House lockouts
Re-keying
Deadbolt upgrades
Smart locks
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateFast, Reliable Car Key Replacement Across DeWitt
Car key replacement in DeWitt typically runs $95 – $240 for a standard transponder key, and $180 – $390 for a proximity fob with programming. Most jobs are done the same day, often within an hour of our tech arriving at your driveway in DeWitt or the surrounding township. We know the 48820 area well: the subdivisions off Old U.S. 27, the newer developments near Herbison Road, and the rural stretches heading toward Bath. If you’ve lost your only car key, have a worn key that barely turns, or need a spare before the next Michigan winter, call (855) 341-7491 and we’ll walk you through exactly what it costs before anyone is dispatched.
Why Reliance Lock & Key Is DeWitt’s Preferred Car Key Replacement Company
DeWitt isn’t a big-box town. There’s no 24-hour hardware store on the corner, and the closest dealership is a drive into Lansing. That’s why we’ve built our automotive service around showing up fast and getting it right the first time. Reliance Lock & Key handles full Car Key Replacement work, from cutting and programming transponder keys to duplicating proximity fobs, without the dealership markup or the tow-truck hassle.
Our customers in DeWitt tell us the same thing: they called around, got vague answers, and then called us. Warren Liddell has shaped the company around a simple standard: quote the full price on the phone, and make that the price on the invoice. That matters when you’re stranded in a driveway off Clark Road at 8 a.m. on a workday. We cover every corner of DeWitt, from the neighborhoods near the Looking Glass River to the township roads where houses sit on acreage.
Styles & brands we work with







Our Car Key Replacement Services in DeWitt
Transponder Key Cutting & Programming
Most vehicles built after the mid-1990s use a transponder chip embedded in the key head. If that chip isn’t programmed to your car’s immobilizer, the key won’t start the engine, even if it turns the door. In DeWitt, we see a steady mix of Ford, Chevy, Toyota, and Honda vehicles, plus a growing number of Subarus in the subdivisions built during the 2000s boom. We cut and program most transponder keys on-site, at your home, without a tow.

Proximity Fob & Smart Key Replacement
Push-button start vehicles use a proximity fob rather than a traditional key. These cost more because the fob itself and the programming are both involved. A replacement fob in DeWitt generally runs $210 – $390 depending on the vehicle make and model year. We bring the equipment to you, so you don’t need to arrange a tow to a dealership in Lansing. Back on the road faster than the dealership is not a slogan for us; it’s just how mobile key programming works.

Rekeying for New Homeowners
Closing on a home in DeWitt’s 1990s and 2000s subdivisions should mean you’re the only person with keys. Too often, that’s not the case. The original builder’s key frequently still opens the front door because the lock was never rekeyed after construction. We rekey Kwikset and Schlage cylinders on the spot, issue new keys, and make sure the old builder’s key is dead. While we’re there, we can cut a spare car key so your house keys and vehicle keys are all accounted for in one visit.

Smart Lock Installation & Alignment
Smart locks work beautifully until a 25-year-old door jamb swells with summer humidity and the deadbolt won’t seat. We see this often in DeWitt’s 1990s-era subdivisions, especially on homes where the original builder-grade door frames weren’t reinforced. We install and align smart locks to work with your existing deadbolt prep, adjust strike plates, and make sure keypad entry works in February as reliably as it does in July.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in DeWitt
We work on locks from Kwikset to Medeco, and that range matters when you’re deciding whether a lock can be rekeyed or needs replacing. For most DeWitt homes with builder-grade hardware, Kwikset and Schlage cylinders are straightforward to rekey, and we keep common pin kits and key blanks in the van. For homeowners upgrading to something sturdier, we install and program Yale and Baldwin smart locks, plus Mul-T-Lock high-security cylinders for those who want restricted key duplication. If you’ve got a Medeco deadbolt on a farmhouse outside town, we service those too, which most general locksmiths won’t touch.
Common Car Key Replacement Problems We See in DeWitt Homes
- Worn transponder keys that finally stop turning. The original key from a 2010 vehicle gets used thousands of times. By 2026, the shoulders wear down and the ignition cylinder stops recognizing the cut. We see this constantly in DeWitt, where vehicles sit outside through hard winters and keys get cold-soaked.
- Builder’s key still circulating after home sale. The 1990s – 2010s DeWitt building boom produced hundreds of homes with original Kwikset and Schlage cylinders. Unless a previous owner rekeyed, old keys are still in circulation among contractors, realtors, and prior owners. A first-week rekey closes that gap.
- Frozen or stiff door cylinders in winter. Cold Michigan winters cause lock cylinders to freeze and key-turn to get difficult. The problem compounds when a homeowner keeps forcing the key rather than addressing the cylinder. We can rekey or replace the cylinder and lubricate it so the next zero-degree morning doesn’t lock you out.
- Smart lock deadbolts that won’t seat on misaligned frames. DeWitt’s humidity swings warp wooden door jambs. A smart lock installed on a misaligned frame won’t fully extend the bolt, so keypad entry fails and the app reports a jam. Adjusting the strike plate and reinforcing the jamb fixes most cases without replacing the lock.
Pricing for Car Key Replacement in DeWitt, MI
A standard transponder key for a mid-2000s to 2010s vehicle in DeWitt typically runs $120 – $190 cut and programmed. Proximity fobs for push-button start vehicles run $210 – $390. Rekeying a front door and a deadbolt generally costs $65 – $120 depending on the cylinder type, and smart lock installation starts around $140 plus the lock itself. We quote the full price on the phone before anyone is dispatched, and that’s the price on the invoice. No call-out surcharge added on arrival. Call (855) 341-7491 for an exact quote on your vehicle and your home’s locks.
We Also Serve Cities Near DeWitt
While this page focuses on DEWITT, our mobile team regularly covers Bath to the east, Edgemont Park and Waverly to the south, and Lansing for drivers who work in the city but live north of the highway. If you’re anywhere between DeWitt and Lansing, we can meet you at home or work the same day.
Serving DeWitt, MI — Our Local Coverage Area
We’re based in the DeWitt area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Car Key Replacement in DeWitt
Yes. This is one of the most common calls we get from new homeowners in DeWitt’s 1990s and 2000s subdivisions. We rekey the existing Kwikset or Schlage cylinders to new keys on the first visit, and we can match all exterior doors to one key. Call (855) 341-7491 and we’ll give you a flat rekey quote before we head out.
The deadbolt is almost certainly misaligned with the strike plate because the wooden door jamb has shifted through freeze-thaw cycles and summer humidity. We adjust the strike plate, reinforce the jamb if needed, and confirm the lock motors are functioning. The fix usually takes under an hour.
Yes, for most vehicles we can cut and program a transponder key in your driveway in DeWitt. We carry mobile programming equipment that handles the common Ford, Chevy, Toyota, Honda, and Subaru immobilizer systems found across Clinton County. Call (855) 341-7491 with your vehicle’s year, make, and model for a same-day quote.
We can service original skeleton-key mortise locks. These locks are common in the older farmhouses along the township roads around DeWitt, and they need someone comfortable with 1950s – 60s Weiser and Schlage deadbolts too. We’ll assess the mechanism, rekey or repair it, and tell you honestly if the lock is beyond saving.
It depends on the door and how much traffic it gets. Builder-grade deadbolts often have plastic internal components that fail in DeWitt’s freeze-thaw cycles. If the door is a primary entrance and the jamb is solid, a Grade 1 deadbolt from Schlage or a Medeco cylinder is a meaningful upgrade. We can show you the difference and quote the upgrade on-site.
Written by Warren Liddell, Owner at Reliance Lock & Key, serving DeWitt and Clinton County.