How do you enter the radio code for 2007 VW golf?

To enter the radio code for a 2007 VW Golf, first turn on the radio. If it displays "SAFE," press the button marked "TP" or "AS" to access the code entry mode. Use the radio preset buttons (1-4) to input the code digits in the correct order. After entering the full code, the radio should unlock and resume normal operation.