Easiest method: Contact your local dealer's service department for the code or to reset the car radio for you. Second method: Go to the automaker's website with your car's information and request the code. Third method: Rely on free or paid online resources and databases. This article explains the options for finding a car radio code. from £4.99 We are able provide you with the manufacturers security code required to unlock and activate your Smart car radio after power loss. Your car radio code information will be delivered digitally following your purchase. Smart can obtain this code for you (price unknown) that, when entered into the stereo, will reset the security code back to 0000 allowing you to turn the stereo on, gain access to the menus and change the security code to something you'd remember. Don't forget it again as the reset code works once. Enter your code at this point (when the 4 dashes are shown), then press the smart symbol button to confirm the code. The radio should be activated. Example - if your code is 4321 you would get the 4 dashes to show and then press the "1" button x4 four times, the "2" button x3 three times, the "3" button x2 twice times and the "4 1 Answer The reset code for a smart car radio Posted by Lois Fowleron Aug 09, 2017 Want Answer1 Clicking this will make more experts see the question and we will remind you when it gets answered. Comment Flag More This is a short video explaining how to unlock the smart cars radio when it is in locked safe mode. the code I found in the manual did not work so I will be going to the local Mercedes P3kxyp.

smart car radio code reset