Central Locking Systems also called as CLS in short is a security device for all automotives. There are two types of central locking systems and they are semi Automatic and Manual. The global market for central locking system marked CAGR of 9.5% in the year 2005-2007 which is forecasted to reach 11% by 2010.China, Hong Kong, India, United States are leading manufacturers of central locking systems. In recent days it is possible to fit remote control devices to any vehicle. This helps the users to lock or unlock doors at the push of a button. Nowadays many modern vehicles use cable central locking systems which ensure smoother and secured operation.