Great news for automotive technicians and locksmiths! The KEYDIY KD-X4 has received a massive functional upgrade. We are moving away from sluggish third-party workarounds—the future is fully automated, 24/7, and integrated.
Whether you are working on a modern Volkswagen or a high-performance Porsche, the KD X4 is now your go-to tool for bypassing secure gateways.

What’s New? (The SFD1 Breakthrough)
The KD-X4 now officially supports the SFD1 (Vehicle Diagnostic Protection) Unlock function for the following VAG Group brands:
- Volkswagen (VW)
- Audi
- SEAT
- Porsche
Why this matters: No more waiting for third-party manual authorizations. The system is fully automated and available 24 hours a day, allowing you to complete jobs on your own schedule.
Coming Soon: Ford & VAG Key Enhancements
We aren’t stopping at SFD. Keep an eye out for the following updates arriving shortly:
- Ford OBD Alarm Disable: Streamlining the key programming process for Ford vehicles.
- Original Key ID Modification: Specifically for 5C/5D keys across the VW, Audi, SEAT, and Porsche range.
Pricing & Credits (UK Market Info)
To ensure a high-quality, stable server connection for these premium functions, the service operates on a simple pay-per-use basis.
- No Daily Limits: There is no cap on how many unlocks you can perform in a day. Work as much as you need!
- Cost per Unlock: * 200k Credits (KD Credits)
- OR $5 USD (approx. £4.00) per instance.
Why Upgrade Your KD-X4 Workflow?
For UK-based workshops, “time is money” is an understatement. By using the KD-X4’s internal SFD1 unlock rather than third-party apps:
- Reliability: Direct integration reduces the risk of software conflicts.
- Efficiency: 24/7 availability means no downtime during late-shift callouts or weekend emergencies.
- Cost-Effective: At roughly £4 per unlock, it remains one of the most competitive rates in the industry for SFD access.
Stay ahead of the curve. Ensure your KD-X4 software is fully updated to access these features today!



