- Model years
- 2005–2010
- Coding modules
- 9
- Make-wide fault codes
- 20,644
CarCoding provides ECU coding and fault code reading for the Volkswagen Passat (2005–2010). On this vehicle, the app covers 9 coding modules. It also uses 20644 manufacturer fault code descriptions, and the setting list is resolved at runtime from the unit's part number (ODX).
Available coding settings include Door lock/unlock confirmation (beep), One-Touch Window Closure, Door Lock Confirmation (Key), Door Unlock Confirmation (Remote), Central locking behaviour, Comfort Function inactive, Comfort Function automatic Closing, Unlocking Confirmation (Blink) via KESSY, and Unlocking Confirmation (Horn) via KESSY. With CarCoding, these are examples of settings that can be changed on the Volkswagen Passat (2005–2010).
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 CONV 4687 settingsComfort
- CENTRAL ELECTRONICS 0982 settingsComfort, Lighting
- STEERING COLUMN 1652 settingsComfort, Display, Lighting, Safety, multimedia
- DOOR DRIVER 4221 settingsComfort, Lighting, Performance, climate
- DOOR PASSENGER 5221 settingsComfort, Lighting, Performance, climate
Instrument cluster
Safety and driver assistance
Other modules
Fault codes for this make
There are 20,644 manufacturer fault code descriptions for Volkswagen · Seat · Skoda · Cupra. Open a code block and read what your code means.
Frequently asked questions
Which app can do ECU coding on the Volkswagen Passat (2005-2010)?
CarCoding does ECU coding on the Volkswagen Passat (2005-2010) (2005–2010) from your phone: the setting list is resolved at runtime from your unit's part number; example settings: Door lock/unlock confirmation (beep), One-Touch Window Closure, Door Lock Confirmation (Key), Door Unlock Confirmation (Remote), Door Unlock Confirmation (Key), Central locking behaviour. 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 Volkswagen Passat (2005-2010)?
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.