CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION

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Warning

•  Handling the air bag module improperly can accidentally operate (deploy) the air bag module, which may seriously injure you. Read the SRS air bag system service warnings and cautions before handling the air bag module. (See AIR BAG SYSTEM SERVICE WARNINGS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See AIR BAG SYSTEM SERVICE CAUTIONS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

Note

•  The Bluetooth^® pairing information stored in the connectivity master unit (CMU) cannot be copied to the CMU after replacement. Before replacing the CMU, explain to the customer that the Bluetooth^® pairing resetting is required.

1.  Perform the backup restore using the diagnostic assist function.

Note

•  For the backup restore method, refer to [DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT]].

2.  Remove the select lever knob. (See SELECTOR LEVER COMPONENT REMOVAL/INSTALLATION.)

3.  Disconnect the negative battery terminal and wait for 1 min or more. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

4.  Remove the following parts:

(1)  Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION.)

(2)  Console panel (See CONSOLE PANEL REMOVAL/INSTALLATION.)

(3)  Rear console (See REAR CONSOLE REMOVAL/INSTALLATION.)

(4)  Console bracket (See CONSOLE BRACKET REMOVAL/INSTALLATION.)

(5)  Front console upper panel (See FRONT CONSOLE UPPER PANEL REMOVAL/INSTALLATION.)

(6)  Console side panel (See CONSOLE SIDE PANEL REMOVAL/INSTALLATION.)

(7)  Front console box (See FRONT CONSOLE BOX REMOVAL/INSTALLATION.)

(8)  Side wall (See SIDE WALL REMOVAL/INSTALLATION.)

(9)  Front console (See FRONT CONSOLE REMOVAL/INSTALLATION.)

(10)  Passenger-side decoration panel (See DECORATION PANEL REMOVAL/INSTALLATION.)

(11)  Driver-side scuff plate (See SCUFF PLATE REMOVAL/INSTALLATION.)

(12)  Driver-side front side trim (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)

(13)  Driver-side lower panel (See DRIVER-SIDE LOWER PANEL REMOVAL/INSTALLATION.)

(14)  Knee air bag module (See KNEE AIR BAG MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

(15)  Center lower panel (See CENTER LOWER PANEL REMOVAL/INSTALLATION.)

5.  Remove the bolts.

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6.  Remove the CMU in the direction of the arrow shown in the figure.

7.  Disconnect the connectors.

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8.  Install in the reverse order of removal.

9.  If the connectivity master unit (CMU) is replaced, perform the following procedure.

(1)  Switch the ignition ON (engine off) to complete the global central configuration (GCC) for the connectivity master unit (CMU).

(2)  Switch the ignition OFF.

(3)  Switch the ignition ON (engine off) again.

(4)  Clear the DTC. (See CLEARING DTC.)

(5)  Install the following using the diagnostic assist function.

•  Backup restore

•  Owner’s manual data

Note

•  For the installation method and the backup restore for the owner's manual data, refer to MAZDA CONNECT [DIAGNOSTIC ASSIST FUNCTION [CONNECTIVITY MASTER UNIT]].