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Replace Car Keys Services Unlock Car Door Austin Texas

Losing your car key can turn an ordinary day into a stressful one, especially when you’re far from home or on a tight schedule. Unlock Cars Door provides fast, nationwide lost car key replacement service for drivers who need a new key made on the spot. Whether you lost your only key, misplaced your remote, dropped your fob, or damaged your key beyond repair, our mobile technicians can come to your location fully equipped to cut, program, and replace keys for most makes and models without towing your vehicle to a dealership.

Complete Lost Car Key Replacement Solutions

Modern vehicles rely on more than just metal keys. Today’s keys often include transponders, chips, remotes, push-to-start systems, and proximity fobs. That’s why our technicians arrive with the tools needed to create everything from simple metal keys to advanced programmable keys. Whether you drive a domestic car, European luxury vehicle, or foreign import, we offer lost key solutions designed to restore access quickly.

Types of Car Keys We Replace

  • Traditional metal keys
  • Transponder chip keys
  • Remote head keys
  • Smart keys and push-to-start fobs
  • Proximity keys
  • Laser-cut high security keys

Every replacement is done on-site, meaning you avoid towing fees and long waits at a dealership.

How Our Lost Key Replacement Process Works

Getting a new key made is simple. When you call Unlock Cars Door, we gather your vehicle information, verify ownership upon arrival, and begin the key replacement process:

  • We assess your lock and ignition system
  • Cut a new key to factory specifications
  • Program transponders, remotes, or smart fobs as needed
  • Test the new key to ensure full functionality

Most jobs take place in under an hour once the technician arrives.

Lost Keys vs Locked Keys

If you believe your keys are simply locked inside the car, you may only need our Car lockout service. If the keys are completely missing, or your fob stopped responding, a full replacement is usually required. We can help diagnose the situation and recommend the best solution for your vehicle.

When You Should Replace, Not Duplicate

There are times when replacing your key is better than copying an existing one:

  • Your key was stolen — protect your vehicle from unauthorized access
  • Your key is damaged or worn out and no longer turns smoothly
  • Your remote or fob buttons no longer work reliably
  • Your key broke inside the ignition or door lock

If your key stem is stuck or broken inside a lock, we also offer key extraction service.

Cost of Lost Car Key Replacement

Replacement costs depend on the key type, vehicle model, and programming requirements. Below is a general pricing overview. Your technician will confirm a final quote after diagnosing your lock and key system on-site.


Service Type Description Price
Service Call Technician travel and assessment $29
Metal Key Standard non-chip key $65–$120
Transponder Key Chip key cut + programming $120–$220
Remote Head Key Integrated remote + chip key $140–$260
FOBIK Key Chrysler/Dodge/Jeep style fob $150–$300
Smart/Proximity Key Push-to-start or keyless fob $180–$450
Laser Cut/High-Security Key Sidewinder key cutting $160–$320

Every key includes programming (if applicable) and testing to ensure proper function.

Why Choose Unlock Cars Door?

  • Nationwide coverage with mobile technicians
  • On-site key cutting and programming — no towing required
  • Replacement for most makes and models
  • Fast arrival times and professional service
  • Transparent pricing with no hidden fees
  • Licensed, insured, and experienced automotive locksmiths

How to Prevent Losing Your Keys Again

Although anyone can lose a key, a few habits can help reduce the chances:

  • Attach a Bluetooth tracker
  • Designate a consistent place for your keys at home
  • Keep a spare with a trusted friend or family member
  • Replace weak fob batteries before they fail

Emergency Lost Key Recovery

If you’re stuck at home, work, or the side of the road, our technicians can help. Whether your vehicle uses a traditional key or an advanced smart fob, we have the equipment to get you back inside and back on the road quickly.

Contact Us for Lost Car Key Replacement

If you lost your key and need immediate help, call Unlock Cars Door for fast, reliable on-site service. We’re ready to assist with any type of key replacement, no matter the make or model.


Roadside Services

Car Lockout

Fast, damage-free unlock service for cars, SUVs, pickups, and vans anywhere in Austin and surrounding areas.

Gas Delivery

Ran out of fuel? We deliver gas directly to your location so you can get back on the road quickly.

Flat Tire Help

On-site tire change using your spare, or help arranging towing if needed for blown or damaged tires.

Jump Start

Safe battery boost using professional equipment for modern vehicles and sensitive electronics.


Service Area

Serving Austin and surrounding communities with mobile roadside assistance and car door unlocking.


Call Now(855)986-5625