ICUC Screen Navigation

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In the ICUC, the driver display screen is broken up into three areas: a navigable menu at the top of the screen, the display area (with a screen indicator if there is more than one page), and a static display at the bottom of the screen. See Fig..

Note: To adjust the brightness of ICUC screen go to User Settings.

  1. Top Level Menu Categories

  2. Static Menu

  3. Current Screen Indicator

Fig. 1, ICUC Driver Display

The ICUC top level menu categories allows a driver to quickly carry out common actions. Top level menu categories include Home, Drive Time Systems, Vehicle Operations, Maintenance, Infotainment, and User Settings. See Fig..

  1. Speedometer

  2. Coolant Temperature Gauge

  3. Primary and Secondary Air Pressure Gauge

  4. Fuel and DEF Level Gauge

  5. Engine Oil Pressure Gauge

  6. Tachometer

  7. Driver Display

  8. Home

  9. Drive Time Systems

  10. Vehicle Operations

  11. Maintenance

  12. Infotainment

  13. User Settings

Fig. 2, Instrument Cluster Overview - ICUC

The static menu display shows vehicle speed, transmission gear indicators, cruise control settings, and a clock. Soft telltales are also displayed in this area. See Fig..

Note: Some optional features have icons in the static display area, for example, Optimized Idle status and Descent Control Mode.

If present, the screen indicator dashes communicate how many display screens are available in the current menu category. See Fig..

  1. Gear Indicator

  2. Gear Mode

  3. Clock

  4. Soft Telltales

  5. Adaptive Cruise Control and Tracked Vehicle Distance

  6. Cruise Control Symbol (adaptive cruise control shown)

  7. Cruise Control Set Speed

  8. Cruise Control Overspeed

  9. Cruise Control Underspeed

Fig. 3, ICUC Static Display

To navigate the ICUC menus, use the Menu Right and Menu Left switches on the steering wheel to move between the top-level menus.

Use the Menu Up and Menu Down buttons to move from screen to screen within the selected category.

See Fig. for an overview of steering wheel mounted switches.

For Quick Access Systems menus press the Quick Access System Settings button in the right-hand switch pod. If Quick Access Systems menus are not available, the button will bring up the home screen.

  1. Cruise Accelerate/Resume

  2. Quick Access System Settings

  3. Cruise Decelerate/Set

  4. Phone Hang-Up/Reject

  5. Marker Interrupt **

  6. Phone Pick-Up

  7. Headlamp Interrupt **

  8. Cruise Cancel

  9. Volume Increment Up

  10. Menu Right

  11. Volume Increment Down

  12. Menu Down

  13. Back Button

  14. Menu Left

  15. Menu Accept (OK)

  16. Menu Up

  17. Not available in all markets

Fig. 4, ICUC Steering-Wheel-Mounted Switches

Note:
Parent topic: Instrumentation Control Unit: ICUC
Document Number: 0000107927
Manual Publication Date: 2024-05-03
Topic Publication Date: 2024-12-28