Driver-Side Air Bag Module Removal/Installation [Two-Step Deployment Control System]: Removal

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Switch the ignition off.
Disconnect the negative battery cable and wait for 1 min or more . (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5] .)
Verify the service hole on the back side of the steering wheel shown in the figure.

Fig 1: Identifying Steering Wheel
Courtesy of MAZDA MOTORS CORP.
Insert the tool from the service hole.
NOTE:
- Recommended tool
  - HEX driver (diam. 3)
Fig 2: Inserting Tool From Service Hole
Courtesy of MAZDA MOTORS CORP.
Press the snap springs to disengage them from the pins using the inserted tool.

Fig 3: Pressing Snap Springs To Disengage From Pins Using Inserted Tool
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- Hold the driver-side air bag module when releasing its securement. Otherwise, it may fall off and be damaged.
Fig 4: Holding Driver-Side Air Bag Module
Courtesy of MAZDA MOTORS CORP.
Using a flathead screwdriver, lift the locking device carefully, however do not remove it.

Fig 5: Lifting Locking Device Using Flathead Screwdriver
Courtesy of MAZDA MOTORS CORP.
Disconnect the air bag module connector.
Disconnect the horn switch connector.
Remove the driver-side air bag module.