Ignition Switch Repair
A dead or stuttering ignition cylinder can strand you anywhere — a parking garage off the River Walk, a driveway in Alamo Heights, or a strip-mall lot in Converse at two in the morning. At Top San Antonio Locksmiths, our mobile technicians come directly to your location across the greater San Antonio area to diagnose, repair, or replace the faulty cylinder without towing your vehicle to a dealership or waiting days for a service appointment.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Vehicle ignition problems rarely announce themselves at a convenient time. Whether your key turns but the engine will not crank, the cylinder feels sticky and resistant, or the key simply refuses to come out after shutting the engine off, these are all signs of ignition cylinder wear or internal failure. Our insured, experienced technicians carry the specialized tools and replacement parts needed to handle most domestic and import vehicles on the spot, restoring your ability to drive safely — without unnecessary force or damage to your steering column.
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.
Frequently asked questions
How much is the average locksmith charge for ignition cylinder work?
There is no single average that applies fairly to every situation, because the final price depends on several specific factors: the year, make, and model of your vehicle, whether the cylinder requires repair or full replacement, whether transponder re-programming is involved, the time of day you call, and how far our nearest technician is from your location in the San Antonio area. What we always do is provide a confirmed, up-front quote before any work begins, so you know exactly what you are agreeing to with no hidden fees added afterward.
Where can I find a locksmith in San Antonio who handles ignition problems at night?
Top San Antonio Locksmiths operates 24 hours a day, seven days a week across the San Antonio metro area, including late-night and early-morning calls in neighborhoods like Alamo Heights, Stone Oak, Southside, and everywhere in between. Call (704) 850-6756 any time and a dispatcher will connect you with the nearest available technician, give you a realistic arrival estimate, and confirm your price before any work starts. We come to your location — you do not need a tow.
Can a locksmith make a new key from a lock or ignition cylinder?
Yes, in many cases a skilled automotive locksmith can decode an ignition cylinder and cut a new working key directly from the lock itself — a process called impressioning or decoding, depending on the cylinder type. This is especially useful when all copies of the original key have been lost. For vehicles with transponder-chipped keys or proximity fobs, the new key also needs to be programmed to the vehicle's immobilizer system, which our technicians handle on site with professional-grade diagnostic equipment. The feasibility depends on the vehicle make, the cylinder condition, and the key type, so the technician will assess everything before confirming what is possible.
How do I know if a locksmith is legit before I let them work on my vehicle?
A professional locksmith should arrive in an identified vehicle, be willing to show ID when asked, explain the work and quote a price before touching anything, and carry insurance. Ask directly whether they are insured and how long they have been working in the San Antonio area. Legitimate technicians will not rush you, will not add surprise charges after the job, and will not use excessive force or damage your vehicle in the process. Red flags include refusal to give a written or confirmed quote upfront, demanding cash only before work begins, or arriving in an unmarked personal vehicle with no professional identification.
What are the requirements to obtain a locksmith license in Texas?
Texas requires locksmiths to operate under a license issued by the Texas Department of Public Safety. To obtain that license, applicants must pass a background check, meet age requirements, complete required training hours in locksmithing, pass a written examination, and pay applicable fees. Companies operating in San Antonio must also ensure their employees meet individual registration requirements. When you call a locksmith, asking about their compliance with Texas DPS requirements is a reasonable and legitimate question — any professional operation will be prepared to answer it.
What is a mortise lock, and do you service them in San Antonio?
A mortise lock is a type of lock mechanism installed inside a pocket — called a mortise — cut into the edge of a door, rather than through a simple bore hole like a standard door knob lock or cylindrical deadbolt. Mortise locks are common in older San Antonio homes, historic properties near downtown, and commercial buildings because they are robust and offer multiple locking functions in a single unit. Our commercial locksmith and residential teams service, repair, re-key, and replace mortise lock assemblies throughout the San Antonio area. If you are unsure whether your lock is a mortise type, our technician can identify it on arrival and recommend the appropriate repair or upgrade.