In the automotive sector, locksmiths are highly active these days. Locksmith reports maximum cases from a vehicle security side. A car is equipped with an ignition and door locks. The locksmith fixes both these locks on failure. For resolving the car door lock issue professional locksmith thinks differently. He first notices the type of lock, whether it is a manual or central locking system. Depending upon the lock he reacts. To repair central locks, locksmith garland, follows a specified procedure. They test the system, then they check all fuse connections, then check the electric relay, if they found a problem in all such things then they prefer to replace the whole system instead of repairing it. Manual locks are easy to repair and replace. If a locksmith found more than fifty percent damage in the manual lock then he recommends lock replacement instead of repairing it.