VAG PASSAT B8 3G

VAG PASSAT B8 3G: 7 coding modules across 1 vehicles. The setting list is resolved from the car's own ODX data.

Coding modules
7
Vehicles
1
Makes
Volkswagen

The VAG PASSAT B8 3G coding platform is a shared ECU family used by Volkswagen vehicles, including the Passat (B8) from 2014 onwards. This platform comprises 7 distinct modules that can be accessed and configured using the CarCoding app on iPhone, Android, or Windows devices with an ELM327 OBD2 adapter.

CarCoding allows users to configure settings across the 7 modules in this platform, such as CLIMATE 08, ENGINE 01, and INSTRUMENTS 17. Example adjustable parameters include Speed warning, Steering side of vehicle, Daytime lights (pointer), and Lane keeping assist. The specific list of available settings is resolved at runtime based on the unit's part number using ODX data.

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.

Modules on this platform

Body and comfort

Instrument cluster

Infotainment

Lighting

Powertrain

Vehicles sharing this platform

Frequently asked questions

What can be coded on the VAG PASSAT B8 3G platform?

CarCoding defines 7 coding modules for VAG PASSAT B8 3G; example settings: Speed warning, Steering side of vehicle, Daytime lights (pointer), Daytime lights (dial), Ignition key warning device, Lap counter.

Which vehicles use the VAG PASSAT B8 3G platform?

1 vehicles: Volkswagen Passat (B8).

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.

Get CarCoding

Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.

The app is free to download.