Before understanding the working strategy of locksmiths for resolving car door lock issues you must understand the common problems associated with the car door security system. A car door lock is one of the most sensitive parts, manual locks are installed near the door handle and a central locking system is hidden and placed anywhere inside the car structure. The majority of issues within the car door security system occur due to the alteration of the manual locking system. Those with negative intentions try to get into the vehicle by picking the manual door locks. To solve this kind of issue locksmiths came up with the concept of a central locking system. This system doesn’t allow someone to find a way to pick the lock. Such kinds of locks follow the keyless entry approach, in which the key is in the form of the transponder. Locksmith Redan suggests using a central locking system over manual locks to overcome security issues.