Procedure To Open Top

WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.

Press and hold convertible top switch to "open".
Windshield latch is released automatically.
The side windows are lowered (via K-bus to GM V).
The convertible top is lowered into the convertible top compartment.
Sound system is automatically equalized (road noise compensation).
Windows will raise if the switch is continually pressed after the top is stored.