[{"data":1,"prerenderedAt":66},["Reactive",2],{"teardown-doc:/teardowns/bmw-sp2018-sas/":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":7,"navigation":9,"oem":10,"carModel":11,"summary":12,"cover":13,"body":14,"_type":61,"_id":62,"_source":63,"_file":64,"_extension":65},"/teardowns/bmw-sp2018-sas","teardowns",false,"","BMW SAS Module",{"title":8},"BMW","G-series","BMW's SAS is the ADAS ECU fusin radar and camera data. Built around an TriCore TC297 with FlexRay, automotive Ethernet and several CAN busses.","/teardowns/8a7e1ad2-e155-4c67-aa39-e8329a1e3aa2/images/main-pcb/thumb-front.webp",{"type":15,"children":16,"toc":56},"root",[17,26,32,40,46,51],{"type":18,"tag":19,"props":20,"children":22},"element","h2",{"id":21},"the-module",[23],{"type":24,"value":25},"text","The Module",{"type":18,"tag":27,"props":28,"children":29},"p",{},[30],{"type":24,"value":31},"The SAS is BMW's ADAS module: it combines the information from the radar and\ncamera and computes the ADAS command signals — adaptive cruise control (ACC) and\nlane keeping. It's present on G-series cars that have the Driving Assistant Professional (5AU) package.\nA quick look at the housing before we open it up.",{"type":18,"tag":33,"props":34,"children":39},"teardown-image",{":zoomable":35,"caption":36,"image":37,"uuid":38},"true","The SAS module housing.","case","8a7e1ad2-e155-4c67-aa39-e8329a1e3aa2",[],{"type":18,"tag":19,"props":41,"children":43},{"id":42},"main-board",[44],{"type":24,"value":45},"Main Board",{"type":18,"tag":27,"props":47,"children":48},{},[49],{"type":24,"value":50},"The main board is built around an Infineon AURIX Tricore (TC297) microcontroller,\nsurrounded by a cluster of NXP networking transceivers. FlexRay, automotive\nEthernet (100BASE-T1 and an SJA1105 switch) and several CAN transceivers are present.",{"type":18,"tag":52,"props":53,"children":55},"teardown-board",{"image":54,"uuid":38},"main-pcb",[],{"title":7,"searchDepth":57,"depth":57,"links":58},2,[59,60],{"id":21,"depth":57,"text":25},{"id":42,"depth":57,"text":45},"markdown","content:8.teardowns:bmw-sp2018-sas.md","content","8.teardowns/bmw-sp2018-sas.md","md",1782506463987]