Instant fuel consumption

First of all, my friends, I will have a question for you, between me, 2004 model 1.4hdi xr I guess in this model, only the music on the screen is playing, the air temperature and the clock are visible, the keys on the right and left do not react, there is no key on the wiper arm. I would be happy

Hello there. Title has been opened about this subject before. It will probably fix the problem.