On the question of which slot to connect the onboard computer VAZ 2115, there is no definite answer, since different models (and there are a lot of them) have different connection points.
On umbuzo ukuthi, e onjani isokhethi ukuxhuma ku-ibhodi kukhompyutha 2115, ayikho impendulo olulodwa, ngoba onobuhle ezahlukene (futhi eziningi kuzo) ehlukile uxhumano amaphuzu.