Hello 300c owners, NaviPlus is a company that specializes in OEM Factory Navigation Integration we are here to promote our product and at the same time help you guys in the many questions that you have about Car Audio, Alarm, and other aftermarket accessories. Besides OEM integration we also do custom installation of aftermarket accessories. There will be a two member team responsible for moderating this section and between the two there is over 20 years of experience in the aftermarket accessory installations. They will try very hard to answer questions and provide as many as possible solutions. We are very great full to the moderators and the 300C forum members for letting us be on your site. Please also take the time to visit our new site at www.naviplus.tv to learn about our product.