If you have the camera, you should be able to change the settings. I copied this from the owner's manual--hope it helps. I'm sure others will jump in and help too. Good luck.
Camera System Settings
To access any of the rear view camera
system settings, make the following
selections in the multifunctional display when
the transmission is not in reverse (R):
• Menu > Vehicle > Camera Settings
Enhanced Park Aids or Park Pilot
Selectable settings for this feature are ON
and OFF.
The system uses red, yellow and green
highlights that appear on top of the video
image when any of the sensing systems
detect an object.
Rear Camera Delay
Selectable settings for this feature are ON
and OFF.
The default setting for the rear camera delay
is OFF.
When shifting the transmission out of reverse
(R) and into any gear other than park (P), the
camera image