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Can Tesla's Full Self-Driving really keep you safe? The answer is: not always, as influencer Justin Demaree (Bearded Tesla Guy) discovered during his cross-country trip. His 2026 Model Y Juniper running on FSD (Supervised) failed to detect a large metal object at 77 mph, resulting in a scary collision that sent the car briefly airborne. While the accident highlights Tesla's impressive safety engineering (no one was hurt), it also exposes critical limitations in their autonomous driving technology. I'll walk you through exactly what happened, why FSD missed this obvious hazard, and what you need to know before trusting your life to semi-autonomous systems.
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Picture this: You're cruising down the highway at 77 mph, trusting your Tesla's Full Self-Driving (Supervised) system to keep you safe. Suddenly - BAM! Your car becomes an accidental airplane. That's exactly what happened to Justin Demaree (aka Bearded Tesla Guy) during his cross-country trip.
The wild moment was caught on camera - the Model Y Juniper hitting a massive metal object at highway speeds. What's crazy? The system didn't even try to brake or swerve. Makes you wonder - how could such an advanced system miss something so obvious?
After the impact, things got interesting:
| Damage Type | Repair Cost | Covered by Warranty? |
|---|---|---|
| Battery Pack | $15,000+ | Yes (lucky break!) |
| Suspension | $5,000+ | Nope |
| Other Components | TBD | Partial |
The real kicker? The battery issues were actually unrelated to the crash - just really bad timing. Talk about adding insult to injury!
Photos provided by pixabay
Here's the uncomfortable truth: no amount of tech can replace your attention. Even with FSD engaged, Justin and his friend spotted the object first - they just didn't react in time. That's why Tesla calls it "Supervised" - it's like having a teenage driver who needs constant monitoring.
Think about it - would you let your phone navigate you off a cliff because the map said so? Exactly. Same principle applies to autonomous driving systems.
Highway driving is basically an obstacle course of:
FSD might handle 99% of situations perfectly, but that 1% could send you airborne. And let's be real - nobody wants their Tesla to become a literal spaceship.
Here's where things get painful. While the battery replacement was covered (thank you, warranty gods), the suspension repairs came straight out of pocket. $20,000 later, Justin probably wishes he'd swerved manually.
Pro tip: If you're testing FSD limits, maybe do it in a rental? Just saying.
Photos provided by pixabay
We all love Tesla's innovations, but incidents like this remind us that being an early adopter can be expensive. Between potential repair costs and the emotional trauma of your car going airborne, maybe keep both hands on the wheel for now.
Let's give credit where it's due - the fact that everyone walked away from a 70+ mph impact with a metal object is incredible. Tesla's safety engineering deserves major props.
But here's the million-dollar question: Should we expect FSD to handle every possible scenario perfectly? Absolutely not - and that's okay. Progress takes time.
This incident isn't a reason to abandon self-driving technology - it's a reminder to use it wisely. Maybe start with:
Because at the end of the day, no software update can replace good old-fashioned common sense. And maybe keeping your wheels on the ground where they belong.
Photos provided by pixabay
Ever notice how after using cruise control for a while, your foot starts hovering nervously over the brake pedal? That's your brain's way of saying "maybe don't trust this completely." But with FSD, that caution seems to disappear faster than a Tesla's 0-60 time.
Studies show that drivers become overly complacent after just 30 minutes of autonomous driving. Our brains treat it like a video game - until reality comes crashing in (sometimes literally). Remember that viral video of the Tesla owner sleeping at the wheel? Exactly what we're talking about.
Here's a funny thing about humans: we think we're better multitaskers than we actually are. You might believe you can watch Netflix while "supervising" FSD, but neuroscience says otherwise. Our attention works more like a spotlight than a floodlight - we can only focus on one thing at a time.
Think about the last time you tried to text and walk simultaneously. How'd that work out for you? Now imagine that same divided attention at 80 mph. Suddenly that metal girder doesn't seem so avoidable, does it?
Let's give credit where it's due - surviving a 77 mph impact with minimal injuries is nothing short of miraculous. Tesla's rigid frame and strategically placed crumple zones deserve a standing ovation. But here's the catch: great crash protection doesn't mean great crash prevention.
It's like having the world's best airbag system but forgetting to install brakes. The car did exactly what it was designed to do - protect occupants during impact. What it wasn't designed to do? Recognize random highway debris that wasn't in its training data.
Imagine teaching a toddler to drive using only pictures of normal road conditions. Then you throw in a mattress, a ladder, and our infamous metal girder. Would you trust their reactions? That's essentially the challenge facing FSD's neural networks.
Current autonomous systems train on millions of miles of data, but real-world chaos always finds new ways to surprise us. Like that time a Tesla confused a sideways truck for an overhead road sign. Oops.
Here's a sobering table every potential Tesla owner should see:
| Cost Factor | Traditional Car | Tesla With FSD |
|---|---|---|
| 5-Year Depreciation | 40-50% | 50-60% |
| Average Repair Cost | $500-$1,500 | $2,000-$20,000+ |
| Insurance Premiums | Standard Rates | 20-30% Higher |
Notice something scary? That $15,000 battery replacement could exceed the car's value in a few years. Makes you think twice about testing FSD's limits, doesn't it?
Justin got lucky with his battery coverage, but here's what most owners don't realize: Tesla's warranty has more fine print than a pharmaceutical ad. "Accident-related damage" can become a gray area faster than you can say "but the car was driving itself!"
Pro tip: Always read the warranty terms before your car becomes an unintentional stunt vehicle. Those exclusions about "driver assistance features" and "improper use" can come back to haunt you.
If you're determined to use FSD (and after reading this, I'm not sure why you would be), at least do it smartly:
First, adjust your settings to "Assertive" rather than "Chill" mode. The more cautious the driving style, the more likely the system is to miss sudden obstacles. Second, keep your hands hovering near the wheel - not because Tesla tells you to, but because human reaction times still beat AI in edge cases.
Here's a radical idea: actually watch the road while using FSD. I know, groundbreaking. But effective supervision means more than occasionally glancing up from TikTok. Try scanning the road 8-12 seconds ahead, just like driver's ed taught you.
And here's a freebie: when you see construction signs, just take over manually. Those orange cones confuse FSD more than a calculus exam confuses me. Better safe than soaring.
Should the government step in with stricter FSD regulations? On one hand, over-regulation could stifle progress. On the other, maybe "move fast and break things" isn't the best approach when those things are 4,000-pound metal projectiles.
The sweet spot probably lies in better driver education about system limitations. Instead of marketing FSD as "full self-driving," maybe call it "mostly self-driving except when it isn't." Truth in advertising!
At the end of the day, the best systems combine human intuition with machine precision. Think of FSD like a talented but inexperienced co-pilot - great at routine tasks, but you'll want to take the controls when things get hairy.
Maybe one day the tech will be perfect. Until then, keep your eyes on the road and your insurance paid up. And if you see a metal girder? For heaven's sake, swerve.
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A: Current autonomous systems struggle with stationary objects, especially unexpected ones like this metal girder. While Tesla's FSD (Supervised) is among the most advanced driver-assistance systems available, it primarily focuses on moving vehicles and standard road hazards. The system likely classified the object as non-threatening (possibly mistaking it for roadkill initially) until it was too late to react. We've seen similar limitations in other autonomous systems - they're great at handling predictable scenarios but can fail spectacularly with unusual obstacles. That's why Tesla emphasizes this is a "Supervised" system requiring constant driver attention.
A: The impact caused significant but surprisingly limited damage considering the 77 mph collision. The battery pack needed complete replacement (covered under warranty due to unrelated preexisting issues), while suspension components required $20,000 in repairs that weren't covered. What's remarkable is that the car remained drivable immediately after impact - a testament to Tesla's safety engineering. However, as we learned, even "minor" impacts can lead to wallet-draining repairs with these high-tech vehicles.
A: FSD (Supervised) can be used safely - but only if you understand its limitations. This incident perfectly illustrates why Tesla calls it a "beta" system requiring constant supervision. We recommend using it as an advanced driver-assistance feature rather than true self-driving technology. Always keep your hands on the wheel and stay alert, especially at highway speeds. Remember - no current system can handle every possible road scenario, so the human driver must always be the final safety net.
A: Ultimately, the driver bears responsibility when using any driver-assistance system. Tesla's terms of service make this crystal clear - FSD (Supervised) doesn't make the car autonomous, and drivers must maintain control at all times. In this case, while the system failed to detect the hazard, the human occupants actually spotted the object first but didn't react in time. This highlights why we can't yet outsource our driving awareness to computers, no matter how advanced they seem.
A: This event teaches us three crucial lessons: First, always stay engaged when using FSD - treat it like you're teaching a new driver. Second, understand that repair costs for these high-tech vehicles can be astronomical, even for seemingly minor incidents. Third, recognize that autonomous driving technology is still evolving - we're witnessing amazing progress, but we're not at the point where cars can truly drive themselves safely in all conditions. As exciting as this technology is, keeping your wheels firmly on the road should remain your top priority.