Self-contained diagnosis computor for the workshop,reception and final inspection.For reading out flaut code memories of vehicle system with self-diagnosis capabilities,for encoding programming control unites directly on the Vehicle.The new group Tester one satisfies the more demanding customer requirments with regard to speed.integration in existing networks and relxa-bility .The group Tester one can be used in connection with all BMW modle series.It replace the DoDic3 diagnosis tester introduce in 1998.Bsides its introducetion in the passenger vehicle dealership network,by 2005 the basic Group Tester one unit will also replace the MoDiTeC diagnosis tester used at BM Motorrad