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 Visit the Manufacturer's Website Car radios are coming with an integrated screen and a keypad to allow the driver to easily navigate through their menu and set up different settings. The menu can also be reset with a code, which is generally provided by the manufacturer. I've had my Smart a year and I keep discovering things about it. I just happened upon the Security Code setting in the radio. I bought my Smart used. Any idea what the default code might be? Any ideas (besides going to the dealer) to get the code and/or reprogramming it? Reset maintenance on Fiat Doblo. Posted on 2 December 2023 by ScegliAuto. In this tutorial we can see how to find and enter the radio unlock code in the Smart ForTwo, a very simple and necessary operation for example after replacing the battery. Be smart and unlock your Smart Fortwo radio code smartly for free. The smart solution you have is here on our website. Solution for each Smart Fortwo owner that has a locked car radio that he can't use because the device asks for the original unlock key before playing music again. Smart - Video tutorial. Model: Smart Smart 453 - Years 2014-2022. Part: Car stereo. Operation: How to reset the radio of a Smart Fortwo. I recommend carrying out this operation with the battery disconnected, in order to avoid risks. Before we can begin, we will need to open the glove box. In this video we recover the code from my Smart Roadsters Coupes stereo due to it being locked by a power disconnect. Normally the car is supplied with a 4 digit code, however if this is Visit the manufacturer's website. If you didn't find the stereo security code on the owner's booklet or glove box, the next step you want to take should be to check out the manufacturer's website for online radio codes. ySRgUx.