (4K8/C8) (2018–) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Lane keeping assist, Front Pds Automatic Activation, Show parking space, Marker light, Light For Left Hand Traffic In The Mmi, Strobe effect when blinking high beams. 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.
Can I read fault codes on the Audi A7 (4K8/C8)?
Yes. Besides standard OBD2 engine codes there are 14,282 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.