VAG MQB

VAG MQB: 34 coding modules across 35 vehicles. The setting list is resolved from the car's own ODX data.

Coding modules
34
Vehicles
35
Makes
Audi, Skoda, Volkswagen

CarCoding is an iPhone, Android and Windows app that works with an ELM327 OBD2 adapter. It covers the VAG MQB platform, a shared ECU family used by 35 vehicles from Audi, Skoda and Volkswagen. Examples include Audi Q2L, Audi RS3 (8Y), Skoda Kushaq, Skoda Kylaq, Skoda Slavia, Volkswagen Atlas, Volkswagen Bora and Volkswagen Caddy.

The VAG MQB platform has 34 modules, such as ACCESS KESSY 05, ADAS ACC 13, ALL WHEEL DRIVE 22, BRAKES 03, CAMERA 6C, CENTRAL ELECTRONICS 09, CLIMATE 08, DOOR DRIVER 42 and DOOR PASSENGER 52. With CarCoding, settings include Acoustic feedback if stored by radio key, Steering side of vehicle, Easy Entry Front, Start Stop brake adjustment, Lumbar massage, Location lordosis button, Func Key Memory and SLV Positioning. The settings list is decoded at runtime from the unit's part number (ODX).

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

Safety and driver assistance

Powertrain

Gateway

Other modules

Vehicles sharing this platform

Frequently asked questions

What can be coded on the VAG MQB platform?

CarCoding defines 34 coding modules for VAG MQB; example settings: Acoustic feedback if stored by radio key, Steering side of vehicle, Easy Entry Front, Start Stop brake adjustment, Lumbar massage, Location lordosis button.

Which vehicles use the VAG MQB platform?

35 vehicles: Audi Q2L (2019-2022), Audi RS3 (8Y), Skoda Kushaq (PA India), Skoda Kylaq (2025+), Skoda Slavia (PJ India), Volkswagen Atlas (2017-2020), Volkswagen Atlas (2020-2023), Volkswagen Atlas (2024+) and others.

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.