IATF 16949 is a global Quality Management System Standard for the Automotive industry. IATF 16949:2016 incorporates the structure along with of the ISO 9001:2015 quality management system standard with additional automotive customer-specific requirements. It turned out put together by the International Automotive Task Force (IATF), with support from AIAG. This standard requires certification by a Alternative party auditor (Registrar/CB/Certification Body). Here are a handful of key areas of focus:

Continuous improvement
Defect prevention
Reducing waste
Product safety
Risk management
Contingency planning
Requirements for embedded software
Change and warranty management
Management of sub-tier suppliers

“IATF 16949 Certified” means an organization has met the needs in IATF 16949. Learn about how you can market your IATF 16949 Certification.

Why IATF 16949 rather than just ISO 16949?
IATF 16949 was created from the International Automotive Task Force (IATF). IATF 16949:2016 can be an innovative document created by IATF. It provides strong preference towards the customer, with inclusion of your number of consolidated previous customer specific requirements. The IATF maintains strong cooperation with ISO by continuing liaison committee status ensuring continued alignment with ISO 9001.

So why do companies want to Implement IATF 16949?
Registration to IATF 16949 isn't only beneficial but a requirement of any organization attempting to supply its products to the Automotive Industry. Companies registered to this Technical Specification are required to develop their suppliers’ Quality Management Systems using the purpose of the supplier conforming to IATF 16949.
More details about Tu van IATF 16949 see this useful webpage