Use the information display controls on the steering wheel to reset the oil change indicator.
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. 
Vehicle
Press the right arrow button, then from this menu scroll to the following message. 
Oil Life
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 indicator 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