Audi A4 / A5 (B9)

Supported ECU modules, codeable settings and fault codes for this vehicle. Open a module or a code block to see the detail.

Model years
2015–
Engine options
7
Coding modules
29
Make-wide fault codes
20,644

CarCoding, iPhone, Android ve Windows üzerinde çalışan bir uygulamadır; ELM327 OBD2 adaptörü ile Audi A4 / A5 (B9) araçlarda ECU kodlama ve arıza kodu okuma yapılabilir. 2015– model yılından itibaren bu araçta 29 kodlama modülü ve üretici arıza kodu tarifi olarak 20644 kayıt sunulur. Ayarlar, ünitenin parça numarasına göre ODX ile çalışma anında çözümlenir.

CarCoding ile Audi A4 / A5 (B9) üzerinde değiştirilebilen örnek ayarlar arasında Free Space In Fuel Tank Display, Pointer Test, Lap timer in cluster, Oil temperature display, Acceleration Display ve Outside Temperature Display yer alır. Ayrıca Warning at 120 km/h, Acceleration measurement, Engine data display ve FPK gen.2 Design Lock gibi ayarlar da örnekler arasındadır. Ayar listesi, ünitenin parça numarasına göre ODX ile çalışma anında çözümlenir.

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

Instrument cluster

Infotainment

Safety and driver assistance

Powertrain

Gateway

Other modules

Engine options

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.

94 more blocks →

Frequently asked questions

Which app can do ECU coding on the Audi A4 / A5 (B9)?

CarCoding does ECU coding on the Audi A4 / A5 (B9) (2015–) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Free Space In Fuel Tank Display, Pointer Test, Lap timer in cluster, Oil temperature display, Acceleration Display, Outside Temperature Display. 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 A4 / A5 (B9)?

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?

  1. Plug an ELM327-compatible OBD2 adapter into the car.
  2. Open CarCoding and connect to the adapter over Bluetooth.
  3. Pick the make and model — or let the VIN identify it.
  4. 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.