While it might be practicable to disenable the immobilizer or anti-theft system, it is inadvisable to proceed with such action. These systems are purposefully designed to safeguard your automobile from being stolen or interfered with. Disabling them can leave your car vulnerable to theft and affect your insurance coverage. Instead, it is best to troubleshoot and fix any issues with the system to ensure that it functions properly. Learn about a car with a lock symbol.