Develop comprehensive testing plans to assess the functionality and durability of automotive access systems such as latches, latch modules, door actuators, and sliding doors; execute tests according to established protocols and analyze results to ensure compliance with industry standards; manage the setup and calibration of testing equipment, ensuring all instruments meet technical requirements; collaborate with engineering teams to refine product designs based on test outcomes; execute root cause analyses to identify and resolve issues found during testing; maintain detailed documentation of testing procedures and results for ongoing improvement and compliance purposes.