ECU / Module Programming & Key Cloning
Immobilizer, BCM and key-module programming plus key cloning, done with professional diagnostic equipment.
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Mobile Car Locksmith in White Plains, NY
Míster Keys comes to you in White Plains: lost keys, spare and smart keys, ignition repair and programming — 24/7.
Westchester County
Your Car Locksmith in White Plains
- Downtown White Plains
- Mamaroneck Ave
- The Westchester
- North Broadway
- Battle Hill
White Plains is the heart of Westchester County, and Míster Keys covers it with the same mobile service we offer in the city. Office parking garages, shopping centers or your home — we come to the car.
Newer vehicles with smart keys and push-to-start systems are common here; our programming equipment handles keys and modules for most makes.
Book a Locksmith in White Plains
Tell us what happened and where the car is. After you send it, you can continue the conversation on WhatsApp.
Our Services in White Plains, NY
Ignition Switch & Door Cylinder Repair
Key won't turn, ignition stuck or a door lock that stopped working? We repair or replace ignition switches and door cylinders on site.
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Lost Car Key Programming & Replacement
Lost every key to your car? We cut and program a brand-new key on site — all makes, including chip keys and smart keys.
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Key Duplication & Spare Keys
Only have one key? Get a spare before it becomes an emergency — regular keys, chip keys, flip keys and smart keys.
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Used Car Key Security: Key Erase & Reprogramming
Just bought a used car? Make sure nobody else has a working key. We erase old keys and reprogram only yours.
See serviceWhy White Plains Drivers Call Us
- 100% mobile: we come to your car
- Open 24/7, weekends included
- All makes: American, European, Asian and Chinese
- A clear price before we start
- Hablamos español
CustomerBronx, NY
★★★★★
“Lost the only key to my Honda on a Sunday night. He showed up, cut and programmed a new key right on the street and explained the price before starting. Fast and honest.”
Questions from White Plains
My car cranks but won't start and the key light is on. Can you help?
Often yes. That is a typical immobilizer symptom. We diagnose on site and program the key or module when that is the cause.
Can I get help in Spanish in White Plains?
Yes — hablamos español. Call us or switch this site to Spanish with the language button at the top.
Coverage area · 100% mobile service
Need a Car Locksmith in White Plains?
Call or send a WhatsApp now. We come to you, 24 hours a day, 7 days a week.