Digital Key
E/E architecture & Connectivity
Digital Key
Ultra Wide Band (UWB) Phone As A Car Key
Last update: 11 Aug. 2023What are car keys with Ultra Wide Band?
Ultra Wide Band (UWB) is a wireless connectivity technology embedded in smartphones that ensures encrypted communications between the user and the vehicle. The phone behaves as a handless keyfob.


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What are Valeo UWB phone As A Car Key Benefits?
- Highly secure solution and robust against relay attacks
- Improve car sharing experience and goods delivery
- Ultra Wide Band (UWB) integration in the car can enable new services
What are Valeo UWB phone As A Car Key specifications ?
- Bluetooth + Ultra Wide Band (UWB) + Near-field communication (NFC) solution
- Scalable configuration
from 2 to 6 anchors - Thatcham compliant
- Car Connectivity Consortium phase 3 compliant
Unique Selling Points
- Scalable architecture from light (exterior-only Ultra Wide Band anchors) to full version (Exterior-Interior Ultra Wide Band anchors) using from 2 to 7 Ultra Wide Band (UWB) anchors
- Hybrid architecture capable to handle both smartphone and key fob
Vehicle type
- Passenger car
- Bus
- Robot taxi
- Motorcycle
- Droid
- Off road