Car Navigation Unit
Reads the SD card data inserted into the car-navigation unit and sends the read data to the audio unit.
The car-navigation unit has the following functions:
By connecting the SD card to your computer at home, the map data or software can be updated by the user.
Can be used when the TomTom Live service is contracted.
HD traffic™
Safety alerts
Local search
Weather forecast
The car-navigation unit is installed to the driver-side lower panel.
The panel is integrated with the unit.
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
Function not equipped.
Test yourself
A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.