You're being taken for a ride by the city slickers
Or so they wish!
How come for many years on these 3 Series boards no other person has had to have their fuel injection cleaned as part of normal maintainance that isn't covered under the free program?
You can't control the degree of acidity in the acid rain that eats away at your wiper blades, yet the free program replaces them whenever they wear out.
Dealer can't control the intensity with which you brake, but if you wear out your pads at 15K miles, they put new ones on for free.
Do you need more examples?