Use the information display controls on the steering wheel to reset the oil change reminder.
From the main menu scroll to:

Message   Action and Description  
Settings
Press the right arrow button, then from this menu scroll to the following message.  
Convenience
Press the right arrow button, then from this menu scroll to the following message.  
Oil Life Reset
Press the right arrow button, then from this menu scroll to the following message.  
Hold OK to Reset
Press and hold the OK button until the instrument cluster displays the following message.  
Reset Successful
When the oil change reminder resets the instrument cluster displays 100%.  
Remaining Life
{00}%
If the instrument cluster displays one of the following messages, repeat the process.  
Not Reset
Reset Cancelled