LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2022 >> Compass Red >> Repair and Diagnosis >> Electrical >> Gauges >> Navigation/Telecommunication (Service Information) >> Description And Operation >> UCONNECT Access >> Notes

UCONNECT Access: Notes

DESCRIPTION 

GC0202734Courtesy of CHRYSLER GROUP, LLC

The Uconnect® Access system includes the following major components:

COMPONENT INDEX

1. Refer to LONG TERM EVOLUTION 2 (LTE2) ANTENNA .
2. Refer to RADIO  - The radio and display are separate components for the 257 mm (10.1 in.) radio but are integral for the 213 mm (8.4 in.) radio.
3. Refer to BLUETOOTH®/WI-FI ANTENNA .
4. Refer to SOS SWITCH  - the ASSIST switch is a soft button on the radio touchscreen.
5. Refer to MICROPHONES .
6. Refer to COMBINATION ANTENNA .
7. Refer to RADIO FREQUENCY HUB (RFH) MODULE .
8. Refer to ELECTRONIC VEHICLE INFORMATION CENTER (EVIC) SWITCH POD .
9. Refer to OCCUPANT RESTRAINT CONTROLLER (ORC) .
10. Refer to BODY CONTROL MODULE (BCM) .

A Uconnect® feature for the Uconnect® Access system is optional equipment that uses an embedded cellular module within the radio to enable several mobile connectivity features. Vehicles equipped with the Uconnect® Access system can be readily identified by a switch button on the inside rear view mirror identified with an SOS  label. The ASSIST  button is a soft button on the radio touchscreen.

To enable Uconnect® Access, a subscription must be completed by the customer. Detailed directions for subscription along with other information relating to Uconnect® Access can be found on within the Uconnect® Access owner manual supplement for the supported radios.

NOTE:

A free trial period of Uconnect® Access may be offered with the sale of a new vehicle. Registration will be required to activate the trial subscription.

Subscription to Uconnect® Access provides many features that allow cellular smart phones to be put away in favor of the integrated mobile connectivity features and functionality accessible through the use of the radio, steering wheel and voice controls in the vehicle. All Uconnect® Access features are only available based on subscription. Features are continually being added or changed and offerings at the time this information was last updated included:

The Uconnect® system includes the following major components, which are described in additional detail elsewhere in this service information:

The radio contains a microcontroller and programming that allows it to communicate with other electronic modules in the vehicle over the Controller Area Network - Interior High Speed (CAN-IHS) data bus. In vehicles equipped with the Uconnect® system, the radio also uses electronic message communication with other electronic modules in the vehicle over the CAN-C data bus. Refer to COMMUNICATION, DESCRIPTION AND OPERATION .

The Uconnect® system components cannot be adjusted or repaired. If any Uconnect® system component is damaged or ineffective, that component must be replaced. The external combination antenna can be repaired separately from the radio. The Uconnect® system software is flash programmable through the USB port.

OPERATION 

Uconnect® Access capability relies on cellular (telematics) technology and subscribed services that are controlled through Digital Rights Management (DRM). The management or DRM along with specific services occur wirelessly through the cloud. Digital rights and a subscription determine the specific services a customer is eligible to receive. Data feeds between assembly plants and its radio suppliers are provided to the cellular provider to enable initial capability or provisioning. This initial data must exist in the database of the cellular provider or functionality will be unavailable. Base features are supported through software that exists within the applicable radio platform and cellular connectivity is provided through the embedded cellular module.

Signal strength and data capability is shown adjacent to the Apps  orb soft key found at the lower center of the radio touchscreen. Depending on location and coverage, data capability can change. Signal strength is a major factor for any wireless connectivity. Fourth Generation (4G) LTE data is the highest connectivity available at this time. Remote Service features (Start, Lock, Unlock, and others) rely on data capability. If the vehicle is located in an area of no or low coverage, the Remote Services features may not function. Signal strength and data capability can suffer from the same situations any cellular device might experience. Parking structures, blocks, drops and dead zones can affect performance at any time.

The two switch buttons on the inside rear view mirror identified with ASSIST  and SOS  provide a resistor multiplexed input to the Local Interface Network (LIN) slave node integral to the inside rear view mirror. The LIN slave node sends an electronic switch press  message to the LIN master node integral to the BCM. The BCM relays the message over the CAN-IHS data bus, where it is retrieved by the radio.