Day & Night Security has a new shop located at 

1036 Commerce Street Suite C. San Marcos, CA 92078

AAA Emergency Roadside Service is still mobile and available 24 hours a day 365 days a year. 

We can help replace lost Auto Keys & Program remotes and fobs.

Service Provider of Excellence Automobile Club of Southern California 

AAA 5 Diamond Award 2017 

AAA's "Service Pro" Award 2009,2010,2011,2013,2014, 2015,2016, 2018

• The key to saving money is Day & Night Security Lock. 

• Day & Night Security Lock's professional locksmiths are Auto Club's North County Five Diamond preferred provider.

• We provide both roadside service from Oceanside, Ca. to Solana Beach, Ca. and from Escondido, Ca. back to Oceanside, Ca. 

• We also have in shop services at our San Marcos, Ca. showroom. 

• Our team of locksmiths specializes in helping customers find options to all of their key problems. Day & Night Security Lock locksmiths are skilled and expert  key masters. We specialize in auto keys and are able to cut & program most products in the automotive market. 

• The combination of excellent service, quality work, and affordable pricing is why we were awarded AAA's Five Diamond Service. 

• Member's of AAA Emergency Roadside Service receive a discount at each level of membership: Classic, Plus, and Premier.

• When AAA members set up their order with the Club they receive the AAA discount for their order at the time of service, no need to submit paperwork for reimbursement.

• Who can be without their vehicle for longer than 2 hours in Southern California?

• Why tow your car when we can make a car key and put you back on the road?

• We offer expert master locksmith and lockout service at competitive pricing partnered with AAA Emergency Roadside Service.