VW Production Plate Decoder Production Plate Decoder Model Year (1971–1979) 1971 1972 1973 1974 1975 1976 1977 1978 1979 Calendar Week (ww: 01–53) Note: Weeks 31–53 must use previous calendar year. Day (d: 1–5) Calculate Results will appear here… Calculated Build Date – Result will appear here.
