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us Transport & mobility emergencies car key snapped • broken key in ignition • broken key in door lock • bent car key • key stuck in ignition • key won't turn car • can't unlock car door • can't start car key • stranded broken key • key broke off in lock • ignition cylinder jammed • steering wheel lock key stuck • call roadside assistance • automotive locksmith needed • spare key not available • key fob works blade broken • push to start key not detected • emergency key slot

What to do if…
your key snaps, bends, or breaks and you cannot unlock or start your vehicle

Short answer

Stop forcing the key. Get to a safe pause, then use a spare or call roadside assistance/an automotive locksmith to avoid damaging the lock or ignition cylinder.

Do not do these things

  • Don’t keep twisting, prying, or yanking on a bent/broken key.
  • Don’t shove the broken piece deeper with screwdrivers, picks, another key, or heavy spraying.
  • Don’t add household oils/grease or random sprays into the lock/ignition unless your owner’s manual or a professional specifically advises it.
  • Don’t keep troubleshooting in an unsafe spot (highway shoulder, live lane edge, dark isolated area).
  • Don’t let a stranger force the lock/ignition unless you’re fully comfortable and it’s clearly safe.

What to do now

  1. Make the scene safe first.

    • Turn on hazard lights. If you’re in a risky traffic location, prioritize getting yourself and passengers to a safer place nearby.
    • If you’re in immediate danger (traffic exposure, threats, unsafe roadside), call 911.

  2. Try a minimal “binding” check only if the key is intact enough to handle.

    • If the key is not bent/cracked and it won’t turn, the steering wheel lock may be binding. You can lightly move the wheel left/right while lightly turning the key.
    • Stop immediately if you feel strong resistance or if the key is damaged—don’t keep trying.

  3. See if you can unlock/start without using the damaged blade.

    • If your remote/fob still works, unlock with it and avoid the damaged blade.
    • If your car is push-to-start and won’t detect the fob, use the backup/emergency start method in your owner’s manual (many vehicles have a specific “reader” location where the fob must be held).

  4. If a fragment is visible, only attempt a gentle, straight removal.

    • If the broken piece is sticking out and you can grip it without pushing it inward, try a careful straight pull with fine pliers.
    • If it doesn’t slide out easily, stop and call an automotive locksmith.

  5. Get professional help in the fastest, least-damage way.

    • Call your roadside assistance (AAA, your insurer, your automaker service/app, or your roadside plan) and say “key broke; possible fragment in door/ignition”.
    • If they can’t resolve it roadside, ask about towing to a safer location or to a dealer/locksmith.

  6. Prepare what you’ll need for replacement (without delaying safety).

    • Keep both pieces of the key.
    • Note your exact location and your vehicle make/model/year.
    • Have ID and proof of ownership available (commonly required before cutting/programming).

What can wait

  • You don’t need to decide right now between dealer vs locksmith—first focus on safe access and preventing damage.
  • You don’t need to diagnose the root cause (worn key, worn ignition cylinder) while stranded.
  • You don’t need to try internet extraction “hacks”—they commonly make things worse.

Important reassurance

This happens a lot, and it’s usually solvable once you stop forcing the key and switch to the right help. The calm move now—minimal attempts, then professional extraction—often prevents a larger repair.

Scope note

These are immediate, first-step actions to stabilize the moment and avoid harm. Once you’re safe, a locksmith or dealer can handle extraction, cutting, and (if needed) programming.

Important note

This is general information, not mechanical or legal advice. Vehicle designs and anti-theft systems vary. If you’re in danger, prioritize emergency services and personal safety over the vehicle.

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