Service bulletin - There is a problem with the audio unit software, which may lead to one or more of the following symptoms:
? Double pairing renders Bluetooth® inoperative.
? The second letter does not appear when typing in the browser.
? When the talk button is pressed, an abnormal sound is emitted.
? Remote start will cause the audio unit to boot up.
? XM channel display information will be mismatched between screens.
? The screen is blank.
? The audio unit reboots.
? Navigation location accuracy improvements.
? Information missing (blank) on displays.
? The audio unit freezes or locks.
? The Trip A fuel history is missing.
? There is no sound from the audio unit.
? The artist information is missing on the upper display.
? The presets are missing.
? There is no sound after driving for several minutes.
? There is bad voice recognition at voice prompt.