Autopilot has not been good. I have a cabin four hours from my home and I've used autopilot for long stretches on the highway. Some of the problems:
- Certain exits are not detected as such and the car violently veers right before returning to the lane. I simply can't believe they don't have telemetry to remedy this.
- Sometimes the GPS becomes miscalibrated. This makes the car think I'm taking an exit when I'm not, causing the car to abruptly reduce its speed to the speed of the ramp. It does not readjust.
- It frequently slows for "emergency lights" that don't exist.
- If traffic comes to a complete stop, the car accelerates way too hard and brakes hard when the car in front moves any substantial amount.
At this point, I'd rather have something less good than something which is an active danger. For all intents and purposes, my Tesla doesn't have reliable cruise control, period.
Beyond that, though, I simply don't have trust in Tesla software. I've encountered so many problems at this point that I can't possibly expect them to deliver a product that works reliably at any point in the future. What reason do I have to believe things will magically improve?