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Mazda CX-5 Service & Repair Manual: Car Navigation System Does Not Operation [Car Navigation System]

Mazda CX-5 Service & Repair Manual / Accessories / Electronics / Navigation / Car Navigation System Does Not Operation [Car Navigation System]


Possible DTC

Even if the map screen is touched, the car-navigation system cannot be operated

POSSIBLE CAUSE

  • Audio unit malfunction (bad LCD panel)

  • Car-navigation unit malfunction


Diagnostic Procedure


Step

Inspection

Action

1

    DETERMINE IF MALFUNCTION CAUSE IS AUDIO UNIT LCD PANEL

  • Switch the ignition ON and launch the audio unit diagnostic assist function.

    (See DIAGNOSTIC ASSIST FUNCTION [AUDIO].)

  • Select diagnostic assist code 01 display inspection.

  • Is the display normal?

Yes

Go to the next step.

No

Replace the audio unit.

(See AUDIO UNIT REMOVAL/INSTALLATION.)

2

    DETERMINE IF MALFUNCTION CAUSE IS CAR-NAVIGATION UNIT

  • Select diagnostic assist code 16 external device connection information clearing.

  • Switch the ignition off (LOCK).

  • Switch the ignition ON (engine off or on).

  • Launch the audio unit diagnostic assist function.

    (See DIAGNOSTIC ASSIST FUNCTION [AUDIO].)

  • Select diagnostic assist code 15 vehicle NAVI signal verification.

  • Is NAVI (USB) NG displayed?

Yes

Replace the car-navigation unit.

(See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)

No

Replace the audio unit.

(See AUDIO UNIT REMOVAL/INSTALLATION.)


Car Navigation System
Outline The car-navigation system displays point-of-origin and road guidance maps via the audio unit display and provides guidance and information to the desired point of destination. ...

Car Navigation System Does Not Start Operation [Car Navigation System]
Possible DTC Even if the NAVI mode is selected, the car-navigation system screen does not display. POSSIBLE CAUSE NAV switc ...

Other materials:

High Mount Brake Light Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the liftgate upper trim.. 3. Remove the rear spoiler.. 4. Disconnect the connector. 5. While pressing the high-mount brake light tab in the direction of arrow (1) shown in the figure, press the high-mount brake light in the direction ...

Tachometer
Purpose The tachometer notifies the driver of the engine speed. Function The instrument cluster controls the tachometer needle based on the engine speed signal from the PCM and displays the engine speed per minute. Construction An analog needle display tachometer ...

M Position Switch Inspection [Fw6 A EL, Fw6 Ax EL]
Continuity Inspection NOTE: The M position switch is built into the selector lever component. 1. Disconnect the negative battery cable.. 2. Remove the front console.. 3. Disconnect the selector lever component connector. 4. Verify that the continuity between selector lever c ...

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