Locksmith guides from Mega Lock And Key
14 plain-answer guides to the questions we hear on the phone every week: lost car keys, key fobs, push-to-start and laser-cut keys, exotic cars, lockouts, license checks, rekeying, smart locks, and commercial hardware.
All guides
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Lost All Your Car Keys in Maryland: What to Do
If you lost every key to your car in Maryland, you do not usually need a tow or a dealer: a licensed mobile locksmith can come to the car, cut a new key from the vehicle's key code, and program it to the immobilizer on-site for most makes, as long as you can prove the car is yours.
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Transponder vs. Smart Key vs. Laser-Cut Key: Which Do You Have?
You can usually tell your car key type by looking at it: a plain metal key has no plastic head, a transponder key has a plastic head with a chip, a laser-cut key has a groove milled down the middle of the blade, a flip key folds into a remote, and a smart key is a fob with no blade needed to start the car.
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Locksmith or Dealership for a Replacement Car Key?
For most cars, a mobile locksmith is the faster route to a replacement key because the work happens where the car is parked, with no tow and no service appointment; a locksmith with dealer authorization and dealer-level software, like Mega Lock And Key, can also program most newer models, and confirms your exact car by VIN on the first call.
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Rekey vs. Replace Your Locks: When Each Makes Sense
Rekey when the lock is in good shape and you only need old keys to stop working, such as after a move or a lost key; replace the lock when it is damaged, worn out, low-security, or you want a different style or feature such as a smart lock.
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Baltimore Landlord Guide to Rekeying Between Tenants
Baltimore-area landlords should rekey between every tenant so previous keys stop working, and landlords with several units can rekey each unit to its own key plus a landlord master key, so one key opens every door they manage.
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Commercial Master Key Systems Explained
A commercial master key system lets each person carry one key that opens only the doors they need, while managers carry a master key that opens everything; restricted keyways such as Medeco or Mul-T-Lock keep those keys from being copied without your authorization.
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How to Verify a Maryland Locksmith License and Avoid Scams
Maryland requires locksmiths to be licensed by the Maryland Department of Labor. Before anyone comes out, ask for the business name and license number and look it up on the state license search; a legitimate locksmith gives both without hesitation. Mega Lock And Key is Maryland Locksmith License #394.
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Car Key Fob Stopped Working? What to Check First
When a car key fob stops working, the most common cause is a weak coin-cell battery in the fob. Try a fresh battery and your spare fob first; if neither works, the fob may need reprogramming or replacing, which a mobile locksmith can usually do at the car.
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Push-to-Start Key Replacement: How It Works
A push-to-start smart key is replaced by programming a new fob to the car so it is recognized when you press the start button; a mobile locksmith with the right software can do this at the car for most makes, including many newer models, and cuts the hidden emergency blade at the same visit.
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Laser-Cut Car Keys Explained
A laser-cut car key has a wavy groove milled into the flat sides of a thick blade instead of teeth along the edge; it is harder to copy, almost always has a transponder chip, and is cut on a code-cutting machine like the one in a mobile locksmith van.
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Exotic and Luxury Car Key Replacement: What to Expect
Keys for exotic and luxury cars are programmed through the manufacturer’s own systems, so the locksmith needs dealer authorization and dealer-level software; with those, the key can usually be programmed where the car is parked, with no trailer to a dealer.
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Keys Locked in the Car: What to Do
If your keys are locked in the car, first make sure no child or pet is inside (if one is, call 911); then check every door and the trunk, look for a spare, and call a licensed locksmith, who opens most cars without damage to the door, window, or trim.
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Smart Locks: What to Know Before You Install One
A smart lock replaces or upgrades your deadbolt so the door opens with a code or a phone; before you install one, check that your door is aligned so the bolt throws freely, choose a model with a backup key, and plan for battery changes.
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Panic Bars and Exit Devices: A Guide for Business Owners
A panic bar, or exit device, lets people leave a building with one push and is required on many commercial exits by fire and building codes; when an exit door stops latching or the bar sticks, the cause is usually alignment, the closer, or worn device parts, and most are repairable.
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