1. Understand and master the standard clauses: the content of TS 16949 specification, as well as five supplementary reference books, key points of process and product audit;

2. Audit steps and methods: Understand the internal audit rules, the relationship between internal audit and enterprise products, the interface between departments, the internal audit plan, the internal audit non-conformance report list, and the preparation method of internal audit summary report.

3. Audit skills: talking skills, communication skills between TS 16949 standards and departments, responsibility identification and rectification skills.