Retained Accessory Power (Rap) - Chevrolet 2010 HHR Owner's Manual

There is a rod that hooks into place to prop open the lid.
Push the rod towards the lid to unhook it and lower
the lid.
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The vehicle may have a power sunroof.
To open or close the sunroof, the ignition must be in
ON/RUN, ACC/ACCESSORY, or Retained Accessory
Power (RAP) must be active. See
The switches that operate
the sunroof are located in
the headliner.
.