Driver-Side Air Bag Module Removal/Installation

WARNING:

Handling the air bag module improperly can accidentally deploy the air bag module, which may seriously injure you. Read the air bag system service warnings and cautions before handling the air bag module. (See AIR BAG SYSTEM SERVICE WARNINGS .) (See AIR BAG SYSTEM SERVICE CAUTIONS .)
Due to the adoption of 2-step deployment control in the driver-side air bag module, depending on the impact force, it is possible that inflator No. 2 might not deploy. In such cases, before disposing of the air bag module, make sure to follow the inflator deployment procedures and verify complete deployment of inflators No. 1 and 2.

Switch the ignition to off.
Disconnect the negative battery cable and wait for 1 min or more .
Remove the covers.
Remove the bolts.
Using a flathead screwdriver, lift the locking device carefully, however do not remove it.

Fig 1: Driver-Side Air Bag Module Covers And Bolts With Torque Specification
Courtesy of MAZDA MOTORS CORP.

Fig 2: Lifting Locking Device (Vehicle With And Without Steering Switch)
Courtesy of MAZDA MOTORS CORP.
Disconnect the air bag module connector.
Disconnect the horn switch connector.
Remove the driver-side air bag module.
Install in the reverse order of removal.
Switch the ignition to ON.
Verify that the air bag system warning light illuminates for approx. 6 s and goes out.

If the air bag system warning light does not operate normally, refer to the on-board diagnostic system (air bag system) and perform inspection of the system. (See FLOWCHART .)