2012 Chevrolet Tahoe Owner's Manual - Page 338

9-60 Driving and Operating Adjusting the Brightness and Contrast of the Screen To adjust the brightness and contrast of the screen, press the MENU button while the RVC image is on the display. Any adjustments made will only affect the RVC screen. Rear Parking Assist Symbols Unavailable error message may display. See Ultrasonic Parking Assist on page 9‑54. The symbols appear near objects detected by the URPA system. The symbol may cover the object when viewing the navigation screen. To turn the symbols on or off: 1. Make sure that URPA has not been disabled. 2. Shift into P (Park). 3. Press MENU to enter the configure menu options. Turn the Multifunction knob until the Display feature is highlighted and press the Multifunction knob. Or press the Display screen button 4. Select the Rear Camera Options screen button. The Rear Camera Options screen displays. 5. Touch the Symbols screen button. The screen button will be highlighted when on. 4. Select the Video screen button. When the Video screen button is highlighted the RVC system is on. The delay that is received after shifting out of R (Reverse) is approximately 10 seconds. The delay can be canceled by performing one of the following: . ] (Brightness): Touch the + (plus) or - (minus) screen buttons to increase or decrease the brightness of the screen. _ (Contrast): Touch the + (plus) or - (minus) screen buttons to increase or decrease the contrast of the screen. Symbols The navigation system may have a feature that allows for viewing parking assist symbols on the navigation screen while using the RVC. The Ultrasonic Rear Park Assist (URPA) system must not be disabled to use the caution symbols. If URPA has been disabled and the symbols have been turned on, the Pressing a hard key on the navigation system. Shifting into P (Park). Reach a vehicle speed of 8 km/h (5 mph). . .