https://www.theregister.co.uk/2018/05/22/tesla_firmware_update_model_3_brakes/

Tesla is to issue a firmware update before the weekend for its Model 3 to deal with a critical brake weakness that was highlighted by US website Consumer Reports.

The publication found lots to like about the 'leccy saloon, particularly its record-setting range and insanely fast acceleration - but when it came to slowing down the vehicle, concerns emerged.