Jack Brandt (@JJackBrandt) on X

X (formerly Twitter) ·

3 min read Original article ↗

On November 15, 2025, my father left Atlanta heading to Birmingham on I-20 West to help care for my grandmother. He had just received the FSD v14.1.3 update on his 2026 Model Y Launch Edition and it turns out this was the perfect version for this drive.

Around 3:50 AM, my phone rang. It was my dad. He was experiencing severe chest pain, could barely stay conscious, and could no longer safely control the vehicle. But FSD was engaged and still driving. I immediately conferenced in my grandfather, and we had seconds to make a decision.

My grandfather contacted my uncle in Douglasville, GA, who told us about Tanner Medical Center in Carrollton, not far from my dad's location on I-20. I immediately pulled it up on Google Maps and shared the destination to his Tesla through the app. As an authorized driver on his account, I was able to remotely change his Juniper's FSD navigation - all from my 2014 Model S (openpilot equipped). Of course I already was headed toward him.

What happened next still gives me chills.

His Model Y had just passed the Carrollton exit. The car immediately took the next exit, turned around, re-entered I-20 East, and headed back to the Carrollton exit. It then navigated local roads and pulled directly in front of the Tanner Medical Center Emergency Room entrance. Despite fighting for consciousness, he was able to switch the speed profile to Mad Max to get there as fast and safely as possible. We called ahead, and the ER staff was ready and waiting.

He was diagnosed with a massive STEMI heart attack. Three arteries required immediate intervention. The doctors later told us that if he had pulled over and waited for an ambulance, or tried to continue to Birmingham, he would not have made it.

What we didn't know at the time: Tanner Medical Center in Carrollton specializes in cardiac care through the Adams Heart Center. They have interventional cardiologists on call 24/7 ready to treat heart attacks the moment a patient arrives. God put us exactly where we needed to be.

He's alive today because of four things:

God

Tesla FSD kept the car safely on the road when my dad physically could not drive

The Tesla app let me remotely redirect his car to the nearest hospital from miles away

The INCREDIBLE team at @TannerHealth was ready and saved his life

Thank you @Tesla @elonmusk @Tesla_AI for building technology that genuinely saves lives. This isn't a hypothetical – this is my dad, alive and recovering, because your team's work got him to a hospital in time during a STEMI heart attack at 4:00 in the morning on a dark Georgia interstate.

And to the entire staff at Tanner Medical Center in Carrollton, GA - I don't think there's a better hospital in the world we could have gone to. Your team was extraordinary. Thank you from the bottom of our hearts.

This technology needs to be in more people's hands. FSD isn't just a convenience feature - it's a lifeline.