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Telematics Communication Unit Removal/Installation: Notes

NOTE:
  • There are two types of telematics communication units, type A and type B.
  • The type of the telematics communication unit can be determined using the following procedure.
  1. Switch the ignition ON (engine off or on).
  2. Select [Settings] from the home screen of the center display.
  3. Select [System Settings] on the [Settings] screen.
  4. Verify that the [Connected Services] item is displayed on the [System Settings] screen.
  • Type A: The [Connected Services] item is not displayed.
  • Type B: The [Connected Services] item is displayed.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)] .)
  2. Remove the following parts:
    1. Passenger-side front scuff plate (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
    2. Passenger-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
    3. Passenger-side decoration panel (See DECORATION PANEL REMOVAL/INSTALLATION .)
    4. Connectivity master unit (CMU) (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION .)
    5. Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
    6. Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION .)
    7. Passenger-side lower panel (See LOWER PANEL REMOVAL/INSTALLATION [(US)] .)
  3. Remove the hose.
    G13750854Courtesy of MAZDA MOTORS CORP.
  4. Remove the bolts.
    Fig 1: Telematics Communication Unit And Bolts With Torque Specification
    G13750855Courtesy of MAZDA MOTORS CORP.
  5. Move the telematics communication unit in the direction of the arrow shown in the figure.
  6. Disconnect the connectors.
    G13750856Courtesy of MAZDA MOTORS CORP.
  7. Remove the wiring harness clip.
    G13750857Courtesy of MAZDA MOTORS CORP.
  8. Remove the telematics communication unit and the bracket as a single unit.
  9. Remove the bolts.
    Fig 2: Telematics Communication Unit, Bracket And Bolts With Torque Specification
    G14492334Courtesy of MAZDA MOTORS CORP.
  10. Remove the telematics communication unit.
  11. Install in the reverse order of removal. (See TELEMATICS COMMUNICATION UNIT INSTALLATION NOTE .)
  12. If the telematics communication unit is replaced, perform the procedure after the telematics communication unit replacement. (See PROCEDURE AFTER TELEMATICS COMMUNICATION UNIT REPLACEMENT .)
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