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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 243 (On-Board Diagnostic - MAZDA Connect (1 Of 5)) >> Diagnostic Assist Function [Connectivity Master Unit (Us)] >> Service Information Menu >> Backup restore

Backup restore

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
  1. Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
  2. Select in the following order from the diagnostic assist function initial screen.
    1. [Service Information]
    2. [Backup Restore]
    3. [Backup]
  3. Insert a USB memory drive into the vehicle.
    NOTE:
    • Prepare a USB memory drive which has been formatted.
  4. Set a password (8 to 16 digits in numerals only).
    NOTE:
    • Record the set password which will be needed in the restoration procedure after replacing the connectivity master unit (CMU).
  5. Back up the data to the USB flash drive following the instructions on the screen.
    NOTE: The following information can be copied to the CMU after replacement.
    • Radio settings (Programmed preset information)
    • External device connection settings (CarPlay/AndroidAuto programmed information)
    • Navigation settings (Location and home information registered to favorites)
    • Center display settings (Contrast setting information, clock display setting information)
    • System settings (Nickname information, touch pad function on/off setting)
    • Audio settings (Equalizer setting information, listening position setting)
  6. Replace the connectivity master unit (CMU). (Refer to the [CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION] in the appropriate service information)
  7. Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
  8. Select in the following order from the diagnostic assist function initial screen.
    1. [Service Information]
    2. [Backup Restore]
    3. [Restore]
  9. Enter the password (8 to 16 digits in numerals only) set during the backup procedure.
  10. Restore the data on the USB memory drive to the CMU following the instructions on the screen.
  11. Remove the USB memory drive from the vehicle.
  12. Ends the diagnostic assist function. (See ENDING PROCEDURE .)
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