“Unfortunately, steering commands are not accepted after 6 minutes of continuous operation or below 50 km/h.”
The steering rack in millions of VW cars already supports lane keeping. VW caps it with a six-minute timer and a speed floor, and you have to disengage for a full second when the timer runs out. Melching wants to patch out the limits for openpilot. Doing it means pulling firmware VW never meant anyone to read, and he admits you can lose power steering along the way.