{"product_id":"un-r156-software-updates-sums-s01-en-pdf","title":"UN ECE R156 — Software Updates and SUMS · 01 | English PDF","description":"\u003cp\u003e\u003cstrong\u003eBring software update governance into approval planning\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUN ECE R156: Software releases need an approval perspective as well as a technical one. This edition connects the Software Update Management System with vehicle-level provisions, giving release, engineering and homologation teams a common reference for update discussions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEnglish regulatory text · English RegsUP guidance · 34 pages · Digital PDF\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eWhat you can review\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSoftware Update Management System\u003c\/li\u003e\n\u003cli\u003eSoftware update requirements\u003c\/li\u003e\n\u003cli\u003eVehicle-type modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended for:\u003c\/strong\u003e software release teams and vehicle approval managers.\u003c\/p\u003e\u003ch2\u003eWhy choose the RegsUP edition?\u003c\/h2\u003e\u003cp\u003eWork with the regulatory text and the dated RegsUP explanations in the same document. You can consult the provisions, read the included commentary and keep a clearly identified edition in your project records. The scope below shows exactly which publication you are buying.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulatory text:\u003c\/strong\u003e The UN R156 document identified in the edition details below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval and transition guidance:\u003c\/strong\u003e RegsUP explanations dated 10 October 2026, providing context for the approval questions addressed in this file.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer questions and answers:\u003c\/strong\u003e Practical scenarios with the conditions behind each answer, supporting more informed technical discussions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupporting source extracts:\u003c\/strong\u003e Referenced passages alongside the guidance, helping you follow the basis of the explanation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEdition and file details\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003eRegulation\u003c\/dt\u003e\n\u003cdd\u003eUN R156\u003c\/dd\u003e\n\u003cdt\u003eRegulatory edition\u003c\/dt\u003e\n\u003cdd\u003e01 series\u003c\/dd\u003e\n\u003cdt\u003eDocument version date\u003c\/dt\u003e\n\u003cdd\u003e4 June 2026\u003c\/dd\u003e\n\u003cdt\u003eRegsUP guidance date\u003c\/dt\u003e\n\u003cdd\u003e10 October 2026\u003c\/dd\u003e\n\u003cdt\u003eRegulatory text language\u003c\/dt\u003e\n\u003cdd\u003eEnglish\u003c\/dd\u003e\n\u003cdt\u003eRegsUP guidance language\u003c\/dt\u003e\n\u003cdd\u003eEnglish\u003c\/dd\u003e\n\u003cdt\u003eFormat and length\u003c\/dt\u003e\n\u003cdd\u003eDigital PDF · 34 pages, including RegsUP content\u003c\/dd\u003e\n\u003cdt\u003eFile size\u003c\/dt\u003e\n\u003cdd\u003e0.25 MB\u003c\/dd\u003e\n\u003cdt\u003eProduct reference\u003c\/dt\u003e\n\u003cdd\u003eRU-UN-R156-EN-B1A0EBB9\u003c\/dd\u003e\n\u003c\/dl\u003e\u003ch2\u003eBefore you buy\u003c\/h2\u003e\u003ch3\u003eWhat does SUMS mean in UN ECE R156?\u003c\/h3\u003e\u003cp\u003eSUMS stands for Software Update Management System. R156 addresses software updates and their management in the vehicle approval context. Use this edition as a reference when coordinating software-release and homologation work.\u003c\/p\u003e\u003ch3\u003eDoes this PDF also contain the R155 cybersecurity regulation?\u003c\/h3\u003e\u003cp\u003eNo. This product is the stated R156 software-update edition. R155 is a separate cybersecurity document; a link is provided below for teams reviewing both workstreams.\u003c\/p\u003e\u003ch3\u003eWhat does this purchase include?\u003c\/h3\u003e\u003cp\u003eYou receive the fixed PDF edition described on this page, personalised for your order. Your download is delivered after payment confirmation and release of the order. Check the stated edition and document language to choose the right reference for your project.\u003c\/p\u003e\u003ch3\u003eDoes this purchase include future updates or a platform subscription?\u003c\/h3\u003e\u003cp\u003eThis is a one-off PDF purchase. It gives you the edition identified here; later editions, continuous monitoring and platform membership are purchased separately.\u003c\/p\u003e\u003ch3\u003eIs the PDF translated when I change the store language?\u003c\/h3\u003e\u003cp\u003eNo. The store description is available in several languages, but the PDF remains in the document language stated below.\u003c\/p\u003e\u003ch3\u003eHow should this publication be used?\u003c\/h3\u003e\u003cp\u003eUse this RegsUP publication to support engineering research and approval preparation. It is an editorial reference, not an official publication or an approval certificate. Apply the relevant official provisions and transition conditions when making conformity decisions.\u003c\/p\u003e\u003ch2\u003eContinue your technical research\u003c\/h2\u003e\u003cp\u003eExplore related documents for the connected parts of your project. Each title is sold separately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/un-r155-vehicle-cybersecurity-s00-sup3-en-pdf\"\u003eUN R155 — Vehicle Cybersecurity and CSMS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/un-r171-driver-control-assistance-s01-sup1-en-pdf\"\u003eUN R171 — Driver Control Assistance Systems (DCAS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/eu-2019-2144-general-safety-regulation-2026-08-02-en-pdf\"\u003eRegulation (EU) 2019\/2144 — General Safety Regulation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNeed to follow changes throughout the year?\u003c\/h2\u003e\u003cp\u003eIf you work with regulations regularly, explore the RegsUP platform for regulatory and emissions calendars, change comparisons, approval and transition dates, and expert and manufacturer Q\u0026amp;A. Choose a subscription that fits your work; platform access and services are separate from this PDF.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/regsup.com\/en\/plans\"\u003eCompare RegsUP platform plans\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLaunch price valid through 31 December 2026, 23:59 Istanbul time (UTC+3).\u003c\/strong\u003e From 1 January 2027, the regular price is EUR 94.40.\u003c\/p\u003e","brand":"RegsUP","offers":[{"title":"English","offer_id":67611237449816,"sku":"RU-UN-R156-EN-B1A0EBB9","price":451.2,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5766\/5112\/files\/unece-r156-59298c964257_f90b3637-b6a0-4c15-8161-d1ad30b62cc1.png?v=1791674991","url":"https:\/\/store.regsup.com\/products\/un-r156-software-updates-sums-s01-en-pdf","provider":"RegsUP","version":"1.0","type":"link"}