I don't think it's guaranteed though. I've noticed the same as you, but I've also had it lock the brakes after seeing a shadow (lol) and I've had it speed up to

I don't think it's guaranteed though. I've noticed the same as you, but I've also had it lock the brakes after seeing a shadow (lol) and I've had it speed up to 70 mph on Topanga Canyon Blvd (speed limit 45 mph) and nearly run into a parked semi.