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:
Unlock Feedback
Press the customization button until UNLOCK
FEEDBACK: LAMPS appears in the display. To
select your preference for the feedback you will
receive when unlocking the vehicle with the Remote
Keyless E ...
Cruise Control
With cruise control, you can maintain a speed of about
40 km/h (25 mph) or more without keeping your foot
on the accelerator. Cruise control does not work
at speeds below about 40 km/h (25 mph). ...
Reporting Safety Defects to the
Canadian Government
If you live in Canada, and you believe that your vehicle
has a safety defect, notify Transport Canada
immediately, in addition to notifying General Motors of
Canada Limited. Call them at 1-800-3 ...