Mercedes-Benz car keys in Duarte · 24/7 mobile
Mercedes-Benz Car Key Replacement in Duarte
Need Mercedes-Benz car keys replaced in Duarte? Crenshaw Lock Company is fully mobile and available 24/7 for C-Class and E-Class key replacement, spares, and all-keys-lost situations, right where your car is parked. Call (323) 997-8867 and have your VIN ready.
- Mobile to your Duarte location
- Keys & fobs programmed on site
- Available 24/7

Losing the only key to a Mercedes-Benz is stressful, especially in Duarte, where many drivers commute along Route 66 (Huntington Drive) or head to appointments near City of Hope. Mercedes keys are high-security and tied to the car's electronics, so a hardware-store copy will not work. We come to you with the right equipment to cut and program a replacement on location, with no tow to a dealership.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are mobile only. Whether you drive a C-Class or an E-Class, and whether you have lost one key, want a spare, or have no working keys at all, we handle it at your home, workplace, or roadside. The exact key for your car is confirmed by your VIN, so we match it to your specific vehicle instead of guessing.
How it works in Duarte
- 1
Call and share your vehicle details
Call (323) 997-8867 any hour and tell us your Mercedes model, year, and where you are in Duarte. Have your VIN handy, since it is how we confirm the correct key for your car.
- 2
We come to your car
Our technician drives to your vehicle, whether it is in a driveway, a parking lot, or beside a trail. Nothing needs to be towed, and you stay with your car throughout.
- 3
Verify ownership and identify the key
We confirm you are the owner and match your VIN to the correct key type for your C-Class or E-Class. This also tells us whether you need a spare or a full all-keys-lost replacement.
- 4
Cut and program on location
We prepare the new key and program it to your vehicle using professional tools. Then we test that it starts the car and operates the locks and remote functions.
What affects the price
- Whether you need a spare or an all-keys-lost replacement, since having no working key usually involves more work
- The key style for your model and year, such as a push-button smart key versus a bladed key
- Whether any original key is available to work from
- Time of day and how far the technician travels to reach your location in Duarte
- How many keys you want made in one visit
Mercedes-Benz keys across Duarte
Duarte is spread across foothill streets and busy corridors, and we serve all of it. Whether you are parked in the Butler or Cotter neighborhoods, up toward Royal Oaks and the Fish Canyon area, or near Encanto Park or the Duarte Recreational Trail along the San Gabriel River, we bring the key service to your Mercedes. Hikers who return to the Fish Canyon Falls trailhead to find a lost key can call us and we will come out to the car.
We regularly serve ZIP codes 91010 and 91009, including staff and visitors around City of Hope who cannot afford to be stranded before a shift or appointment. If your C-Class or E-Class key is lost or stops working anywhere in Duarte, call (323) 997-8867 and we will take it from there, day or night.
See our Mercedes-Benz key guides by model and year, or all Duarte services.
Need a Mercedes-Benz key in Duarte?
Call (323) 997-8867 — we come to your vehicle 24/7.
Mercedes-Benz keys in Duarte — FAQs
What if I have lost all my Mercedes-Benz keys in Duarte?
Can you make a spare Mercedes key?
What if I don't have an original key to copy?
Is my key push-button or bladed, and does it matter?
How do you confirm the right key for my car?
Do I have to tow my Mercedes to a dealership?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.