If you fail to pay a Driver Responsibility fee in either the first or second year, your license will be suspended

If you fail to pay a Driver Responsibility fee in either the first or second year, your license will be suspended indefinitely. As with suspensions for other reasons, you'll have to pay a license reinstatement fee to have your driving privileges restored. [The Driver Responsibility Law, Chapter 7 Your Michigan Driving Record, What Every Driver Must Know]