Navigation/Telecommunication (Service Information): Description: Navigation
A factory-installed satellite navigation system based upon the Global Positioning System (GPS) is an available option on this vehicle. Depending upon the optional touchscreen radio selected for the vehicle, there are some variations in navigation system features available. Each system provides the vehicle operator with both visual and audible guidance to a chosen destination. An available premium navigation system includes such features as one-shot Voice Recognition (VR) destination entry, three dimensional city models and landmarks, digital terrain modeling, SiriusXM® Travel Link and SiriusXM® Traffic.
A radio color touchscreen electronic display provides a graphical interface for programming, searching for and selecting destinations. In vehicles also equipped with a Uconnect® Hands-Free telecommunication option, the available navigation systems are also equipped with Advanced Speech Recognition (ASR) input capability allowing hands-free operation. Each system provides visual guidance through dynamic maps with a turn-by-turn feature that can be enabled or disabled by the vehicle operator, while voice prompts through the audio system of the vehicle provide the vehicle operator with audible alerts and directions coordinated with the visual displays. The system also displays and logs valuable trip information such as speed, posted speed limit, distance and Estimated Time of Arrival (ETA).
The premium navigation system is activated when the vehicle is shipped from the factory, while another available system is shipped from the factory as Navigation Ready. The Navigation Ready system allows the customer to choose whether to have the dealer activate the embedded navigation module after the vehicle has been delivered.
The navigation system includes the following major components, which are described in further detail elsewhere in this service information:
- Body Control Module - The Body Control Module (BCM) is located on the lower left side of the instrument panel within the passenger compartment, where it is concealed behind the instrument panel to the left of the steering column, and attached to the instrument panel carrier. The BCM is the configuration master node for the vehicle. Refer to MODULE, BODY CONTROL (BCM), DESCRIPTION .
- Combination Antenna - The navigation module acquires GPS position data through a roof-mounted combination antenna that also receives satellite audio and cellular signals. Refer to ANTENNA, SATELLITE, AUDIO, DESCRIPTION .
- Electronic Vehicle Information Center - The Electronic Vehicle Information Center (EVIC) is an electronic display within the Instrument Panel Cluster (IPC). When Turn-By-Turn navigation is enabled through the EVIC Personal Settings menu, the EVIC displays turn-by-turn directions to the chosen destination supplemental to the navigation display within the radio touchscreen unit. Refer to CENTER, ELECTRONIC VEHICLE INFORMATION, DESCRIPTION .
- Electronic Vehicle Information Center Switch Pod - The EVIC switch pod is located in the left horizontal spoke of the steering wheel. In addition to the EVIC switch buttons this switch pod contains the Uconnect® VR switch button and the Uconnect® Phone switch button of the Uconnect® Hands-Free Phone system. Refer to SWITCH, EVIC CONTROL, DESCRIPTION .
- Microphones - Stereo microphones are in the headliner just above the driver and front passenger in vehicles equipped with the Uconnect® Hands-Free Phone system. Refer to MICROPHONE, DESCRIPTION .
- Radio - The radio contains the central components of the navigation system. In addition to a 21.3 centimeter (8.4 inch) color electronic touchscreen display, a navigation module is internal and integral to each radio that is equipped with navigation capability. The navigation module contains all of the navigation system hardware and software. Hardware includes the GPS receiver, an electronic gyroscope, a microcontroller and flash memory for system software and map data storage. Refer to RADIO, DESCRIPTION .
The IPC and the radio each contain a microcontroller and programming that allow them to communicate with each other and other electronic modules in the vehicle using the Controller Area Network - Interior High Speed (CAN-IHS) data bus. Refer to COMMUNICATION, DESCRIPTION .
The navigation system components cannot be adjusted or repaired. If any of the navigation system components is damaged or ineffective, that component must be replaced. The external combination antenna can be repaired separately from the radio. The navigation system software as well as the map data is flash programmable through the Universal Serial Bus (USB) port.