July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Cruise Control Main Switch

Operate the switch, and check for the continuity between the terminals.
If continuity is not as specified, replace the switch.

Fig 1: Checking Cruise Control Main Switch Continuity
Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Identifying Cruise Control Main Switch Connector Terminals
Courtesy of KIA MOTORS AMERICA, INC.