Audi TT (2006-2008)

Model years

2006–2008

Coding modules

4

Make-wide fault codes

20,644

CarCoding works with the Audi TT (2006–2008) for ECU coding and fault code reading. For this vehicle, 4 coding modules are available, and manufacturer fault code descriptions number 20,644. The settings list is resolved at runtime from the unit's part number (ODX).

On the Audi TT (2006–2008), example settings you can change include Mood lighting, One-touch turn signal, Parking Light Front - Brightness, and Headlight Cleaning. Other listed examples are Turn signals front as parking light, Parking Light Rear - Brightness, Parking Light - Outer Tail Lights, Headlight Cleaning - Splash Duration, Headlight Cleaning - Wiper Delay, and Spoiler (TT (8J) Facelift).

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 PQ74 settingsComfort, Display, Lighting, Performance, configuration
• CENTRAL CONV 4638 settingsComfort, configuration

Instrument cluster

• INSTRUMENTS 17 PQ26 settingsComfort, Display, Lighting, configuration

Other modules

• NAVIGATION 3724 settingsDisplay, Safety, multimedia

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.

• C0864
• U0639
• B2307
• B10256
• B11256
• B12256
• B13256
• B14256
• B15256
• B16256
• B17256
• B18256

94 more blocks →

Frequently asked questions

Which app can do ECU coding on the Audi TT (2006-2008)?

CarCoding does ECU coding on the Audi TT (2006-2008) (2006–2008) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Mood lighting, Spoiler (TT (8J) Facelift), 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 TT (2006-2008)?

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

• Audi — Supported Vehicles
• All ECU modules
• All fault codes