Service Only Mode
This power mode is available for service and diagnostics, and to verify the proper operation of the malfunction indicator lamp as may be required for emission inspection purposes. With the vehicle off, and the brake pedal not applied, pressing and holding the button for more than five seconds will place the vehicle in Service Only Mode. The instruments and audio systems will operate as they do in ON/RUN, but the vehicle will not be able to be driven. The engine will not start in Service Only Mode. Push the button again to turn the vehicle off.
See also:
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If equipped and turned on, this
feature will turn the heated seats on
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cold days.
Press SELECT when Remote Start
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Turn the Menu kno ...
Calling for Assistance
When calling Roadside Assistance,
have the following information
ready:
• Your name, home address, and
home telephone number.
• Telephone number of your
location.
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OnStar® Virtual Advisor is a feature of OnStar®
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button ...