WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Passenger Air Bag Disable Switch
Courtesy of GENERAL MOTORS CORP.
Install the passenger air bag disable switch.
Connect the passenger air bag disable switch connector.