[{"data":1,"prerenderedAt":75},["Reactive",2],{"content-query-AwzeZ83b3A":3},[4,67],{"_path":5,"_dir":6,"_draft":7,"_partial":7,"_locale":8,"title":9,"description":8,"navigation":10,"oem":11,"carModel":12,"summary":13,"cover":14,"body":15,"_type":62,"_id":63,"_source":64,"_file":65,"_extension":66},"/teardowns/bmw-sp2018-sas","teardowns",false,"","BMW SAS Module",{"title":9},"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":16,"children":17,"toc":57},"root",[18,27,33,41,47,52],{"type":19,"tag":20,"props":21,"children":23},"element","h2",{"id":22},"the-module",[24],{"type":25,"value":26},"text","The Module",{"type":19,"tag":28,"props":29,"children":30},"p",{},[31],{"type":25,"value":32},"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":19,"tag":34,"props":35,"children":40},"teardown-image",{":zoomable":36,"caption":37,"image":38,"uuid":39},"true","The SAS module housing.","case","8a7e1ad2-e155-4c67-aa39-e8329a1e3aa2",[],{"type":19,"tag":20,"props":42,"children":44},{"id":43},"main-board",[45],{"type":25,"value":46},"Main Board",{"type":19,"tag":28,"props":48,"children":49},{},[50],{"type":25,"value":51},"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":19,"tag":53,"props":54,"children":56},"teardown-board",{"image":55,"uuid":39},"main-pcb",[],{"title":8,"searchDepth":58,"depth":58,"links":59},2,[60,61],{"id":22,"depth":58,"text":26},{"id":43,"depth":58,"text":46},"markdown","content:8.teardowns:bmw-sp2018-sas.md","content","8.teardowns/bmw-sp2018-sas.md","md",{"_path":68,"_dir":6,"_draft":7,"_partial":69,"_locale":8,"title":70,"_id":71,"_type":72,"_source":64,"_file":73,"_extension":74},"/teardowns/_dir",true,"Teardowns","content:8.teardowns:_dir.yml","yaml","8.teardowns/_dir.yml","yml",1782506462600]