If you look closely at the hood you will see there is a seal on it like comes on lots of things to keep/intimidate people from opening the device. Had on one just about every computer I have owned and if you obeyed it you could never add memory or hardware. It is used as a way to get folks to use the manufacturer to make the changes. With newer cars with the sensors and computers, it makes sense for many people to let others do the work.
If you look closely at the hood you will see there is a seal on it like comes on lots of things to keep/intimidate people from opening the device. Had on one just about every computer I have owned and if you obeyed it you could never add memory or hardware. It is used as a way to get folks to use the manufacturer to make the changes. With newer cars with the sensors and computers, it makes sense for many people to let others do the work.