1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Center panel.
b. Audio unit.
c. A-pillar trim (RH).
3. Disconnect antenna feeder No.2.

4. Verify that the continuity between antenna feeder No.1 terminals is as indicated in the table.

If not as indicated in the table, replace antenna feeder No.1.

Antenna Amplifier Removal/Installation
Antenna Feeder No.1 Removal/InstallationRadio Reception
AM characteristics
AM signals bend around such things as
buildings or mountains and bounce off the
ionosphere.
Therefore, they can reach longer distances
than FM signals.
Because of this, two stations may
sometimes be picked up on the same
frequency at the same time.
FM characterist ...
Aerodynamic Under Cover No.2 Removal/Installation
Except SKYACTIV-G 2.0
1. Lift up the vehicle.
2. Remove the fasteners and bolts.
3. Move the aerodynamic under cover No.2 in the direction of the arrow shown
in the figure and remove it.
CAUTION:
Be careful not to damage the aerodynamic under cover No.2 during removal.
4. ...
Forced Ignition On [With Advanced Keyless Entry And Push Button Start System]
NOTE:
In order to perform a forced ignition ON, the M-MDS (IDS) is necessary. If
the servicing is being done outside of an Authorized Mazda dealership, contact
an Authorized Mazda dealership for instructions.
The forced ignition ON procedure forces a power supply to each part w ...