This guide provides step-by-step instructions for using theXhorse BDC2 AdapterwithVVDI KEY TOOL PLUS Tablet(orXhorse VVDI2) to read BMW immobilizer (immo) data.

Step 1: Connect the Adapter

• Locate theBDC2 modulein BMW G-chassis vehicles.
• Align the adapter’s3 positioning pointswith the module’s pins.
• Secure the clip and ensureno misaligned pins.
• Use ananti-static wristbandto prevent damage.
• Connect the BDC2 Adapterto KEY TOOL PLUS(or VVDI2) via BMW-G cable.
• Supply12V power- white light confirms proper connection.

Step 2: Read Immobilizer Data

• OpenIMMOprogrammingin the key tool software.
• Read vehicle info→ ClickOKwhen successful.

Step 3: Pre-processing BDC2 IMMO System

• Backup the code→ Save securely.
• Enter mode→ Confirm to proceed.
• Read thesecret key→ Save BDC2 key data.
• Upgrade Programming→ Follow the on-screen instructions.
• Recovery Code→ Restore the module’s coding.

Step 4: Program a New Key

• Generate dealer key→ SelectYes(original key) orNo(load backup).
• Place ablank keyin the induction coil.
• Follow prompts to complete programming.

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Safety & Tips

✔ Alwaysbackup databefore coding.
✔ Verify pin alignment to avoid errors.
✔ Test the new key before disconnecting.

Efficient, Reliable& Secure- Perfect for BMW key programming!

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