Acura Car Key Replacement
If you drive an Acura in or around London, OH — whether it's an MDX you rely on for Madison County back roads or an Integra you park near the London City Park — losing or damaging your key is a genuinely stressful situation. Modern Acura vehicles use sophisticated key technology: transponder chips, rolling-code key fobs, and proximity smart keys that can't simply be duplicated at a hardware store. Madison County Locksmith is a 24/7 mobile locksmith serving the London area, and we come directly to you — parking lot, driveway, or roadside — with the equipment to cut and program Acura keys on the spot.
Open 24 hours, 7 days a week · Licensed, bonded & insured

“Our trained, insured technicians handle everything from basic transponder keys on older Acura models to advanced smart keys for current-generation RDX and MDX vehicles. We work faster than a dealership appointment in most cases, and we verify proof of ownership before any work begins so you can trust the process is both secure and professional. Whether you need a full Acura car key replacement or you've locked your keys inside your vehicle, call (740) 619-2988 — we answer every hour of every day.
What we do
All key types
Acura transponder keys, push-to-start smart keys and remote head keys.
Lost-key service
No spare? We can make a key from scratch and disable the lost one.
On-site programming
Keys are cut and programmed to your car right in your driveway or lot.
Dealer alternative
Comparable keys, faster turnaround, and usually a lower price than the dealer.
More about our work
Everything you need to know about how we help — at a glance.
What Type of Acura Key Do You Actually Have?
Not all Acura keys are the same, and getting the wrong replacement made is an expensive mistake. Older Acura models — some early Integras and TLs — used basic transponder keys with a microchip embedded in the plastic head. The chip must be programmed to your vehicle's immobilizer or the engine simply won't start, even with a perfectly cut blade. Mid-generation models like certain MDX and RDX trims introduced combo remote-head keys, which combine a physical blade with integrated lock/unlock buttons. Current Acura lineups rely heavily on proximity smart keys — often called Honda/Acura Advanced Keys — that allow push-button start without ever removing the key from your pocket.
When you call us, our technicians ask for your VIN and model year before arriving so they load the correct blank and programming software onto our mobile unit. We carry blanks compatible with Acura MDX, RDX, TLX, ILX, Integra, and RLX among others. This on-site preparation is why we're able to complete most Acura car key replacement jobs in a single visit rather than requiring you to tow the vehicle anywhere.
Locked Out of Your Acura? Here's What to Check First
Before panicking when you realize you've locked your keys in your Acura MDX or find yourself locked out of your Acura Integra, run through a quick mental checklist. Does a family member or trusted person have a spare key? Is any other door or the trunk ajar? Some Acura models have a mechanical key hidden inside the smart key fob that can open the door lock cylinder directly — worth checking if the fob battery has died. If none of those options apply, the right move is to call a professional rather than attempting anything that risks window seals, weather stripping, or the locking mechanism itself.
Madison County Locksmith dispatches a mobile technician to your location — whether that's a lot off US-42, the Madison County Hospital campus, or a neighborhood street in London. Our approach is damage-free where at all possible; we use professional tools and practiced technique to open vehicle doors without harming your Acura's interior trim or lock hardware. We also verify that you are the registered owner or authorized operator before we open anything — this protects you and keeps the service legitimate and trustworthy. If you're dealing with an Acura Integra car lockout or you've got an Acura TLX with locked keys in the car, don't wait — call (740) 619-2988 and we'll be on our way.
On-Site Acura Car Key Replacement: Faster and More Convenient Than the Dealer
A dealership replacement for a modern Acura smart key typically requires scheduling an appointment, potentially towing the car in (since you may have no working key), waiting days for an OEM part to arrive, and then waiting again for programming. Our mobile service eliminates every one of those steps. We arrive at your location in the London area with a fully equipped van, cut the new key blade to your door and ignition specifications using automotive-grade laser and edge-cut equipment, and program the transponder or smart key to communicate with your specific vehicle's immobilizer and BCM (body control module) on the spot.
Pricing for Acura key replacement depends on several real factors: the key type (basic transponder versus proximity smart key), the year and trim of your vehicle, the time of day you need service, your location relative to our dispatch point in London, and whether you need one key or a set. There are no hidden fees — we provide an exact, confirmed quote before any work starts. For emergency calls in the middle of the night, after-hours demand is one of the factors that affects the final figure, and we're transparent about that upfront. What you won't find with us is surprise charges after the job is done.
Beyond Keys: Our Full Vehicle and Residential Locksmith Services
Madison County Locksmith is more than an Acura key shop. Our mobile technicians cover a wide range of vehicle locksmith services including: car lockout service for all makes and models, transponder key cutting and programming, smart key and proximity fob programming, key fob battery replacement and shell repair, broken key extraction from ignition or door cylinders, ignition switch repair and replacement, duplicate key cutting from a working key, emergency locksmith response for locked-out situations at any hour, motorcycle and powersport key replacement, and lost-key replacement when no working key exists (requiring VIN verification and proof of ownership). On the residential side, we handle mortise lock installation and repair — a service that many general locksmiths skip but that's essential for older London-area homes and rental properties — along with door knob lock replacement, deadbolt installation, re-keying after a move or lost key, lock-out service for homes and apartments, sliding door lock repair, window lock installation, garage door lock service, mailbox lock replacement, and master key system setup for landlords and property managers. Our commercial locksmith capabilities include mortise lock systems for storefronts and office buildings, access control installation, panic bar and exit device installation, high-security lock upgrades, commercial re-keying for employee turnover, and lockout service for businesses during and after hours. We also operate a convenient key-cutting kiosk located inside the London Walmart where you can copy house keys, office keys, padlock keys, car keys, access cards, and select fobs quickly — visit our kiosk for home, office, car, access cards, and fobs any time you need a quick duplicate without scheduling a service call.
Understanding Locksmith Pricing in London, OH
One of the most common questions we hear is some version of 'how much does an emergency locksmith cost near me?' or 'is it cheaper to go to a locksmith or dealer for an Acura key?' The honest answer depends on specifics we can only give you after a brief conversation. Factors that affect any locksmith quote include: the type of lock or key involved, the complexity of the programming required, the time of day (a 2 a.m. emergency call is priced differently than a scheduled afternoon appointment), how far our technician needs to travel, and the cost of any parts or blanks required for your specific vehicle or lock. What some people call a 'call out fee' or 'service call fee' covers the cost of dispatching and traveling to you — we roll that transparently into the total quote so there's no separate surprise charge added at the end. We confirm every price before we begin, and we never add line items after the work is complete. For a fast, accurate quote on Acura key replacement or any locksmith service in the London area, the quickest path is a phone call to (740) 619-2988.
Frequently asked questions
Can you replace an Acura smart key if I have absolutely no working key at all?
Yes. A lost-all-keys situation is one of the most common Acura jobs we handle. When no working key exists, the process requires pulling vehicle data via the OBD-II port, erasing previously stored key data from the immobilizer system, and programming the new key from scratch. It takes longer than duplicating from a working key, and you'll need to provide proof of ownership — registration and a valid ID — before we begin. We carry the equipment to handle this on-site for most Acura models.
I have an Acura MDX with locked keys in the car at night. Can you come right now?
Absolutely. We operate 24/7, including nights, weekends, and holidays. A technician will be dispatched to your location in the London area as quickly as road conditions allow. When you call, give us your exact location — cross streets work great — and we'll confirm an ETA and a firm price before we head out. Our number is (740) 619-2988.
Is it cheaper to go to a locksmith or the dealer for an Acura key replacement?
In most cases, a mobile locksmith service is more cost-effective than the dealer for Acura key replacement because you avoid towing costs, you skip the dealership's parts markup and shop labor rates, and you don't lose half a day waiting. That said, we don't make price promises without knowing your specific vehicle and key type first. Call us and we'll give you an exact quote — then you can make an informed decision.
Do you verify ownership before making or programming a new Acura key?
Always, without exception. Before any key is cut or any programming begins, our technician will ask to see a government-issued photo ID and proof that you are the registered owner or authorized operator of the vehicle — typically a registration or title. This protects you as a vehicle owner and is standard professional practice for any reputable locksmith.
What is the difference between a transponder key and a smart key for my Acura?
A transponder key has a microchip embedded in the plastic head that communicates a rolling code with your car's immobilizer each time you insert it into the ignition. If the chip isn't programmed to your car, the engine won't start even if the blade is cut correctly. A smart key (proximity key) goes a step further — it broadcasts a low-frequency signal continuously, allowing the car to detect it in your pocket or bag and enable push-button start without any physical insertion. Smart keys require more complex programming equipment and are generally more involved to replace, which is reflected in the service quote.
Do you have a location I can visit in person, or is everything mobile?
We operate as a mobile locksmith — our technicians come to you anywhere in the London, OH area — but we also have a key-copying kiosk located inside Walmart in London. At the kiosk you can copy standard house keys, office keys, car keys, padlock keys, access cards, and select fobs quickly and conveniently. For programming, on-site automotive work, or emergency locksmith response, call (740) 619-2988 and we'll dispatch a technician directly to your location.