Business Details
29 Years
experience
Emergency
services
Trusted Automotive Locksmith Services in San Marcos
Established in 1997, Day & Night Security Lock has built a reputation as a trusted automotive locksmith service in North County. Our team of certified professionals brings decades of combined experience in automotive key systems, specializing in transponder keys, smart keys, and remote programming for domestic and imported vehicles. As a AAA Five Diamond Service Provider for over 25 years, we prioritize cutting-edge technology and mobile solutions to deliver reliable roadside assistance and in-shop services.Our commitment to quality is reflected in our partnerships with major automotive manufacturers and our ability to provide dealership-level programming at competitive rates. We serve both residential and commercial clients, offering mailbox lock replacements, hardware installations, and emergency lockout solutions while maintaining a focus on affordability and customer education.
Services
Automotive Key Replacement
Remote Programming
Transponder Key Services
Emergency Lockout Assistance
Ignition Repair
Residential Locksmith
High-Security Key Cutting
Mailbox Lock Replacement
Vehicle Key Duplication
Hoppe Lock Installation
Details
- Year established: 1997
Highlights and features
- 29 years of specialized automotive locksmith experience since 1997
- AAA Five Diamond Service Provider with Preferred Provider status
- Mobile and in-shop services available 24/7 for emergency situations
- Latest key programming technology for all domestic and foreign vehicles
- Affordable dealership-level key programming and replacement services
What people say
24/7 emergency service
Competitive pricing
Expert key programming
AAA member discounts
Mobile roadside assistance
Services
Automotive Key Replacement
We specialize in replacing lost or damaged automotive keys for all vehicle types. Our service includes cutting, coding, and programming transponder keys, smart keys, and remote fobs using dealership-level equipment. Customers receive factory-spec replacements that integrate seamlessly with vehicle security systems while maintaining key database integrity.
Remote Programming
Our technicians program automotive remotes and smart key systems for domestic and imported vehicles. This includes high-security systems requiring specialized software for brands like Toyota, Honda, and Ford. We ensure complete system synchronization while maintaining existing security protocols and key memory management.
Emergency Lockout Assistance
Available 24/7 for vehicle and residential lockouts, our mobile service uses non-destructive entry methods to access locked vehicles and homes. For automotive situations, we create replacement keys on-site when necessary, minimizing downtime and avoiding towing requirements.
Ignition Repair
We repair and replace ignition systems damaged by broken keys or wear. Our specialists handle complex transponder-equipped ignitions, maintaining vehicle security systems while restoring full functionality. Service includes key extraction and system reprogramming when required.
Residential Locksmith
Our residential services include lock rekeying, hardware installation, and mailbox lock replacement. We maintain existing security systems while offering upgrades to modern key systems. Emergency home lockout services prioritize non-invasive entry techniques to protect property integrity.
Questions
Do you offer 24/7 automotive locksmith services?
Yes, our AAA Emergency Roadside Service operates 24 hours a day, 365 days a year for lockout situations and key replacement needs.
Can you program smart keys for foreign vehicles?
We program smart keys and transponder keys for all major foreign and domestic manufacturers including Toyota, Honda, Ford, and BMW using dealership-level software.
Are AAA member discounts applied immediately?
Yes, AAA Classic, Plus, and Premier members receive instant discounts at service time with no paperwork required for reimbursement.
Do you handle broken key extraction?
Our specialists extract broken keys from ignitions and locks whenever possible, repairing systems to avoid complete replacement when feasible.
What residential services do you offer?
We provide lock rekeying, hardware installation, mailbox lock replacement, and emergency home lockout services with minimal drilling.
