592 85 18-01 - PRINTED CIRCUIT PCBReplacing 588 77 90-01, 588 77 90-02, 588 77 90-03.Fits:Automower 310 2016->Automower 315 2016->Automower 315X 2018->Gardena:SILENO: R100Li/R100LiC, SILENO+: R130Li/R130LiC/R160Li, 2016->Note that all main circuit boards must be programmed in an authorized workshop after installation in a robot!