Nissan car keys in Sylmar · 24/7 mobile
Nissan Car Key Replacement in Sylmar
Need Nissan car keys replaced in Sylmar? Crenshaw Lock Company is fully mobile and available 24/7, coming to your Altima, Sentra or Rogue wherever it sits. Lost-key, spare and all-keys-lost jobs are handled on site. Call (323) 997-8867 for a quote.
- Mobile to your Sylmar location
- Keys & fobs programmed on site
- Available 24/7

Losing the only key to a Nissan is stressful, especially in Sylmar where daily life usually means driving. Whether you are stranded near the Newhall Pass interchange or stuck in your own driveway, you should not have to tow the car anywhere. Our technicians bring the equipment to your vehicle and work right where it is parked.
Nissan's Intelligent Key push-button system is common on Altimas, Sentras and Rogues, though some Nissans still use a bladed key with a transponder. The exact key your car needs is confirmed by the VIN, not guessed from the model name. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we handle lost keys, added spares and all-keys-lost situations.
How it works in Sylmar
- 1
Call and describe the situation
Call (323) 997-8867 any hour and tell us the model, the year and whether you have a working key, a spare or nothing at all. We explain the options and give you a quote before we head out.
- 2
We come to your Nissan
Our locksmith drives to your car in Sylmar, whether it is at home, at work or in a parking lot. Nothing needs to be towed, and the work is done at the vehicle.
- 3
Verify ownership and VIN
We ask for proof you own the car and check the VIN. The VIN lets us confirm the correct key or Intelligent Key type for your Nissan before anything is cut or programmed.
- 4
Make and program the new key
We produce a key or fob suited to your vehicle and program it to the car, then remove access for lost keys where the situation calls for it. Programming approach depends on the vehicle.
- 5
Test everything
Before we leave, we test the key's starting function, door operation and remote buttons, and we recommend a spare so you are not stuck again.
What affects the price
- Key type: a basic transponder key and a push-button Intelligent Key are priced differently.
- Situation: adding a spare when you still have a key is usually simpler than an all-keys-lost job.
- Model and year: the Altima, Sentra and Rogue can differ by generation, which affects the key required.
- Time and location: after-hours service and hard-to-reach spots can influence the quote.
- Quantity: making more than one key in the same visit can change the total.
Nissan keys across Sylmar
Sylmar spans a lot of ground, from the homes of Rancho Cascades to the quieter streets around El Cariso and the Olive View foothill district. We work throughout ZIP 91342, meeting you at a driveway, at a shift change near Olive View-UCLA Medical Center, or in the lot at El Cariso Community Regional Park & Golf Course or Veterans Memorial Community Regional Park.
If you are stuck on a family outing at the Wildlife Learning Center, or you were commuting through the I-5/I-210/SR-14 Newhall Pass interchange and ended up stranded, call us and we come to the car. Locals also know us for home work: a gated Rancho Cascades house with a faulty driveway keypad that needs reprogramming and rekeying after a sale, weather-resistant locks for barn and tack-room padlocks seized by Santa Ana dust, and older foothill homes where a settled frame has stopped the deadbolt from throwing.
See our Nissan key guides by model and year, or all Sylmar services.
Need a Nissan key in Sylmar?
Call (323) 997-8867 — we come to your vehicle 24/7.
Nissan keys in Sylmar — FAQs
What if I lost all my Nissan keys in Sylmar?
Can you make a spare Nissan key?
What if I have no original key at all?
Is my Nissan a push-button or bladed key?
How do you confirm the right key for my car?
Do I need to tow my Nissan to you?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.