Usaully by the numbers on it if it doesnt have number buttons try the knob
You need your operator's folder. In there is a booklet about the radio. it will have a code you need to enter to get the radio out of "safe" mode. the code is unique to each radio and car.
i have brought a car but the radio is showing safe mode and unfortunately i do not have a code are you able to supply the code radio is blaupunk 300 car is a vauxhall zafira 2002
on the comand for radio enter your code
How to enter your2003 Acura tl radio unlock code
you must re enter the security code for the radio to work
you have to enter the 4 digit safe code found in your owners manual
Turn the ignition to the on position but do not start the engine. Leave it sitting like that for one hour. The radio should then switch out of safe mode and allow you to enter the correct code.
Enter the code with the preset buttons on the radio.
Use your radio Pre-Set channel to enter code
With the radio presets
In order to enter the radio code 1992 Ford Laser radio, you need to do the following: Locate the car radio serial number Visit the website for the Ford Radio Code website Enter the serial number, the model, and the year of the Ford Laser radio Submit the information and the radio code will be displayed Enter the code into the Ford Laser radioOnce you have entered the code, you should be able to access the radio again. Make sure you write down the radio code so you don't have to enter it again in the future.
If you are asking about the radio unlock code you enter it with the radio preset buttons.