DSP (Digital Signal Processing) Settings
For vehicles with DSP, it is used to provide a choice of different listening experiences.
The DSP settings for the radio with CD are:
• normal - Select this setting to adjust the audio for stereo mode. This provides the best sound quality for the driver seat first, with the front passenger second.
• hk surround - Select to enable hk surround. This produces a true 6.1 matrix surround from any two channel digital source.
This feature is not available in AM/FM radio mode.
The DSP settings for the radio with CD/DVD and MEM are:
• 2.0 normal - Select this setting to adjust the audio for stereo mode. This provides the best sound quality for the driver seat first, with the front passenger second.
• hk surround - Select to enable hk surround. This produces a true 6.1 matrix surround from any two channel digital source.
This feature is not available in AM/FM radio mode.
To adjust the DSP settings:
1. Press the TONE button.
2. Select DSP.
3. Select the setting.
Press the 
BACK button to go
back to the Tone Settings menu.
See also:
DIC Buttons
A. SET/CLR: Press to set or clear
the menu item when it is
displayed.
B. (Thumbwheel): Use to
scroll through the items in each
menu. A small marker will move
across the bottom of the pag ...
Window Messages
OPEN, THEN CLOSE DRIVER WINDOW
This message is displayed when the window needs to be reprogrammed.
If the vehicle's battery has been recharged or disconnected, you will need to reprogram each front ...
Service Bulletins
Service Bulletins give additional
technical service information
needed to knowledgeably service
General Motors cars and trucks.
Each bulletin contains instructions
to assist in the diagnosis ...