..or the MOT tester assumed that the orange running lights are actually indicators!
Just run a wire (of suitable rating) from the front indicator to the side so they flash together in unison....
Ball joints as above.
Windscreen washer spray is a bit naff at best but clean it out and check the spray pattern.
Adjust the back brakes
They are the same as a jaguar and the setting applies here. I don't know why people say they are bad as they are so easy to set up for a great handbrake (, as long as the cable doesn't fall off the lever!)