hi i have an accord and not v6 not vtec engine 2-door and powr everything no sunroof anyways the car has 89k miles and i do my own oil changes and tune ups but when i look by the speedometer theres a red box that says maintenece required what does that mean and do i have to take it in to the dealer to make it green again ? what is that for and what does it monitor? thanks in advance for anyone who can answer these questions. Joe M