2015-2017 Subaru WRX/STI &2017 Subaru Forester clock change:
There is a control switch located below your hazard indicator button that changes the information screen. Operate the up and down of the control switch to get to the following screen shown below:
Press and hold the ENTER button until the screen changes to the settings screen
With the "Time/Date" highlighted, proceed to push the ENTER button.
Operate the up or down on the control switch to select the "Time/Date" item. The push the ENTER button. It will then bring you to the next screen shown below.
Use the UP and DOWN arrows to get the cursor next to the hour, then push the ENTER button to select it.
Use the UP and DOWN arrows to get the time updated, then push the ENTER button to confirm.
Navigate to the SET field to make your change permanent, then push the ENTER button to make it official.