Notice: If you operate the convertible top switch continuously while the ignition is in ACCESSORY, the battery will drain and you might not be able to start your vehicle. Do not use the convertible top switch for extended periods of time when the ignition is in ACCESSORY.

The ignition must be in RUN or ACCESSORY, your foot must be on the brake, and the vehicle must be stopped in order to lower the convertible top.

(Top Open): Press and hold this symbol on the convertible top switch located on the center console switchbank to open the convertible top. The windows will lower automatically when the top begins to lower. Two chimes will sound when the convertible top is fully opened.

A "Roof Cycle Timeout" message will display on the Driver Information Center (DIC) and the convertible top will stop moving when the programmed time limit is exceeded for the lowered position. See "Roof Cycle Timeout" under DIC Warnings and Messages .

If the convertible top cannot be lowered using the convertible top switch, the fuse may need to be replaced. See Fuses and Circuit Breakers for more information.

If the convertible top still does not operate, contact your GM dealer.

Notice: Leaving the convertible top down and exposing the interior of your vehicle to outdoor conditions may cause damage. Always close the convertible top if leaving your vehicle outdoors.

Roof Tonneau

Notice: Opening the cargo cover manually when the convertible top is not in the full-open or full-closed position could damage the tonneau cover and the convertible top. Always make sure the convertible top is in the full-closed or full-opened position before manually opening the cargo cover.

The vehicle has a roof tonneau that is raised or lowered along with the convertible top using the convertible top switch.

If roof tonneau does not raise or lower when using the convertible top switch, verify that the cargo cover is closed. The roof tonneau will not raise or lower if the cargo cover is open. See Cargo Cover and for more information. There will also be a message displayed on the on the Driver Information Center (DIC). See DIC Warnings and Messages for more information on possible DIC messages and how to clear them from the display.

If the cargo area is closed and the roof tonneau does not raise or lower, check to see if a fuse is blown. See Fuses and Circuit Breakers for more information.

Contact your GM dealer if the roof tonneau still does not raise or lower after replacing the fuse.

The roof tonneau can manually be raised or lowered in the event of a power loss. See Raising the Convertible Top for instructions.