Tesla thought to be looking at ultra wideband technology for future car unlocking
Documents passing through the FCC have indicated that Tesla is looking at ultra wideband (UWB) technology, with the company declaring in the filing that it is to “provide a distance estimate” before going on to say this would be “immune to relay attacks.” It’s unusual that an FCC filing contains this much information, but it seems that Tesla’s intentions are clear, adding UWB to provide more accurate distance readings so that compatible devices are more secure when it comes to keyless entry - or passive entry as Tesla calls it....