1. Disconnect the negative battery cable..
2. Remove the inner garnish..
3. Remove the tweeter in the direction of the arrow shown in the figure.

4. Install in the reverse order of removal.
Tweeter Inspection
NavigationPurge Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the purge solenoid valve..
4. Inspect airflow between the ports under the following conditions.
Measured condition
Continuity between A—B
...
Vanity Mirror Illumination Bulb Removal/Installation
1. Disconnect the negative battery cable..
2. Insert a tape-wrapped fastener remover into the service hole, and pry it in
the direction indicated by the arrow to remove the lens.
3. Remove the vanity mirror illumination bulb.
4. Install in the reverse order of removal. ...
Contact Authorized Mazda Dealer and Have Vehicle Inspected
If any of the following warning lights or the indicator light turns on/flashes, the system may
have a malfunction. Contact an Authorized Mazda Dealer to have your vehicle
inspected.
...