Business Details
29 Years
experience
Emergency
services
Trusted Automotive & Residential Locksmith Services in San Marcos
Established in 1997, Day & Night Security Lock has been a trusted provider of automotive and residential locksmith services across North County. Our team specializes in cutting-edge solutions for transponder keys, smart keys, and remote programming, serving both domestic and international vehicle manufacturers. With over 29 years of hands-on experience, we utilize state-of-the-art equipment to deliver reliable, cost-effective services. Recognized as AAA's North County Five Diamond Preferred Provider for eight consecutive years, we combine technical expertise with exceptional customer care. Our 24/7 mobile and in-shop services ensure prompt assistance for emergencies, from vehicle lockouts to ignition repairs.We prioritize transparency, offering on-site AAA member discounts without requiring reimbursement paperwork. Our commitment to quality extends to residential security, including lock rekeying, hardware installation, and mailbox lock replacements. As a locally owned and operated business, we understand the unique needs of our community and strive to exceed expectations through personalized solutions. Our accolades, including the AAA Service Pro Award and Five Diamond Service recognition, reflect our dedication to excellence. We empower customers with knowledge, offering guidance on key duplication, lost key erasure, and high-security key systems to enhance vehicle and home safety.
Services
Automotive key replacement
Transponder key programming
Smart key services
Residential lockouts
Ignition repair
Remote key replacement
Mailbox lock replacement
Emergency lockout assistance
Key duplication
High-security key cutting
Details
- Year established: 1997
Highlights and features
- We offer 29 years of specialized experience in automotive key systems and residential security.
- Our team is recognized as AAA's Five Diamond Preferred Provider for eight consecutive years.
- We provide 24/7 mobile and in-shop services with on-site AAA member discounts.
- Our state-of-the-art equipment handles high-security laser-cut keys and smart key programming.
- We guarantee quality replacements for broken remote keys, preserving original design specifications.
Services
Automotive key replacement
We specialize in replacing lost or damaged automotive keys for domestic and foreign vehicles, including high-security laser-cut and transponder keys. Our mobile service cuts and programs keys on-site, eliminating the need for towing. Using dealership-level technology, we ensure seamless integration with vehicle anti-theft systems while maintaining affordability.
Transponder key programming
Our experts program transponder keys for Toyota, Honda, Ford, and other brands, ensuring vehicle security systems recognize new keys. Lost keys are permanently erased from vehicle memory during reprogramming. We handle complex systems like push-to-start and proximity remotes while maintaining factory specifications for optimal performance.
Residential lockouts
We provide emergency residential lockout assistance using non-destructive lock-picking methods whenever possible. Services include rekeying existing hardware, installing new locks, and replacing mailbox locks. Our technicians handle specialty locks like Hoppe hardware and offer master key solutions for enhanced home security.
Smart key services
We repair and replace smart keys for luxury vehicles including BMW, Mercedes, Lexus, and Audi. Broken remote shells are replaced while retaining original electronic components. Our service maintains factory design integrity while restoring functionality to keyless entry and push-to-start systems through advanced diagnostic programming tools.
Ignition repair
Our technicians extract broken keys from ignition cylinders and repair or replace damaged systems for domestic and foreign vehicles. We service complex systems in Dodge, Chrysler, Jeep, and GM models, restoring functionality without compromising vehicle security. Emergency roadside service prevents towing costs through on-location repairs.
Questions
Does AAA cover automotive locksmith services?
Yes, AAA Emergency Roadside Service covers locksmith assistance when you have no keys to start your vehicle. AAA members receive on-site discounts without needing reimbursement.
Can you program keys for luxury vehicles?
Yes, we program keys for BMW, Mercedes, Lexus, and other luxury brands using specialized equipment to ensure full system compatibility with anti-theft features.
Do you offer weekend appointments?
Yes, we provide both mobile and in-shop services on weekends. We recommend scheduling appointments in advance as availability fills quickly.
Can you duplicate high-security keys?
Yes, our advanced key-cutting machines produce duplicates for high-security laser-cut (sidewinder) keys and transponder-equipped keys to match dealership specifications.
What residential services do you offer?
We provide lock rekeying, hardware installation, mailbox lock replacement, and emergency home lockout services while preserving existing security features.
