2002 - 2003 Mercedes S-Class AM FM mp3 CD Cassette Player Phone Navigation Capable. This is a blemished unit. Part Number: A2208270542. Code not included. This radio will need to be unlocked by a Mercedes dealer and paired to your vehicle. This is for a 2002-2003 Mercedes S-Class AM FM mp3 CD casette player phone with navigation capabilities. This radio has been cleaned, upgraded, serviced as needed and thoroughly checked. This radio is a blemished unit. It has mild wear and scratched/chipped volume knob. Function is perfect! This radio is being sold as a REPLACEMENT ONLY! The part number for this radio is A2208270542. If you do not have this exact part number currently in your vehicle, it will likely NOT WORK. If you are unsure of your part number, give us a call with your VIN and we should be able to provide you with the correct part number. They may look the same and have the same plugs but data streams may be different, not allowing them to code. For example, external amps are used in some cars and will not allow interchange, etc.