But cannot be seen when on. It comes with the code. This unit is in great condition and all functions are in working order! Because some of them dont let you know that the navigation unit is missing, thats why I took pics of the back and open front so you can see the navigation unit is installed.The item "02-05 Mercedes w163 ml320 ml350 ml500 ml430 GPS Radio Tape Screen Monitor OEM" is in sale since Monday, July 1, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Gauges\Gauge Trim". The seller is "bobster8" and is located in Sandy, Utah. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Aruba, Saint lucia, Bolivia, Egypt, Iceland, Jordan, Martinique, Oman, Paraguay, Uruguay.