Mazda 3 Service Manual: Car Navigation Unit
Purpose
-
Reads the SD card data inserted into the car-navigation unit and sends the read data to the audio unit.
Function
-
The car-navigation unit has the following functions:
TomTom Home
-
By connecting the SD card to your computer at home, the map data or software can be updated by the user.
LIVE Service
NOTE:
-
Can be used when the TomTom Live service is contracted.
-
HD traffic™
-
Safety alerts
-
Local search
-
Weather forecast
Construction
-
The car-navigation unit is installed to the driver-side lower panel.
-
The panel is integrated with the unit.
Terminal layout and signal
Car-navigation unit connector
|
Terminal |
Signal |
|
|
|
1A |
Ground |
|
1B |
Ground |
|
|
1C |
Ground |
|
|
1D |
Ground |
|
|
1E |
— |
|
|
1F |
— |
|
|
1G |
ACC |
|
|
1H |
B+ |
|
|
|
2A |
USB power supply |
|
2B |
USB data (+) |
|
|
2C |
USB ground |
|
|
2D |
USB data (+) |
|
GPS/RDS-TMC antenna
Antenna feeder connector
|
Terminal |
Signal |
|
|
|
3A |
RDS-TMC |
|
3B |
GPS |
|
Operation
-
For the car-navigation unit operation, refer to the CAR-NAVIGATION SYSTEM
Fail-safe
-
Function not equipped.
Car Navigation System
Outline
The car-navigation system displays point-of-origin and road guidance maps
via the audio unit display and provides guidance and information to the desired
point of destination.
...
Car Navigation Unit Removal/Installation
With Audio Unit (Without Display)
NOTE:
Car-navigation unit is integrated with the multi information display.
1. Refer to MULTI INFORMATION DISPLAY REMOVAL/INSTALLATION.
With Audio U ...
Other materials:
Headlight Leveling Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the headlight leveling switch..
3. Verify that the resistance and continuity between the headlight leveling switch
terminals is as indicated in the table.
If not as indicated in the table, or if the resistance is not within the
...
Discharge Headlight Control Module Removal/Installation
CAUTION:
Incorrect servicing of the discharge headlights could result in electrical
shock. Before servicing the discharge headlights, always refer to the discharge
headlight service warnings..
1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Remove t ...
Throttle Body Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the throttle body connector.
4. Measure the resistance between throttle body terminals E and F.
Throttle body resistance
0.3—100 ohms [20°C {68 °F}]
If no ...
