Digital Access Solutions. More Functions

Convenient and secure.

Continental's smart device based access and start solution.

CoSmA allows the driver to access and start the vehicle by using a digital key on a smart device. Offering a completely new user experience, this system meets the demands of the mobile society with a new level of comfort, security and new mobility functionalities.

Ultra-wideband technology for keyless vehicle access

Continental is a pioneer of the car access system integration: We digitalize the access experience for a maximum driver convenience. With our new access systems based on Ultra-Wideband, we enable a handsfree smartphone access with the same level of convenience as with state-of-the-art keys.

Technical Solution

Precise localization is key

Short-range, high-bandwidth communication based on UWB technology
Centimeter-precise location (ToF/ Time-Of-Flight) of smart device and secure distance measurement
Realtime precise positioning calculation (inside / outside vehicle fulfilling Thatcham)
Advanced algorithm to detect inside-outside location of smartphone
UWB/ Bluetooth® Low Energy transceivers inside and outside of vehicle
NFC as backup solution

Ultra-Wideband

The New Key Generation

Hands-free access and start
High performance relay attack defense
Enhanced smart device localization via UWB
Precise proximity determination to support secure access and start authentication
Virtual Key Management
Enabler for Digital Key Sharing and user centric functions e.g. remote parking (Complete UWB eco-system)
Full system solution expertise including Connected Car Consortium compliance in all access technologies

Child Presence Detection CoSmA UWB With Driver

Continental Expands CoSmA with Life-Saving Child-Presence Detection Function

The Child-Presence-Detection function detects children left behind inside the vehicle and triggers a warning

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Digital Access Solution CoSmA

Continental brings Digital Access solution CoSmA UWB to Japan, China

Wins business for secure digital vehicle access to be launched in vehicle models in coming years

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Child Presance Detection
CoSmA UWB in Japan and China

BMW Group Supplier Innovation Award 2022

Winner in category digitalization

Continental’s Digital Access Solution CoSmA UWB is the first system to use ultra-wideband radio to offer drivers completely new functions related to vehicle access via smartphone. Continental's CoSmA transceiver is already in use in the. BMW iX and provides drivers with a digital user experience even before they get into the vehicle.

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Picture Copyright: BMW

Our Reference

Continental technology in the BMW iX creates innovative user experience

Continental’s Transceivers with ultra-wideband radio technology provide an essential building block for keyless access to the vehicle via smartphone. In the iX, BMW and Continental bring the standard for hands-free vehicle access developed in the cross-industry Car Connectivity Consortium to the road for the first time.

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PACE Innovation Partnership Award 2022

Collaboration on the digital access solution technology CoSmA

CoSmA smart device-based access allows drivers to access and start their vehicle by using digital key on their smartphone. The hands-free access is the first available ultra-wideband based solution on the market today, setting the standard for vehicle access technology.

German Innovation Award 2021

Maximum access convenience and improved theft protection

CoSmA is awarded as 'Gold' winner for the German Innovation Award 2021. The annual prize honors product innovations that are forward-looking and characterized by user-centered development that makes daily life more convenient. CoSmA is a pioneering digital access solution that continues to enhance and innovate the user experience in vehicles of the digital age.

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