Driver's Airbag Module (Between Airbag Main Harness And Roll Connector) And Passenger's Airbag Module

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

How to disconnect:
CAUTION: When pulling the slide lock or disconnecting connector, be sure to hold the connector, not the harness.
1. Push the slide lock (A) in the direction of arrow.
  
  Fig 1: Pushing Slide Lock In Direction Of Arrow
  Courtesy of SUBARU OF AMERICA, INC.
2. With the slide lock pushed, disconnect the connector.
  
  Fig 2: Disconnecting Connector With Slide Lock Pushed
  Courtesy of SUBARU OF AMERICA, INC.
How to connect:
CAUTION: Be sure to insert the connector in until it is locked. Then pull it gently to make sure that it is locked.

Holding the connector, push it in securely until a clicking sound is heard.

Fig 3: Pushing Connector In Securely Until Clicking Sound Is Heard
Courtesy of SUBARU OF AMERICA, INC.