Specifically checking oncoming traffic for a lane change? A similar situation of checking oncoming traffic for a turn is indeed much more common and actually executed nicely by 12.x finding a gap in vehicles making the outer-left turn. While in our minds, these two situations (watching oncoming traffic for lane change vs gap to enter) are probably very similar, I wouldn't be surprised by traditional control code or neural network models treating them differently. Typically you track vehicles coming from behind to decide if it's clear to change lanes, but here the vehicle to track came from in front.
Yes, for me. Every time I need to go westbound onto the highway. The link to the intersection is below.
Both the oncoming traffic and I are turning from a single turn lane onto a 3 lane one-way road west bound.
Right hand turns on a red are legal at that intersection* (see below for the exception). There is a left turn arrow for the oncoming lanes. Legally, I can make a right hand turn into the right most lane (either from the red or if we both have a green), just as the left turning cars can turn left into the left most lane.
The complicating factor is that I need to get over to the left lane to access the freeway within a short city block. Further complication is potholes in the right hand lane, so I don't take that turn at speed. I then have to change lanes to my left, 2x to access the on-ramp. What actually happens is neither turning car turns into their lane, both go for the centre lane (fewest potholes.)
So, V12, if it is following the rules would need to confirm that the opposite turning car has turned into its lane or not immediately made a lane change. That lane change could be to turn into the car dealership, there doesn't have to be a reason for it, V12 needs to be looking to see if the lane it wants has a car in it. Period.
In the video above, I agree with those who say that the tesla was at least rude, at worst driving dangerously. They could make the turn but then it was to stop and wait to make the lane change. I'm thinking V12 is suffering from knowing the car was there and then forgetting there was a car there and starting its calculations 'fresh'. After all, there would be no-one in that lane from cross traffic since the tesla turned on a green light so cross traffic had the red. It just completely forgot/ignored the oncoming cars also turning onto that street.
In my jurisdiction, you must turn into the nearest lane, or the one assigned by road markings. No-one actually does that consistently (even I usually partly turn into the centre lane, straddling the lane lines if I know it is clear because I'm avoiding the potholes), so full awareness of what drivers are doing around me is important. In my case, I have to be aware that any driver behind me on the turn has not taken the centre lane before I make my lane change fully into it, and then the next lane. The majority of drivers making the turn with me (from either direction, are heading for the on-ramp but there is no reason for the left-turning vehicles to not want to continue west on the road and changing lanes to continue their journey prepared to turn north at the first business or street.
* The Exception: there is a fire station there on the south-west cornerand when the trucks are responding to an alarm the intersection turns to all-directions red and the fire trucks go east on the one-way road in the wrong direction in order to head north or south (south leads to the other half of the one-way road heading east. I don't ever expect FSDb to not attempt the right-turn-on-red in that situation since what happens is a non-standard sign illuminates saying you can't make the turn. This is why I'm likely to never use FSD through this intersection (or would always have to be prepared to disengage), although there is a local youtuber who does, he's just never hit it when there is a fire call. At that point, it is a long red (about 5 minutes) and if you are the lead car, you take a helluva lot of abuse from the drivers behind you who don't understand what is happening and lean on their horns because you aren't turning right on a red.
Google Maps