Mercedes-Benz car keys in Sierra Madre · 24/7 mobile
Mercedes-Benz Car Key Replacement in Sierra Madre
Need Mercedes-Benz car keys in Sierra Madre? Crenshaw Lock Company is fully mobile and available 24/7. We come to your C-Class or E-Class wherever it sits, confirm the correct key by VIN, and make a new one on location. Call (323) 997-8867.
- Mobile to your Sierra Madre location
- Keys & fobs programmed on site
- Available 24/7

Mercedes-Benz keys are high-security by design. A C-Class or E-Class key pairs a precisely cut or electronic key with the car's own security system, so a hardware-store copy will not start the car. Whether you have a bladed key, a push-button style key, or nothing at all, the right replacement has to match your specific vehicle.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are mobile only. We have no shop for you to get your car to. Our technician comes to you in Sierra Madre, whether you are stuck at home, at work, or at a trailhead, and does the work beside the vehicle so you never need a tow just for a key.
How it works in Sierra Madre
- 1
Call and describe the situation
Call (323) 997-8867 any hour. Tell us the model (C-Class or E-Class), the approximate year, and whether you have one working key, a spare, or none. We tell you what the job involves and send a mobile technician to your location.
- 2
Verify ownership and confirm the key by VIN
On arrival we check your ID and proof of ownership, then use the VIN to confirm exactly which key your Mercedes needs. The VIN, not guesswork, determines the correct key type for your car.
- 3
Make the new key on location
Our van carries the equipment to cut and prepare keys at the curb. This works for a lost key, an added spare, or an all-keys-lost situation where there is no original to copy.
- 4
Pair and test everything
We pair the new key to the car and test it thoroughly: doors, ignition or start function, and remote features. If you want a spare, we make it during the same visit so you are not stranded again.
What affects the price
- Model and year of your C-Class or E-Class, which affects the key and security system involved
- Key type: a bladed key versus a push-button style key
- Whether you have a working key to work from or are in an all-keys-lost situation
- Number of keys needed, such as one replacement or a replacement plus a spare
- Time of day and how difficult the vehicle's location is to reach
Mercedes-Benz keys across Sierra Madre
Sierra Madre is compact, and so are its parking situations. In Downtown Sierra Madre around Kersting Court, a Mercedes can be parked on a busy street near shops and cafes, or in a tucked-away lot. We work right at the car, whether you are by Mary's Market running errands or finishing dinner and find your key missing. ZIP 91024 covers much of the downtown area, and we serve it around the clock.
Up in Sierra Madre Canyon, narrow lanes and tight driveways are part of life, and we plan for that. If you left for a hike at Bailey Canyon Wilderness Park or the Mount Wilson Trail and returned to a lost key, we can meet you at your car. We also serve ZIP 91025 and the surrounding area, so a stranded C-Class or E-Class gets handled where it sits, not towed anywhere.
See our Mercedes-Benz key guides by model and year, or all Sierra Madre services.
Need a Mercedes-Benz key in Sierra Madre?
Call (323) 997-8867 — we come to your vehicle 24/7.
Mercedes-Benz keys in Sierra Madre — FAQs
What if I lost all my Mercedes-Benz keys in Sierra Madre?
Can you make a spare for my C-Class or E-Class?
What if I have no original key to copy?
Is a push-button key different from a bladed key?
How do you confirm the right key for my Mercedes?
Do I need to tow my car to you?
Do you really work 24/7?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.