Sunday, 1 March 2026

KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

 KEYDIY released the specialized Keydiy FGB08 PCB Key Board. Designed for compatibility with KD-X4 key programmer, this tool enables precise programming support for Volkswagen and Audi ZA & FGA platforms.

Key Features:

  • Equipped with built-in 5D basic programs for Volkswagen and Audi — featuring the original two-chip design (non-UWB).
  • Ready-to-use functionality: No program generation is required for 5D vehicle matching, and ID modification is supported.
  • Comprehensive ZA and FGA program generation capabilities.

(Please note: Once generated, 5D programming functions are temporarily unavailable.)


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

Usage Note:

Before key matching, the two buttons on Keydiy FGB08 key may not respond — this is normal operation.


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

Upon pressing the first button, the indicator light will illuminate.


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

Quick Guide: Generating and Learning an FGB08 Key

Open the KD App and go to:

IMMO Programming → VW → 5C/5D Immobilizer System → Start execution.

Choose "Read the original car key and generate a dealer key."


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

After reading the original key data, click "Select service number".


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

When prompted by KD-X4, select "KD-FGB Type" as the key type.

Choose the appropriate frequency.

Insert FGB08 key (with housing) into KEYDIY KD-X4 induction coil area.


KEYDIY KD-X4 with FGB08 PCB Board Add VAG MQB 5D key

Once "FGB08 remote generated successfully" appears, proceed to learn the key in the vehicle.

For the in-vehicle key learning process, please refer to Step 3 in the related tutorial to finalize the setup.

www.obdexpress.co.uk

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