This post will guide you to use Yanhua Mini ACDP Master connect to BMW CAS4 without soldering.

CAS4 Wholeset Schematic Diagram:

CAS4 probes location schematic diagram:

The Procedure as shown below:

Step 1. Install Copper Pillar, use M2.5*12+6 specified copper pillar to install support frame.

Step 2. Install the CAS4 interface board.
Tip: Aim at the points D1\D2\D3\D4 accurately and press them, then lock the two copper pillars.

Step 3. Connect BDM Adapter, then plug the BDM Adapter into the CAS4 specified interface board.

Step 4. Connect the ACDP with OBP + ICP adapter, then finished.


If you want more information about Yanhua ACDP, please visit our website


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