Skip to main content

Locksmith Guarantee

Automotive Key & Fob Programming Coverage

Automotive Brands We Service in Maryland

On-site car lockout entry, spare key duplication, all-keys-lost origination, and supported remote/smart fob programming across 17 domestic, Asian, and European vehicle makes.

  • MD Locksmith License #507
  • BBB Accredited (A+ Rating)
  • ALOA & Chamber of Commerce Member
  • Mobile Dispatch Base: Greenbelt, MD
  • Scope & Price Reviewed Before Work
17 Vehicle Makes

Select Your Vehicle Make for Key, Fob & Ignition Details

Compare make-specific guidance below alongside our core automotive services: Car Key Replacement, Key Fob Programming, Car Lockout Service, and Ignition Cylinder Repair.

Acura Key & Lockout Service

For an Acura key request, let us know if you need a spare or have lost every working key. Share the model, year, and key or fob type so available cutting and programming options can be checked before a visit.

BMW Key & Lockout Service

A BMW replacement-key request needs the exact model, year, and details of any existing key. If you have bought a replacement fob, provide its part information before assuming it can be programmed to your vehicle.

Chevrolet Key & Lockout Service

For Chevrolet key or remote problems, explain whether the vehicle can be unlocked, whether the ignition turns or start button responds, and whether a spare works. These observations help distinguish entry, key, and starting concerns.

Ford Key & Lockout Service

If you want a spare Ford key, say how many working keys you currently have and provide the model and year. Planning a spare-key job is different from replacing all keys after the last usable one has been lost.

Honda Key & Lockout Service

For a Honda key that is worn, bent, or broken, explain whether the fault is in the key, door cylinder, or ignition. A damaged blade should be assessed before another key is copied from its worn shape.

Hyundai Key & Lockout Service

Hyundai key requirements depend on the model, year, market, and installed security system. Provide those details along with whether your vehicle uses a conventional ignition key or a start button.

Jeep Key & Lockout Service

For a Jeep lockout or key request, first distinguish getting into the vehicle from making a replacement key. Tell us the model, year, exact location, and whether any usable key remains.

Lexus Key & Lockout Service

For a Lexus fob concern, explain whether the buttons respond, whether the vehicle recognizes the key, and whether a spare behaves differently. Share the model and year before assuming the fob itself needs replacement.

Mazda Key & Lockout Service

A Mazda key or fob request should include the model, year, and the exact symptom. Say if you need a spare, a replacement for a lost key, or help because a previously working key is no longer recognized.

Nissan Key & Lockout Service

For a Nissan key request, identify the model, year, and whether the vehicle uses a turn-key ignition or push-button starting. Explain whether the key is missing or present but not operating as expected.

Toyota Key & Lockout Service

For a Toyota replacement or spare key, share the model, year, and whether any working key remains. Tell us if the request concerns a remote, a mechanical blade, a starting function, or more than one of these.

Volkswagen Key & Lockout Service

A Volkswagen replacement key needs to match the specific vehicle, not just the shape of the case. Provide the model, year, and any part information available from the existing key or proposed replacement.

Dodge Key & Lockout Service

For a Dodge key or ignition concern, describe what happens when you try to unlock and start the vehicle. Give the model and year, and say whether another key works normally.

Cadillac Key & Lockout Service

For a Cadillac remote or key problem, list which functions have stopped working and whether the vehicle still starts. Include the model, year, and details of any spare so the request is scoped to the actual failure.

GMC Key & Lockout Service

For a GMC work vehicle or personal vehicle, provide the model, year, and current location with the key request. If a business owns the vehicle, identify the authorized contact and any fleet access requirements.

Audi Key & Lockout Service

An Audi key request needs the exact model, year, and remaining-key status before parts or programming can be discussed. If the car is locked, distinguish the professional entry problem from the need for a replacement starting key.

Kia Key & Lockout Service

For a Kia key or lockout request, give the model, year, key type, and precise vehicle location. Have ownership or authorization information available and let us know if you still have a functioning spare key.

1. Mechanical BladeEdge-cut or laser milledRotates door cylinder &emergency insert lock2. Immobilizer ChipEncrypted transponder IDVerified by antenna ring /BCM before fuel/start3. Remote / Proximity RFFCC-matched MHz signalControls lock buttons, trunk& push-button proximity

Automotive key architecture: Physical key cutting, immobilizer chip pairing, and remote/proximity RF functions are distinct steps verified separately.

Pair of programmed Toyota Highlander smart key fobs tested at the vehicle
Matched Toyota proximity smart fobs programmed and tested for keyless entry and push-button start.
Programming Dodge Ram remote key fobs using an OBD-II diagnostic tablet
On-site OBD-II key fob programming and immobilizer synchronization inside a Dodge Ram pickup.
Experience & Trust

Verified Maryland Locksmith Credentials for Mobile Automotive Key Service

Dispatched from 5442 Stream Bank Ln, Greenbelt, MD 20770, Locksmith Guarantee holds Maryland Locksmith License #507, BBB A+ Accreditation, and ALOA membership (company background & credentials). Independent automotive locksmith service - not affiliated with vehicle manufacturers - operating under MD Locksmith License #507.

MD Locksmith License #507Documented ID and property-authority checks prior to opening or key changes.
BBB A+ & ALOA MemberBetter Business Bureau accredited and Associated Locksmiths of America member.
Mobile Van WorkshopStocked with pinning kits, key cutters, cylinders, strikes, and OBD diagnostics.
Upfront Scope ApprovalHardware condition, options, and total price reviewed before work starts.

Inspect recent Maryland hardware and vehicle work in our project gallery or read feedback on our customer reviews page.

Using an Autel diagnostic tablet to program a smart proximity key inside a vehicle
Diagnostic tablet verifying immobilizer status and registering a compatible smart proximity key.
Vehicle Make FAQs

Questions About Automotive Make Compatibility

Can your mobile vans cut and program keys at my parked car instead of towing to a dealer?

For many supported makes and model years, yes - our vans carry laser/edge key machines and OBD diagnostic tablets right to your driveway, workplace, or commuter lot.

Why do you ask for exact year, model, ignition type, and spare-key status first?

Automakers change transponder chips, FCC frequencies, and gateway security across model years; checking your exact platform prevents wasted trips or incompatible fobs.

What proof of ownership is required for automotive key or lockout work?

Valid government photo ID plus vehicle registration, title, or active insurance documentation linking you (or your authorized business fleet) to the VIN.

Service Request

Schedule Automotive Brands We Service in Maryland Service

Include your street address, affected lock or vehicle details, and current symptoms (omit private PINs or sensitive ID scans). For priority availability, call (240) 931-0762.

    Direct Mobile Dispatch Across Maryland & Washington D.C.

    5442 Stream Bank Ln, Greenbelt, MD 20770 • MD License #507 • locksmithguarantee1@gmail.com