1. Disconnect the negative battery cable..
2. Remove the following parts:
a. A-pillar trim (RH).
b. Rear seat cushion (4SD).
c. Rear scuff plate (RH).
d. Tire house trim (RH).
e. Trunk side upper trim (5HB, RH).
f. Trunk side trim (5HB, RH).
g. C–pillar trim (RH).
3. Disconnect the antenna feeder No.1.

4. Disconnect the antenna amplifier (4SD)/ antenna feeder No.3 (5HB).
4SD

5HB

5. Verify that the continuity between antenna feeder No.2 terminals is as indicated in the table.
With audio unit (without display)

4SD (with audio unit (with display))

5HB (with audio unit (with display))

If not as indicated in the table, replace antenna feeder No.2.

Antenna Feeder No.1 Removal/Installation
Antenna Feeder No.2 Removal/InstallationContact 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.
...
Seat Weight Sensor Calibration [Two Step Deployment Control System]
CAUTION:
If any of the following work is performed, perform the seat weight sensor
calibration using the M-MDS.
Replacement with a new seat weight sensor
Replacement with a new seat weight sensor control module
Replacement with new passenger-side seat pa ...
Temporary Spare Tire
Inspect the temporary spare tire at least
monthly to make sure it is properly
inflated and stored.
NOTE
The temporary spare tire condition
gradually deteriorates even if it has not
been used.
The temporary spare tire is easier to
handle because of its construction which
is lighter and small ...