Ignition Repair & Broken Key Extraction
A failed ignition or a key snapped off inside a lock can stop your day cold — whether you're parked outside the Pearl District on a Saturday morning or sitting in a lot near Loop 410 after a long work shift. Trusted San Locksmith dispatches mobile technicians across San Antonio around the clock, so you never have to sit stranded waiting for a tow truck or risk damaging your vehicle trying to handle the problem yourself.
Open 24 hours, 7 days a week · Licensed, bonded & insured
Our team handles ignition repair and broken key extraction for cars, trucks, motorcycles, and commercial doors — including high-security mortise lock cylinders that require precision tools and a skilled hand. Every job begins with a thorough diagnosis and a confirmed up-front quote before a single tool touches your lock or ignition. Call (210) 640-1899 any time — we answer 24/7 and come directly to you.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in San Antonio, we reach the San Antonio area in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
What Causes Ignition Failures and Broken Keys in San Antonio Vehicles
San Antonio's climate is hard on vehicles. Extreme summer heat causes the metals inside ignition cylinders to expand and contract repeatedly, accelerating wear on wafer tumblers and the cylinder housing. Combine that with the city's long commutes — many residents drive 20 to 40 miles each way on I-35 or US-281 — and ignition components take a beating far sooner than manufacturers anticipate. The result is a cylinder that eventually stops turning, a key that feels gritty or stiff, or a wafer that snaps a worn key blade right in the barrel.
Broken keys in door locks are equally common, especially in older commercial properties downtown or in residential neighborhoods like Alamo Heights and Converse where original door hardware hasn't been replaced in decades. A mortise lock with a worn cylinder puts enormous lateral stress on a key blade with every turn, and a key that's even slightly bent from being dropped or sat on will eventually snap at the bow or the shoulder. Understanding the cause matters because it shapes the repair — extraction alone may solve the problem, or the cylinder itself may need to be rekeyed or replaced entirely.
Ignition Repair and Broken Key Extraction — How Our Mobile Process Works
When you call (210) 640-1899, our dispatch team confirms your exact location, the year, make, and model of your vehicle (or the type of door lock involved), and a brief description of what happened. That information lets our technician arrive with the right extraction tools — spiral extractors, hook picks, and plug followers sized for your specific cylinder — rather than making a second trip. We aim to remove broken key fragments without scratching the cylinder walls or disturbing the wafer stack, which protects the ignition or lock from needing a full replacement when extraction alone is sufficient.
After extraction, the technician inspects the cylinder for damage. If the ignition wafers are worn or a wafer has sheared, the cylinder will be rebuilt or replaced on-site using OEM-equivalent components. For vehicles where the ignition is integrated with the immobilizer system — common on late-model trucks and SUVs popular in San Antonio — the technician will also verify that the new or rebuilt cylinder communicates correctly with the vehicle's security module before wrapping up. You only pay once everything is confirmed working, and that price is the exact figure quoted before work began.
Services Covered — Automotive, Residential, and Commercial Locksmith Solutions
Trusted San Locksmith is a fully mobile operation serving the entire San Antonio metro, from Helotes to Schertz and from Stone Oak to the South Side. Our trained, insured technicians handle a wide range of lock and ignition services on every call. The following represents the full scope of what our team performs in the field: broken car key extraction from ignition cylinders, broken key extraction from door knob locks, broken key extraction from deadbolt cylinders, broken key extraction from mortise lock cylinders, ignition cylinder repair and rebuild, ignition cylinder replacement, ignition switch diagnostics, transponder key cutting and programming after extraction, car key replacement for cars trucks and motorcycles, motorcycle ignition repair, lockout service for cars trucks and SUVs, child locked in car emergency response, slim-jim-free car door opening using safe manufacturer-approved methods, residential door knob lock replacement, deadbolt installation and rekey, mortise lock cylinder replacement and rekey, commercial locksmith services for offices and retail spaces, high-security mortise lock installation, master key system setup for commercial properties, push-bar and panic hardware repair, access control entry system service, safe opening and combination change, padlock removal, garage door lock service, and key duplication for standard and high-security keyways. Every one of these services is performed on-site — we come to you, wherever you are in the San Antonio area.
Pricing Factors, Up-Front Quotes, and What to Expect on Every Call
One of the most common questions we receive is some version of 'How much should locksmiths charge?' — and the honest answer is that a trustworthy locksmith quotes you a firm price before starting, not after. At Trusted San Locksmith, we confirm your exact cost up front so there are no surprises on the invoice. The factors that influence your quote include the type of vehicle or lock involved (a late-model truck ignition with an immobilizer is more involved than a standard pin-tumbler door knob lock), whether parts such as a replacement cylinder or a new key blank are required, the time of day since after-hours and overnight calls involve different operational costs, and your location relative to our nearest available technician in the San Antonio metro.
We never begin work until you have reviewed and agreed to that quote. This practice protects you and ensures that our technicians stay focused on quality rather than speed. If the scope changes during the job — for example, if extraction reveals a cracked cylinder that also needs replacement — we stop, explain the situation, and give you an updated quote before proceeding. That is how a professional mobile locksmith operation should work, and it is the standard we hold ourselves to on every call, whether it is 2 p.m. on a Tuesday or 2 a.m. on a Saturday outside the AT&T Center.
Frequently asked questions
Is there a 24-hour locksmith in San Antonio who can handle a broken ignition right now?+
Yes — Trusted San Locksmith operates 24 hours a day, seven days a week, including holidays. Our mobile technicians are deployed across the San Antonio metro so that response times stay practical no matter where you are stranded. Call (210) 640-1899 at any hour and a live team member will answer, confirm your location, and dispatch the nearest available technician.
How much does a Pop-A-Lock style car opening or broken key extraction typically cost?+
The final price depends on several factors: the type of vehicle or lock, whether parts are needed, the time of day, and your location within the San Antonio service area. What we can promise is that you will receive an exact, confirmed quote before any work begins. We do not add fees after the job is done. Call (210) 640-1899 and our team will assess your situation and give you a clear number up front.
My child is locked inside my car near a San Antonio parking lot — what should I do immediately?+
If a child is locked in a car and showing any signs of distress — especially in San Antonio's intense summer heat — call 911 first so emergency services can respond simultaneously. Then call us at (210) 640-1899. Our technicians use safe, damage-free methods to open vehicle doors quickly, and we prioritize child-in-car calls as the highest-urgency situations. Do not attempt to break a window yourself unless emergency responders have instructed you to and 911 is already on the line.
Can you extract a broken key from a commercial mortise lock without replacing the entire lock?+
In many cases, yes. Our technicians carry a full set of professional extraction tools designed specifically for mortise lock cylinders, which have tighter tolerances than standard pin-tumbler locks. If the key fragment can be removed cleanly without damaging the cylinder's wafer or pin stack, the lock can often be returned to full function with just a new key cut to the existing code. If the cylinder is worn or cracked, we will let you know and quote a cylinder replacement before proceeding.
Where can I get a car key replacement in San Antonio if my key broke off in the ignition?+
You do not need to go anywhere — we come to you. After extracting the broken key fragment, our mobile technicians can cut and, where applicable, program a replacement key on-site for most domestic and import vehicles, including transponder keys and proximity fobs. This eliminates the need for a tow to a dealership. Call (210) 640-1899 and tell us your vehicle's year, make, and model so we can confirm parts availability before dispatch.
How do I know if my ignition cylinder needs repair versus full replacement?+
A cylinder that turns stiffly, requires jiggling, or has started refusing to release the key is often showing early wear that a rebuild or rekey can address. If the cylinder no longer turns at all, if a wafer has visibly sheared, or if the ignition is intermittently failing to engage the starter, replacement is usually the right call. Our technician will inspect the cylinder after extraction and walk you through exactly what they find, with no pressure to choose a more expensive option if a simpler repair will restore reliable function.