STD-ISO-2018-001

ISO 26262:2018 — Road vehicles — Functional Safety (2nd Edition, 12 Parts)

ISO 26262:2018 道路车辆功能安全（第二版，12 部分）

JURISDICTION

International / UN

ORGANIZATION

ISO

TYPE

Standard

STATUS

In Force

PUBLICATION DATE

2018-12-01

AUTOMATION LEVEL

L0, L1, L2, L3, L4, L5

OFFICIAL URL

https://www.iso.org/standard/68383.html

TOPICS

Functional Safety

SUMMARY

The foundational functional safety standard for automotive E/E systems. 2nd edition (2018) expanded scope to include trucks/buses/motorcycles and added Part 11 (semiconductor) and Part 12 (motorcycles). Defines ASIL A/B/C/D safety integrity levels via HARA.

IMPACT / ANALYSIS

Universally referenced; prerequisite reading for any automotive safety engineer. Complements ISO 21448 (SOTIF) and ISO/SAE 21434 (cybersecurity). 3rd edition in preparation at ISO TC22/SC32 WG8.

RELATED STANDARDS

ISO 21448ISO/SAE 21434ISO 5083

Updated: 2026-04-16