How do you reset the service lights in a 2000 volvo s80?

i need to know how to reset the lights or make them go away. I have the power steering light on then the stc service required and the emission required. All the lights turn on at the same time. Was wondering what is wrong. Dont want to take to dealer because they will make me bankrupt this time for sure. Serious... show more i need to know how to reset the lights or make them go away. I have the power steering light on then the stc service required and the emission required. All the lights turn on at the same time. Was wondering what is wrong. Dont want to take to dealer because they will make me bankrupt this time for sure. Serious answers only please.
4 answers