ALL AUDIO MUST BE REGARDED AS NEEDING CODES OR PROGRAMMING TO YOUR CAR UNLESS SPECIFIED 2006 MERCEDES CLS CD Autochanger Genuine Equipment A Genuine MERCEDES CD Auto Changer drive unit taken from a 2006 CLS in great working condition. Please refer to images for part number verification and condition, Will have marks from use. The item imaged is the item you will receive. All parts benefit from minimum of 3 months warranty and 30 days money back guarantee In the unlikely event where it is specified the unit is supplied with a code and you do not receive one with your order, please contact us in the first instance as we will have this on file