Procedures

SM54.21-D-0033AK Install Instrument Cluster Control Unit Software
MODEL 906.### ## as of 369178 up to 404381 with ENGINE 642, 646
- with CODE (JK3) High-end instrument cluster with speedometer in km
- with CODE (J11) Speedometer in km/miles
- except CODE (JD1) EU digital tachograph
- except CODE (JD2) EU digital tachograph with rpm and additional recorder
- except CODE (JV6) Tachograph preinstallation