Cruise Control Functional Switches
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Cruise control functional switches are located on the end of multifunction lever, which also serves as a turn signal lever. Switches are not serviceable and must be replaced with multifunction lever as an assembly. See STEERING COLUMN SWITCHES -- CORVETTE
article.