ICUC Driver Display Screens

The six ICUC top-level menu categories are:

• Basic Information

• Drive Time Systems

• Vehicle Operations

• Maintenance

• Infotainment

• User Settings

Quick Access Systems are also available via the right-hand steering wheel Quick Access System Settings button.

Note: Navigate the top-level menu by using the Menu right and Menu left buttons on the steering wheel. Navigate to Quick Access Systems using the Quick Access Systems switch. When navigating the categories, the last-used menu screen in each category is displayed, which is not necessarily the screen shown in this illustration.

Startup

Basic Information

Drive Time Systems

Vehicle Operations

Maintenance

Infotainment

User Settings

Quick Access Systems (if available)

Fig. 1, ICUC Top-Level Menu Categories and Navigation

Basic Information Screens

Fig. 2, Basic Information: Trip Report

Fig. 3, Basic Information: Trip Leg Report

There are currently three top-level menu options under Basic Information:

• Home

• Trip

• Leg

The Home screen displays a fuel consumption bar graph, the current outside temperature, the vehicle charging system voltage, compass direction of travel, and odometer. See Fig..

The Trip report screen displays calculations based on the engine run time such as trip mpg. See Fig..

The trip Leg report screen which displays calculations based on engine run time such as length of trip leg, average speed, hours. See Fig..

Drive Time Systems Screens

Fig. 4, Drive Time Systems: Driver Assistance

There are currently four menu options under Drive Time Systems:

• Speed

• Driving Assistance

• Eco Driver Feedback (discontinued in January 2020)

• Video

The Speed screen shows the current vehicle speed as well as temperature, odometer and PasSmart information. See Fig..

The Driving Assistance screens, depending on systems installed, show lane departure warnings, adaptive cruise control, active lane assist, traffic sign display, and/or side guard assist. See Fig..

The Eco Driver Feedback screens display bar graphs measuring cruise control usage, smooth acceleration, and gentle braking. For fuller explanation, see the Digital Instruments: ICUC section.

Depending on systems installed, video is recorded when active safety systems are engaged or unsafe driving conditions are detected.

Vehicle Operations Screens

There are currently five top-level menu options under Vehicle Operations:

• Gauges

• Diesel Particulate Filter

• Tire Pressure Monitoring

• Locks

• Vehicle Settings

For information on gauge screens and Tire Pressure Monitoring see "Instruments and Systems: ICUC" in this chapter. Information on diesel particulate filter monitoring is covered in chapter Chapter 14 Emissions and Fuel Efficiency. Information on Transmission Prognostics is covered in Chapter 17 Automated and Automatic Transmissions. For information on Locks see Chapter 19 Drive Axles.

Fig. 5, Vehicle Operations: Vehicle Settings

The Vehicle Settings screen provides access to vehicle system settings such as cruise control, transmission, attention assist, and idle adjust. See Fig..

ICUC Maintenance Screens

There are currently five top-level menu options under Maintenance:

• Alerts

• Diagnostics

• Engine Maintenance

• Trans Prognostics

• Maintenance System

The maintenance screens are used to retrieve fault codes and other diagnostic and service information pertaining to the vehicle.

The Alerts screens show all active notices, cautions, and warnings. See Fig..

Fault codes are color-coded to indicate the severity of the fault. Red indicates a condition that may pose a threat to control of the vehicle. Amber indicates a condition that may result in damage to vehicle components or derating of engine power. Blue, grey, and green are used to indicate component status.

Fig. 6, Maintenance: Alerts

The Diagnostics screens show active diagnostic trouble codes and if a software update is available. See Fig..

Fig. 7, Maintenance: Diagnostics

The Engine Maintenance screen shows engine hours. See Fig..

The Maintenance System screens give information about when maintenance is required. See "Instruments and Systems: ICUC" in this chapter for more details.

Fig. 8, Maintenance: Engine Maintenance

ICUC User Settings Screens

Dash Brightness

Courtesy and Entrance Light Timing

Unit Settings

Time

Gauge Positioning

Key Alert

Language

Safety Systems

Fig. 9, ICUC User Settings Screens

The ICUC Setting Options List screens (see Fig.) allow the driver to choose the following:

• Dash Brightness

• Lighting Settings

• Units Settings

• Time Settings

• Gauge Settings

• Key Alert Settings

• Language Settings

• Safety System Settings

Dash Brightness allows for setting the brightness of the dashboard display.

Lighting Settings controls if the courtesy and entrance lights are on and how long they stay on.

Unit Settings controls the measurement values for speed, distance traveled, temperature, pressure, and following distance.

Time Settings controls the time display format (12h/24h) and local time zone offsets.

Gauge Settings allow the driver to change the order in which gauges are displayed on the gauge screens.

Key Alert Settings control if the key alerts is on or off.

Language Settings allow the driver to set the ICU language to be in either English (American), Spanish (Mexican), or French (Canadian).

Safety System Settings allow the driver to turn safety features such as Attention Assist, Traffic Sign Display, Side Guard Assist, and Side Guard Trailer on or off.

ICUC Quick Access Systems Screens

Quick Access Screens are activated by a button on the right hand steering wheel pod. There are up to six top-level menu options:

• Hysteresis

• Cruise Control

• Transmission

• Engine Idle Adjust

• Power Take Off

• Optimized Idle

Hysteresis allows the driver to set the overspeed and underspeed in mph (km/h). See Fig..

Fig. 10, Quick Access Screen: Hysteresis

Cruise Control allows the driver to control such features as active lane assist, lane position, and following distance. See Fig.. For more information see "Instruments and Systems: ICUC" in this chapter.

Fig. 11, Quick Access Screen: Cruise Control

Transmission allows the driver to turn the creep mode or eCoast feature on or off. See Fig.. See "Instruments and Systems: ICUC" in this chapter for more information.

Fig. 12, Quick Access Screen: Transmission

Engine Idle Adjust allows the driver to adjust or deactivate the engine idle. It is not available when the vehicle is in motion. See Fig.. For more information see "Instruments and Systems: ICUC" in this chapter.

Fig. 13, Quick Access Screen: Engine Idle Adjust

Power Take Off allows the driver to customize the amount of power being transferred. See Fig..

Fig. 14, Quick Access Screen: Power Take Off (PTO)

The Optimized Idle screens allow the driver to choose the optimized idle mode and enable or disable the feature. For more information see "Instruments and Systems: ICUC" in this chapter