If you don't have the radio code with the manual you will have to go to the dealer and get the radio code.
You might try 33343. It is the one I use for my 1991 model
call the dealership give the vin #,and they will give you the radio code
To unlock the radio in your 2003 Mercedes SLK230, first turn on the ignition without starting the engine. Then, switch on the radio; it should display "CODE" or "ENTER CODE." Use the radio preset buttons to enter your security code. After entering the correct code, the radio should unlock and begin to function normally.
The unlock procedure for the 1991 Mercedes 560sel radio is pretty straight forward. The owner must call the dealer and provide the VIN of the car. The dealer will provide a code to reset the radio.
whats number do i put in to unlock radio is it security code or radio code to unlock radio?
its a security feature and you will need the radio code to unlock it.
It is in the manual book ..you will find a card in the size of a business card where there is the Radio code for your car...I have a Mercedes E430 year 1998
To enter the radio code for a 1999 Mercedes SL500, first turn on the ignition and the radio. If the radio displays "CODE" or "SAFE," use the radio's preset buttons to input the four-digit code. Press the "1" button for the first digit, "2" for the second, and so on. After entering the complete code, press the "OK" or "Volume" button to confirm, and the radio should unlock.
The unlock code for the radio is different for every radio. You will need to find the serial number on the radio and call the dealer for the unlock code.
code radio perdu
Each radio is assigned a unique code when made. There is no "universal" code for any Mercedes radio.
To recode the radio in a 2002 Mercedes SLK, first, ensure the car is in the "ON" position without starting the engine. Then, enter the radio code using the preset buttons on the radio; typically, you press the buttons corresponding to the numbers in the code. If you don't have the code, it can usually be found in the owner's manual or obtained from a Mercedes dealer using your Vehicle Identification Number (VIN). After entering the correct code, the radio should unlock and operate normally.