yep - there's a list of tesla speed sign caveats, which I thought included max signs on the back of lorries V
extensive thread on speed recognition
https://teslamotorsclub.com/tmc/thr...ee-speed-limit-sign-recognition.151979/page-4
Does list a lot of caveats for the tesla system which may apply to Audi/BMW too, like contradictory speed signs ie roadworks requiring user to determine appropriate one, or,
camera can't see the sign because it's raining ...I suppose that was obvious ..."Sorry officer the car didn't see the sign"