As explained earlier, your car will not start and your doors will not open if the codes in the remote and the receiver do not match. This being said, it cannot be duplicated, and no one has access to the codes except the manufacturer. It will be all but impossible for your car to be stolen.
#2 Do not put the unit in a freezer to cool it down. This as bad as overheating it and both of these methods can push components outside their operating temperature and stop the console working permanently.
Fog lamps are usually used in foggy days. Light produced by fog lamps bulbs go through the fog directly and make the vehicle clearly seen by pedestrian and other cars. Side markers are mounted on the right and left side of a vehicle. The main purpose of them is to send signals showing the vehicle’s moving direction. These small device seem not as important as other components of the lighting system, however, they are absolutely indispensable. Without them, car accidents are also likely to take place.