Access systems overview.
Remote Keyless Entry (RKE) – secure & convenient vehicle access
AUMOVIO Engineering Solutions’ Remote Keyless Entry (RKE) system offers effortless locking and unlocking of doors and the trunk via remote control. It also manages theft protection and immobilizer functions while enabling extra comfort features like opening/closing windows, sunroofs, sliding doors, and tailgates.
The system includes a control unit with an integrated or external RF receiver and can be seamlessly integrated into the central body control unit.
For added convenience, an optional bidirectional communication link between the vehicle and the key provides visual confirmation (e.g., LED signal) of successful locking or unlocking.
Passive access system
Passive access systems (PASE) – hands-free vehicle entry & start
AUMOVIO Engineering Solutions’ Passive Access System (PASE) takes convenience beyond classic Remote Keyless Entry (RKE). It enables hands-free vehicle access and engine start without taking the key out of your pocket or bag.
Using LF radio signals, the system detects the PASE key in and around the vehicle. As you approach, it can automatically unlock doors and the trunk, activate personalized driver settings, and even trigger welcome lighting. Once inside, the engine starts easily with the start-stop button.
Compared to traditional RKE, PASE adds LF antennas and enhanced comfort features like:
- Welcome light
- Approach unlock
- Walk-away locking
PASE technology can also integrate into wearables, making your smartwatch or fitness tracker an additional key.
For maximum convenience, it can be combined with smart autonomous door technology and the Power Liftgate ECU for fully automated vehicle access.
Smartphone & tablet vehicle access – the future of digital keys
AUMOVIO Engineering Solutions redefines vehicle access with smart device integration, eliminating the need for traditional keys. Designed for a future-ready mobile society, our digital key solutions provide a seamless and secure user experience.
The virtual key is issued from the OEM backend or a service provider—ideal for corporate fleets, car-sharing services, and shared mobility solutions—and securely transferred to the driver’s smartphone or tablet.
Once an authorized virtual key is detected, communication between the vehicle and the device takes place via Bluetooth® and NFC, instantly granting access to unlock the doors and start the engine.
Key highlights.
- No physical key required – fully digital access
- Virtual keys managed via backend services
- Bluetooth® & NFC-based communication for secure authentication
- Multi Function Smartphone Terminal (MFST) supports smartphone pairing and wireless charging
- Telematics Control Unit ensures backend connectivity for key management and updates

With this advanced setup, the PASE access system evolves into a fully connected digital access platform, meeting the needs of next-generation vehicles.
Safe & convenient.
Ultra-wideband technology for next-generation keyless access.
AUMOVIO Engineering Solutions is shaping the future of keyless vehicle access by integrating Ultra-Wideband (UWB) technology in collaboration with leading industry partners.
With UWB-enabled smartphones, vehicles can be unlocked and started passively—completely hands-free, offering a seamless and secure user experience. Beyond simple access, UWB opens the door to innovative features such as:
- Secure passive entry without any physical interaction
- Remote-controlled parking directly from your smartphone
- Enhanced protection against relay attacks, ensuring the highest level of security
Unlike traditional short-range radio standards, UWB provides precise localization and robust security, preventing man-in-the-middle attacks and unauthorized access.
In the near future, UWB will replace conventional key fobs, enabling a fully digital, smartphone-based access solution that is safer, smarter, and more convenient than ever before.