Operating instructions Drive technology ProductRevision numberLanguages KM 103 - with new type key KM 102 - before type key conversion KM 1 series 203 - with new type key KM 1 series 202 - before type key conversion KM 2 / KM 301 - with new type key KM 2 / KM 300 - before type key conversion KM 502 - with new type key KM 501 - before type key conversion