Find Radio code 2001 Mercedes-Benz 500SL?

To find the radio code for a 2001 Mercedes-Benz 500SL, you can check the owner's manual or any documentation that came with the vehicle, as the code may be listed there. If you can't find it, you can visit a Mercedes-Benz dealership with your vehicle’s VIN to request the code. Alternatively, you can remove the radio and check for a serial number, which some services can use to retrieve the code.