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+--- Thread: Bmw digital key card rétrofit (/showthread.php?tid=9457)
Bmw digital key card rétrofit - dazdillinger - 01-04-2026
**“For my 2022 BMW X3 G01, I successfully completed the retrofit digital key using the following original BMW components:
• Door handle with NFC module – REF: 51215A65DC7
• Wireless charging platform (WCA) – REF: 84105A82C19
• LTE compensation module – REF: 84108735007
All parts were installed, coded and validated without any visit to a BMW dealership. I used ÎŜ†Ä+ for the wiring diagrams and connections, and finalized the activation through ÎŜ†Ä Online with backend authorization. The system is now fully stable and operational.
It is essential to strictly follow the wiring diagrams — any deviation can lead to malfunction or failure.
As the final step, the vehicle must be removed from the My BMW App account, then re-added with both physical keys present inside the vehicle to allow the key card to be generated correctly.
This retrofit was carried out independently and at my own risk. I am not responsible if someone attempts the same process and experiences issues on their vehicle.”