https://www.techradar.com/news/tesla-plans-autopilot-update-to-clarify-hold-steering-wheel-alert

Tesla drivers are coming to grips with new alerts designed to ensure they stay engaged with their vehicle while it's in Autopilot mode, but one alert seems to be causing some confusion, to the point that CEO Elon Musk has promised a fix.

The latest update to Autopilot includes a "Hold Steering Wheel" alert that pops up in 15 to 20 second intervals if it doesn't detect driver hands on the wheel, reports Electrek.