Ogre
Well-known member
- First Name
- Dennis
- Joined
- Jul 3, 2021
- Threads
- 164
- Messages
- 10,719
- Reaction score
- 26,998
- Location
- Ogregon
- Vehicles
- Model Y
The car has to have some brains about what you are trying to accomplish with crab walk because you are doing 2 different things. It’s like in video games where you have one control for turning left and one for moving to the left while retaining your orientation (aka strafe mode).In a different thread there are videos of a Hummer driving down a public street and you could see the back wheels turning in the same direction as the front wheels. They were moving at a very slow speed (In fact they came to a complete stop at points). I realize Tesla may do it differently, but I was wondering if rear wheel steering direction would be a function of speed. (i.e. slow speeds rear turn opposite of front, high speeds rear turn same direction as front). Apparently not for the Hummer. I'd be curious to see what the back wheels do as you turn the front wheels sharper. I"m guessing at some point the rear wheels will turn in the opposite direction to allow for a tighter turn, like a U-turn.
On the highway changing lanes it’s obvious what the best thing to do is. On a residential street where you might be parking or doing a U turn, it’s a lot less clear.
In general I think low speed you’d want to turn and high speed move over, but… when you are parking it gets weird.
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