Having a car with push-button start is supposed to make life easier. There’s no fumbling with a physical key; you just get in and go as long as the fob is somewhere nearby, often in a pocket or purse.
But one driver found out that the convenience can go sideways when your key fob goes missing. Here’s how she handled it.
In a trending video with more than 18,000 views, Francesca Battistelli (@francescabmusic), a singer-songwriter and mother of seven, explained the debacle with her push-to-start.
Battistelli explains that her car can start up with the push of a button, and since she doesn't need to put the key in the ignition, she usually has the fob in the cupholder or her purse.
But about six months ago, something odd happened.
"I got out somewhere, and I went to lock my car just with the button on the door, and it wouldn't lock,” she said. “And I was like, 'Oh, I must not have it in my purse. Let me go look.' It was not in the cupholder. It was nowhere."
Despite the missing fob (which usually has to be in close proximity to the car for it to work), the car kept going completely fine.
Battistelli said she’s searched the entire car and while “it's obviously somewhere” she still can’t find it.
“My car can be driven by any human at any point in time, because it always has a key in it. But yeah, we cannot find it,” she said.
She added that the situation reminded her of one of her own songs, a Christian pop song that dropped in the early 2010s called “This Is the Stuff,” and sang a bit of it in the video.
“I lost my keys in the great unknown and call me please because I can't find my phone/This is the stuff that drives me crazy/This is the stuff that's getting to me lately/In the middle of my little mess I forget how big I'm blessed,” she sang.
The song is a reflection on how life's small, frustrating mysteries can still be a reminder of everything else that’s going right.
As she ended singing, she said a “sweet old lady” was getting out of the car next to her at Aldi, and gave her a weird look.
“Can you hear me through the glass? I guess you can," she said.
In the caption, she added: "The way I laughed when I realized I was living this song out in real life again 15 years later.”
Gallery: Porsche Cayenne EV Key Fob Configurator
How Does Keyless Ignition Work?
A keyless ignition system relies on a fob that transmits a low-frequency signal to the car's computer, which validates it and allows the driver to start the engine with a push of a button, according to Edmunds.
Most of these systems have a built-in safeguard: in most cases, the key fob needs to be inside the car for the engine to start in the first place.
The National Highway Traffic Safety Administration (NHTSA) notes that these systems first showed up in luxury cars in the early 2000s and have since spread to mainstream vehicles, with different automakers building in their own alerts and safety checks depending on the model.
There are real upsides to the technology beyond convenience. Because the car's computer only recognizes a signal from its own specific fob, there's no metal key to copy and no mechanical steering column lock for a thief to force, which makes these systems somewhat more theft-resistant than older setups.
Keyless systems also make it nearly impossible to lock a key inside the car, since many models won't let the doors lock if the fob is detected inside the cabin.
That said, the same convenience has created some problems. Edmunds reports that more than two dozen people have died of carbon monoxide poisoning since 2006 after leaving a keyless car running, unattended, inside an attached garage, which is easy to do when the engine is quiet and there's no key to physically remove.
Others have been injured after stepping out of a car that was still in gear, since a softly running engine with no key in the ignition doesn't force a driver to shift into park first.
In response, NHTSA has moved to require automakers to build in automatic engine shutoff after a set period of inactivity, and many newer models sound an alarm if a fob leaves the vehicle while the engine is still running.
What Happens When A Fob Goes Missing?
Fobs are more forgiving on range than most people realize, which can create its own kind of trouble. According to The Autopian, a fob generally only needs to be within a meter or two of a car's antennas to register as present, and some vehicles won't warn a driver about a missing key until the car is stopped and shifted into park, by which point it could be miles from wherever the fob actually is.
One driver, for instance, made it several hundred miles down the highway before realizing his fob had never left home. Once a car does register that its fob is truly gone, some models will effectively lock themselves down the moment they're shifted into park, refusing to restart, leaving a driver stranded wherever they happen to be.
If a fob is genuinely lost for good, replacing it isn't cheap or fast. Kelley Blue Book reports that a basic keyless-entry remote with an insertable key typically runs $125 to $250 to replace and reprogram, while a full smart key fob (the kind used for push-button start) tends to run $200 to $400—and can climb past $500 for some luxury brands.
Almost all of that cost comes from programming, which usually has to happen at a dealership, since most dealers require proof of ownership or registration before cutting a new key.
Woman’s Story Strikes A Chord
The comments were full of people surprised to realize they were watching the Christian singer they grew up with.
“I used to sing this song at my church at like 12. It’s a real song specially now that I’m older,” a top comment read.
“That song went triple platinum in my house. One of the first songs I sang in front of a crowd!” another person said.
“The way I IMMEDIATELY knew what the song was. One of the greatest moments of my childhood was being 14 and being chosen to sing this song for my school’s art and music showcase,” another wrote.
Motor1 reached out to Battistelli via email and Instagram direct message for comment. We'll be sure to update this if she responds.