Featured LIDAR business practices

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by bwilson4web, Feb 4, 2026.

  1. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,825
    16,317
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    There is a FSD summary in the User’s Guide but thin on the tricks you need to learn. I’m seeing more homegrown YouTubes sharing the tricks… a good thing.

    As for me, AutoPilot since March 26, 2019. A month later, AutoPilot saved me and my family. In October 2019, bought FSD $6,000 and soon the “long development.” It was November 2024 when the new code branch came into its own.

    I’ve had a lot of hands on including diagnosis and reporting problems. But there has very seldom I haven’t preferred AutoPilot/FSD. Those exceptions were when I needed to explore some boundary conditions.

    The comparison videos recall memories of early AutoPilot and FSD. Emulators are discovering what Tesla fixed years ago. But I am sure the other system drivers are learning what works and coming to rely on the features that don’t s*ck.

    Bob Wilson
     
  2. austingreen

    austingreen Senior Member

    Joined:
    Nov 3, 2009
    13,701
    4,228
    0
    Location:
    Austin, TX, USA
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    I'm not discounting that lidar may be used in the future. It all depends on if they can get the software and hardware to all work together.

    I bought my model 3 in 2018 with hw2. Even back then people knew what they were getting. Its over 7 years later and people have been slamming autopilot and supervised full self driving beta all the time I've had it so I doubt anyone responsible does not know. It really is the drivers responsibility. Purchased fsd in 2019 with the promise of updating my hw. They did update me to hw3 (I believe that is what bob has). I had to trade it in to get to hw4 and keep the software, which I did in 2024 (if I had known that they would offer that again I would have waited until last year).. Seriously I was underwhelmed in 2019, but I knew that going in. I wanted to see the evolution. I kept trying fsd but kept it on autopilot most of the time which rapidly improved. By 2024 autopilot was really good. Now the whole thing works really well and can take me to many places with no intervention except when it wants to change to the wrong lane or slows down. The visualization is really good. I definitely can understand people wanting a system from someone other than tesla, especially after the doge debacle, but no one else is nearly as close.
     
  3. mikefocke

    mikefocke Prius v Three 2012, Avalon 2011

    Joined:
    Nov 3, 2012
    4,038
    1,830
    0
    Location:
    Sanford, NC
    Vehicle:
    Other Hybrid
    Model:
    Limited
    How does it work when driving down a 4 lane road, 2 in each direction. And a sign or a painted arrow or both indicate that the right hand lane is a right turn only lane and you need to get in the left/center lane? We have several on a route I'm newly taking and I wondered as I reacted and slipped in would this be sensed by a camera?

    How does it handle a case where coming up to a suspended traffic light and your view is blocked by a semi until all of a sudden the truck clears and you see that red light? Slam on brakes or run the yellow turning red. How does it account for the closeness of the driver in back of you and their reaction space?
     
  4. austingreen

    austingreen Senior Member

    Joined:
    Nov 3, 2009
    13,701
    4,228
    0
    Location:
    Austin, TX, USA
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    in 2018 not well at all. I haven't had it miss in the last year, but that maybe the mapping software.
    It hits the brakes last seen a week ago. I often hit the accelerator in that situation when I want it to go through the yellow. It is still improving.
     
  5. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,825
    16,317
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    My experience:
    • when driving down a 4 lane road, 2 in each direction. And a sign or a painted arrow or both indicate that the right hand lane is a right turn only lane and you need to get in the left/center lane? We have several on a route I'm newly taking and I wondered as I reacted and slipped in would this be sensed by a camera? - Lanes are sometimes handled "at the end" versus arrows painted in the lane. Othertimes, it uses whatever mode, Chill, Standard, Hurry, to pick the lane to ride, outside, variable, or passing. However, it is not a "lane hog" as tailgating traffic will trigger a lane shift. I have no problem with using the turn signal to trigger an early lane change ... since I have to keep looking toward the windshield.
    • How does it handle a case where coming up to a suspended traffic light and your view is blocked by a semi until all of a sudden the truck clears and you see that red light? Slam on brakes or run the yellow turning red. - Too rare to call. I tend to choose routes that don't have a lot of traffic and seldom ones with trucks.
    • How does it account for the closeness of the driver in back of you and their reaction space? - Tailgaters will trigger a lane shift to let them pass.
    Bob Wilson
     
  6. mikefocke

    mikefocke Prius v Three 2012, Avalon 2011

    Joined:
    Nov 3, 2012
    4,038
    1,830
    0
    Location:
    Sanford, NC
    Vehicle:
    Other Hybrid
    Model:
    Limited
    That suspended traffic light case was a real one for me. Coming off a 55 MPH stretch. 18 wheeler in front of me slows to a stop. I sense it and in my light great tires car come successfully to a stop. Truck behind me bailed out into the median. Compact car in back of that couldn't stop and slid into me. Her $1000 damage, me $350. I called her mother and calmed the driver down.

    Me 25 years earlier traffic light on far corner blocked by a city bus stopped where the bus stop was right at the edge of the intersection. I was in the left lane and came through the intersection and bang. Low speed.

    Traffic lights not visible can be a problem even for non-assisted drivers.
     
  7. austingreen

    austingreen Senior Member

    Joined:
    Nov 3, 2009
    13,701
    4,228
    0
    Location:
    Austin, TX, USA
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    I believe from my last experience the tesla will brake hard. This was only 2 weeks ago but driver behind had time to slow and pull over into the shoulder (would have barely missed me. This was in standard mode. I belive it might have gapped wider to slow gentler in chill or sloth mode. The screen has great visualization so that I can hit the accelerator or take evasive action if alert enough to notice. This was on a 45 mph road. I think on a 55 mph or faster I would be in chill mode if there are lights. You can always speed up by hitting the accelerator but I like bigger gaps on those types of roads.

    I agree completely. I think some of the new driving tools can help but they are far from infailable. Our city is slowly fixing dangerous intersections, but there is so much road construction and so many people new to the area I think I see more accidents (the ones you walk away from, not the fatalities.)
     
  8. hill

    hill High Fiber Member

    Joined:
    Jun 23, 2005
    21,320
    8,893
    54
    Location:
    Montana & Nashville, TN
    Vehicle:
    2018 Chevy Volt
    Model:
    Premium
    So the question remains. Does autopilot prevent or decrease deaths - or is it a wash
     
    #68 hill, Feb 19, 2026 at 6:59 PM
    Last edited: Feb 19, 2026 at 7:07 PM
  9. bwilson4web

    bwilson4web BMW i3 and Model 3

    Joined:
    Nov 25, 2005
    28,825
    16,317
    0
    Location:
    Huntsville AL
    Vehicle:
    2018 Tesla Model 3
    Model:
    Prime Plus
    With a sample set on N=1, it saved my family in the first month from an acute medical induced accident in April 2019. Tesla which has accident data reports: https://www.tesla.com/fsd/safety
    upload_2026-2-20_5-17-26.png

    Tesla continues to fund the Full Self Driving software effort and sell or rent it to anyone interested. This suggests it remains a profit center as Tesla recently dropped the "End of Life" Model S and X. They may have insights from the data not obvious to us. In my case, N=1 sample set.

    Bob Wilson
     
  10. austingreen

    austingreen Senior Member

    Joined:
    Nov 3, 2009
    13,701
    4,228
    0
    Location:
    Austin, TX, USA
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    All legit numbers say it prevents deaths, but it may be because the fleet is newer and cars have very high safety ratings. So we don't fully know how much. We have iseecars that says it causes deaths but they likely used really low numbers for vmt, and would not share there methodology with anyone, but its their internal surveys. Likely the false data like hummers pollute less than prii. IIHS says it reduces by a factor of 3, but that is before the latest version. It is better now. Tesla is probably greatly exaggerating how many accidents and deaths it is preventing.