the change was in the TSB PDF file..
FOTA may not work at all until you update (see line 14)
update 2 changelog CP1.5 2023 Ascent
1 CID goes black and does not accept any checks.
2 CID reboots.
3 “Manage devices” is grayed out and cannot establish Bluetooth connection.
4 When the Bluetooth connection is canceled manually on the mobile phone side
during hands-free calls, the Bluetooth connection is disabled for that particular handset
telephone. Even when it does, the connection can be restored by wiping the device
in “Manage devices” and register the device again by adding the operation.
5 Bluetooth connection fails with the device that was previously paired and “Manage
Devices” is grayed out.
6 Bluetooth connection is disabled with an inconsistency in the status bar display
(showing Bluetooth devices connecting) and the Manage Devices screen.
(showing no Bluetooth devices connected.)
7 Android Auto Wireless (AAW) cannot connect.
8 Android Auto Wireless (AAW) cannot be launched from the Manage Devices screen.
9 Volume control does not work when using Android Auto. It is caused by data
communication error between Android device and CCU.
10 There is a short cyclical noise such as a punch or vibration from the speakers.
11 Sound is lost when changing to Subchannel 2 immediately after a preset HD radio channel
is selected.
12 Once the destination is set on the Navi screen, the voice recognition command of “Find
category> along the road” is done, the search results are not given by distance.
13 When the “Call” button is pressed on the “Confirm Destination” screen of the navigation system
(to call the destination country,) the call can be made but the screen does not switch to the phone
call screen.
14 “Update installed successfully” pop-up does not appear after reboot (IG-OFF
and ON) FOTA (Firmware Over The Air) update operation.
15 When you press the default “Team Channel” in SMX, a different game popup appears.
It can happen in the following sequence of operations:
16 An incorrect search location is used in the TravelLink function.
Example symptom.
Number of symptoms to improve:
17 Music cannot be played sequentially when they are stored in different folders on a USB
memory. The specifications have been improved to enable music to be in different folders
played sequentially.
18 “Repeat All” is added as one of the play modes.
19 Track-up/down can be used across folders in Repeat All mode.