[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-655063-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-655063-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","bmw-electrical-systems-wiring-diagrams-models-and-diagram-index","BMW Electrical Systems - Wiring Diagrams - Models and Diagram Index","","Wiring diagrams coverage for BMW electrical systems, including model ranges and engine displacements, with an emphasis on typical diagrams required across the covered years. The material lists color codes for wiring identification, provides an index of common wiring diagram topics, and includes detailed key tables for Motronic engine control system wiring and cruise control system wiring. It also references additional typical diagrams such as lighting, mirrors, central locking, alarms, and climate-related systems.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/bmw-electrical-systems-wiring-diagrams-models-and-diagram-index/655063/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/bmw-electrical-systems-wiring-diagrams-models-and-diagram-index/655063.png","ImageObject",300,407,{"name":42,"@type":43},"Syukur Setiap Hari","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-01","2026-10-25",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",9,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"Which BMW models and engine capacities are covered in these wiring diagrams?","Question",{"text":63,"@type":64},"The document covers BMW 3-Series (E30) and 5-Series (E28, E34) variants across specified years, plus multiple engine capacities including 1596 cc, 1766 cc, 1795 cc, 1990 cc, 2494 cc, 2788 cc, 2986 cc, and 3430 cc.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Why does the document not include wiring diagrams for every model year?",{"text":68,"@type":64},"It states that it isn’t possible to include all wiring diagrams for every model year covered, so it provides typical diagrams that are most commonly needed.",{"name":70,"@type":61,"acceptedAnswer":71},"What information is included with the Motronic and cruise control wiring diagrams?",{"text":72,"@type":64},"Both diagram sections provide a detailed numbered key explaining components such as the ECU, sensors, relays, switches, plugs, and related connections for Motronic and cruise control systems.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},655063,1793020893,{"code":4,"msg":82,"data":83},"success",[84,88,92,96,101,105,110,115,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":93,"show_sort_weight":94,"slug":95},"Exam",70,"exam",{"id":97,"doc_module":4,"doc_module_name":25,"category_name":98,"show_sort_weight":99,"slug":100},5,"Comic",60,"comic",{"id":102,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":103,"slug":104},6,50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":97,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":102,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},962093541965,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","BMW-electrical systems-WIRING DIAGRAM  \nModels covered :  \n• 3-Series (E30) 316 (83 to 88), 316i (88 to 91), 318i (83 to 91), 320i (87 to 91), 325i (87 to 91) . Also Touring and Convertible versions of these models  \n• 5-Series (E28) 518 (81 to 85), 518i (85 to 88), 525i (81 to 88), 528i (81 to 88), 535i (85 to 88), M535i (85 to 88)  \n• 5-Series (E34) 518i (90 to 91), 520i (88 to 91), 525i (88 to 91), 530i (88 to 91), 535i (88 to 91)  \n• Engines covered 1596 cc, 1766 cc, 1795 cc, 1990 cc, 2494 cc, 2788 cc, 2986 cc & 3430 cc  \nSince it isn’t possible to include all wiring diagrams for every model year covered, the following diagrams are those that are typical and most commonly needed.  \n\n| Colour codes |  |  |\n| --- | --- | --- |\n| BK | Black |  |\n| BL | Blue |  |\n| BR | Brown |  |\n| GE | Yellow |  |\n| GN | Green |  |\n| GR | Green or Grey |  |\n| GY | Grey |  |\n| OR | Orange |  |\n| PK | Pink |  |\n| R | Red |  |\n| RS | Pink |  |\n| RT | Red |  |\n| SW | Black |  |\n| TN | Tan |  |\n| V | Violet |  |\n| VI | Violet |  |\n| W | White |  |\n| WS | White |  |\n| Y | Yellow |  |\n\nDiagrams index  \nTypical-starting, charging,horn, hazard flasher end direction indicator Typical-headlights/foglights and interior lights  \nTypical-check control, elettric mirrors, stop and parking light Typical-Motronic engine control system wiring diagram Typical-cruise control system wiring diagram  \nTypical-wiring diagram for the central locking, burglar alarm, on-board computer,  \nadditional heater end digital clock Typical-headlighl washer syslem wiring diagram Typical-electric window system wiring diagram Typical-air conditioning system wiring diagram Typical-wiring diagram for heated seats  \nTypical-wiring diagram for memory power seats  \nTypical-wiring diagram for power seats without memory Typical-radio wiring diagram  \nTypical-Jetronic system wiring diagram  \n2 3  \n4 5  \n8  \n10  \n13  \n15  \n17  \n19  \n21  \n24  \n26  \n28  \n| Key to Motronic engine control system wiring diagram (picture 1/1 – 1/2) |  |\n| --- | --- |\n| 1. Electronic Control Unit (ECU)\u003Cbr>2. Speed control relay\u003Cbr>3. Temperature switch\u003Cbr>4. Air conditioner\u003Cbr>5. Car wire harness connection\u003Cbr>6. Throttle switch\u003Cbr>7. Airflow sensor\u003Cbr>8. Speed sensor\u003Cbr>9. Reference mark sensor\u003Cbr>10. Relay 1\u003Cbr>11. Relay 2\u003Cbr>12. Oil pressure switch\u003Cbr>13. Temperature transmitter\u003Cbr>14. Diagnosis conneclion\u003Cbr>15. Engine plug\u003Cbr>16. Battery\u003Cbr>17. Spark plugs | 18. Distributor\u003Cbr>19. Ignition coil\u003Cbr>20. Starter\u003Cbr>21. Altenator\u003Cbr>22. Position transmitter\u003Cbr>23. Plug dìsconnected for automatic transmission\u003Cbr>24. Coolant temperature sensor\u003Cbr>25. Fuel injector\u003Cbr>26. Solenoid\u003Cbr>27. Electric power distributor\u003Cbr>28. Oil pressure\u003Cbr>29. Temperature gauge\u003Cbr>30. Electric fuel pump\u003Cbr>31. Service indicator\u003Cbr>32. Drive motor\u003Cbr>33. Temperature switch |\n\nPicture 2  \n\n| Key to cruise control system wiring diagram (picture 2) |  |\n| --- | --- |\n| 1. Plug connection - centre section to instrument cluster (26-pin) | 12. Steering column switch\u003Cbr>13. Plug connection rear section to centre section (29-pin) |\n| 2. Steering column switch | 14. Stoplight switch |\n| 3. Instrument cluster | 15. Plug connection-drive motor |\n| 4. Plug connection range indicator | 16. Connection - clutch swltch to bridge |\n| 5. Range indicator D | 17. Stoplight left |\n| 6. Range indicator N | 18. Stoplight right |\n| 7. Range indicator R | 19. Electronic control - cruise |\n| 8. Plug connoction \u003Cbr>speedometer outlet | control\u003Cbr>20. Drive motor- cruise control |\n| 9. Connection - instrument cluster (2-pin) | 21. Bridge (only for automalic transmission) |\n| 10. Plug connection - steering column switch | 22. Clutch switch |\n| 11. Plug connection - special equipment |  |\n\nPicture 3/1","cbCail7eHqFlTVFH","https://ap.wps.com/l/cbCail7eHqFlTVFH","pdf",1043675,28,"English","# Models covered\n# Colour codes\n# Diagrams index\n# Key to Motronic engine control system wiring diagram (picture 1/1 - 1/2)\n# Key to cruise control system wiring diagram (picture 2)","[{\"question\":\"Which BMW models and engine capacities are covered in these wiring diagrams?\",\"answer\":\"The document covers BMW 3-Series (E30) and 5-Series (E28, E34) variants across specified years, plus multiple engine capacities including 1596 cc, 1766 cc, 1795 cc, 1990 cc, 2494 cc, 2788 cc, 2986 cc, and 3430 cc.\"},{\"question\":\"Why does the document not include wiring diagrams for every model year?\",\"answer\":\"It states that it isn’t possible to include all wiring diagrams for every model year covered, so it provides typical diagrams that are most commonly needed.\"},{\"question\":\"What information is included with the Motronic and cruise control wiring diagrams?\",\"answer\":\"Both diagram sections provide a detailed numbered key explaining components such as the ECU, sensors, relays, switches, plugs, and related connections for Motronic and cruise control systems.\"}]","BMW Electrical Systems - Wiring Diagrams - Models and Diagram Index | PDF",1792959219,71]