Quality control poses a number of challenges for customer satisfaction, such as balancing quality and cost, meeting customer expectations and preferences, and managing quality risks and issues. Investing in equipment, personnel, training, and technology could increase production costs. Quality control also involves trade-offs between quality and other factors, such as speed, flexibility, or innovation. Moreover, it has to consider the diverse and changing needs of customers and adapt to their feedback. Quality control has to cope with the increasing complexity and variety of vehicles as well as the rising standards and regulations in the industry. Additionally, it has to deal with potential or actual quality problems that could arise during or after production, such as defects, errors, failures, or complaints. Quality control must be able to respond quickly and effectively to these issues in order to prevent or mitigate their negative impacts on customers and the manufacturer.