TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Summary
UAX and UCX Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 28.1. Customers may experience one or more of the following:Audio distortion. Uconnect App inoperative. Navigation route guidance incorrect. Radio locked up. Voice recognition inoperative. Navigation locks up and/or black screen. Missing CarPlay® message ?Device Not Present? when using the IPhone® display screen. Split screen with incorrect display. Radio display screen may flicker. Poor Bluetooth® audio. Split screen with incorrect display. Radio will intermittently reset. SXM® audio stops working. SXM missing the menu and/or display graphics. In addition, the following improvements are included:Radio reception improvements. AndroidAuto®/CarPlay enhancements. Language enhancements.

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Date Published
MAY 07, 2019
NHTSA TSB #
10162539
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