Yanhua ACDP Module 29 – Audi Gen5 BCM2 Key Programming, AKL, A603
Overview
Supported Models
- Supports Add Key and All Keys Lost for 2013–2018 Audi A4, A5, Q5, and other models — BCM2 types: 077, 0650, 0641, and others
- Supports Add Key for 2013–2019 Audi A6, A7, A8, and other models — BCM2 IMMO data can be read during All Keys Lost, but sync data must be obtained from a third-party tool. BCM2 types: 0824, 0825, 0827, and others
Module Functions
- Supports Audi Gen5 unencrypted and partially encrypted BCM2 versions for IMMO data reading via OBD
- Supports Audi Gen5 encrypted BCM2 versions for IMMO data reading via ICP
- Supports chip models: D70F3381, D70F3634, D70F36235
- Supports VW 4th and 4.5th generation and MQB 5A IMMO and mileage correction — requires ACDP Module 33
- Supports VW RH850 series R7F7xx0x chip model instruments (5A) IMMO and mileage correction (5A/5C) — requires ACDP Module 34
- Supports adding original new or used keys for Volkswagen and Audi 5C/5D — requires ACDP Module 44
Module Features
- OBD identification confirms whether the vehicle supports OBD-based IMMO data reading, whether the BCM2 is an encrypted version, and whether the BCM2 module needs to be removed for data reading
- Dedicated interface board for BCM2 IMMO data reading, with intelligent pin detection for safe and reliable data read/write operations
Connection Diagrams


Pin Detection Interface:

APP operation interface:
(take Audi A4/A5/Q5 BCM2 encrypted for example)
Step 1: OBD identity


Step 2: Get BCM2 IMMO data


Step 3: Make dealer key


Package Contents
- 1x BCM2-A Interface Board
- 1x BCM2-B Interface Board
