Can i do BMW G series BDC2 all keys lost with the Xhorse BDC2 adapter? This is a frequently asked question.

Xhorse released the test beta version of BDC2 all-key-lost function by the end of November 2025.

Compatible devices:
Xhorse VVDI Key Tool Plus
Xhorse Multi Prog+ VVDI2/Key Tool MIDI (later)

Requirement:

Need BMW G BDC2 function activation.

RequiresBMW BDC2 adapter

Use Original or Xhorse BMW dedicated XM38 key

NOTE:

The all-key-lost function is still in the testing phase, and the official software version is awaiting updates.

Xhorse BMW BDC2 All Keys Lost Programming Procedure

Menu path:

Test function 106.

The test menu is currently available in Chinese only.

1. Pre-processing key data
2. Select All keys lost menu

3. Erase/virgin BDC2 module
4. Write BDC2 immo data (upload engine ECU eeprom)
5. Learn original blank key in car

Example:

2019 BMW G series BDC2 all keys lost

Read engine EEPROM data (B48/B5 with Key Tool Plus andBosch ECU adapter.

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