At a glance
What can fail
The door warning indicator only shows when the parking brake is off and the side door isn't fully latched. The warning can be dismissed even if the door remains unlatched, allowing the vehicle to be driven with an unsecured door.
What the fix does
Tesla released a free over-the-air software update. All affected vehicles were repaired by June 2023.
Summarized — see the official notice for exact wording, dates, and contacts.