The keys are locked in the trunk. Can a locksmith get them out?
Usually, yes, and without touching the trunk lid. The locksmith opens the cabin first, the same way as any car lockout service, then uses the car’s own trunk release button or folds a rear seat down to reach through. The harder case is a sedan whose seat pass-through locks from the trunk side, or a trunk release that only works with the key in the ignition.
That second group is where the job gets slower. Some cars disable the interior trunk button whenever the doors are locked or the car is off, and some fold-down seats have a latch that lives inside the trunk itself. Neither usually means drilling, but the locksmith then has to work the trunk lock from the outside once the cabin is open, which takes longer than a plain door opening and sometimes gets a different quote. Say “the keys are in the trunk” when you call rather than “I’m locked out,” because it changes what the pro expects to find.
Once the car is open you show ID or registration, the same check as any car lockout. With the keys out of sight in the trunk, that check is the only thing tying you to the car.
How does a car lock itself with the fob inside?
On many newer models, the car relocks on its own if you unlock it and then no door opens within a short window. Toss the fob in the trunk, get distracted, and the doors lock again. Other times the car never sees the fob at all because something is blocking the signal, or the fob’s battery has faded past the point where the car can read it.
The blocking part catches people more than they expect. A fob dropped into a metal toolbox or an insulated cooler can go unread, which to the car is the same as the key leaving. A weak fob battery does the same thing without the obvious cause, which is why a fob can work fine for months and then fail on a cold morning.
Whether your car does any of this depends on the model and how it’s set up. Some let you turn auto-relock off in the settings, some don’t, and the owner’s manual covers it under the locks section.
The car battery is dead and the fob does nothing. Is that a lockout?
Sometimes not. Most proximity fobs hide a small mechanical key that slides out of the fob body, and most cars with push-button start keep a real keyway on the driver’s door handle, often under a plastic cap. The owner’s manual shows where both are. If the blade and the keyway are there and the cylinder turns, the door opens and the dead battery is only a jump-start problem.
It turns into a locksmith call when one piece is missing. Plenty of used cars come with a fob whose blade went missing years ago. Some door cylinders have not been turned since the car was new, and on a truck parked in the weather they seize solid. A few models hide the keyway so well that getting the cap off without scratching the handle is its own small job.
The order matters. The door gets opened first, the hood release gets pulled from inside, and the jump comes after that. Expect the alarm to sound when the jump brings power back on some cars. It usually stops once the fob is inside and the car is unlocked with it.
For the standard version of this moment, keys visible on the seat and no battery problem, the locked-out-of-car guide walks through the free checks before anyone gets called.
A key snapped off in the door or ignition. Who fixes that?
A locksmith, at the vehicle. A blade broken off in a door cylinder gets extracted from the lock, the cylinder is checked for damage, and in most cases the door works again afterward. The pieces that come out, or the car’s key code, are enough to cut a new blade. A break inside the ignition is the harder one.
The door break is common on older trucks, where a worn key finally gives up in a stiff lock. Leave the broken piece where it is. Pushing it deeper with the other half, or going after it with a pocketknife, is the usual way a quick extraction becomes a cylinder replacement. Keep the half still in your hand, too. It helps.
The ignition is a different story. A snapped blade in there can sometimes come out clean, and sometimes the cylinder is damaged and needs a part. On anything with a chipped key, the new key also has to be paired to the car, and the transponder key programming guide covers that side. Where the break happened and the year and model usually tell the locksmith on the phone which one you’re likely facing.
Can a locksmith open a truck toolbox or camper shell with the keys inside?
Yes. A crossover toolbox or camper shell uses a different lock family from the truck’s doors, usually a small cam or wafer lock, and locksmiths open those regularly. The one catch is that some of these locks are cheap enough, or worn enough, that replacing the cylinder afterward makes more sense than trusting it again.
This is mostly a work-truck call. The keys go into the box with the tools at the end of a job, the lid comes down, and the truck doors are fine but the keys are behind a lid that has nothing to do with them. A camper shell is the same idea with a rear window hatch, and some shells have side doors with their own separate lock.
If the lock does get replaced, the new cylinder comes with its own keys. Ask for two, and put one somewhere that isn’t the toolbox.
What do these lockouts cost next to a regular one?
The published baseline is the car lockout range on the price page, $75 to $150, with distance and the vehicle moving it inside that range. A dead-battery lockout usually lands in that range. Keys locked in the trunk often do too, and move toward the top or past it when the trunk has to be worked from outside after the cabin is open.
Toolbox and camper shell openings, and key extractions from a door or ignition, are quoted on the phone because the site doesn’t publish a separate number for them. The quote depends on the lock, whether a replacement cylinder or new key comes out of the same visit, and where on the mountain the vehicle is sitting. A broken ignition that needs a part is the one case where the phone quote may come in two pieces, the visit and the part. The full list of what a car lockout costs and the related key prices sits on one page, and the number you hear on the phone is the number on the invoice.