You need a scan tool or a code reader for OBD 1.
The Golf name is derived from the German word for the gulf stream wind.
Try www.pdftown.com
how do i reset the radio code for a 1997 volkswagen golf If your radio is in SAFE mode. You will need to have the four digit code, then hold down the MODE and SCAN buttons at the same time till 1000...
Using the radio preset buttons.
Should be just inside the front grill (its a small round thing with one wire)