Analysis of Dependent Failures (ISO 26262-9:2018 Clause 7.5.1)

Part 9 (ASIL Oriented and Safety Oriented Analysis) of the ISO 26262 standard provides various mechanism for the tailoring of the ASIL associated with safety goals and their respective functional safety requirements along with mechanisms for validating this tailoring.

The following will help you identify and analyse any potential event or cause that could invalidate any ASIL tailoring and thus breach a safety goal or functional safety requirement.