Technically, any complex software system is likely to have security vulnerabilities or be maliciously manipulated, including the software system of self-driving cars. Hackers may try to invade the car's system through various means (such as cyber attacks, physical contact, etc.), causing the vehicle to lose control or perform other unsafe operations. However, self-driving cars are usually equipped with multiple layers of security mechanisms, including data encryption, intrusion detection systems, and redundant designs to prevent such attacks. In addition, automakers and software developers conduct rigorous testing and reviews of their systems to reduce the risk of manipulation. In general, although it is theoretically possible to make a self-driving car lose control by manipulating the software, the actual situation depends on the specific design of the vehicle and the effectiveness of the safety measures. Safety is an important focus in the research and development of autonomous driving technology, and related industries are also constantly working to improve safety standards.