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

DSC HU/CM Connector Installation Note

WARNING: This page is about a different car, the 2010 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

After connecting the connector, verify that the lock lever is completely pushed in.

Fig 1: Pushing Lock Lever

Courtesy of MAZDA MOTORS CORP.