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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 >> Telematics communication system linked information verification

Telematics communication system linked information verification

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. [TCU Linked Information]
  3. Verify the following information.
    DIAGNOSTIC ASSIST FUNCTION INITIAL SCREEN

    Indication on center display Content
    CMU Model Discernment ID Displays the connectivity master unit (CMU) model ID.
    CMU Part No. Displays the parts number of the connectivity master unit (CMU).
    CMU Chip Serial No. Displays the security chip serial No. of the connectivity master unit (CMU).
    TCU TEL Number Displays the phone number of the telematics communication unit.
    TCU MEID Displays the MEID of the telematics communication unit.
    TCU Software Version Displays the version of the telematics communication unit software.
    Connection Server Displays the connected server (public server/test server/inspection server).
    Flag Information Displays the information of the each service flag.
    • [1]: Service implemented
    • [0]: Service stopped
    • [X]: Initial value
  4. Ends the diagnostic assist function. (See ENDING PROCEDURE .)
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