Check the wiring loom over the front of the engine (where the v is). The alternator feed can short with the injectors and effective run some of the injectors permanently. You might get an "alternator fault" warning if this happens on a regular basis.

Also check the loom where it runs over the front of the engine. It can rub through and earth out the alternator live. Mine did this and then energised no 1 injector. It looked like a tractor running until I traced the problem.

What does the mirror do? Auto dip and not return..... Might be the BECM? Sometime the controls invert, sometime they do not work for 2-3 attempts. All very frustrating. As a very rough fix, you might consider setting it to the required poistion and then unplugging the electrics. I have not...