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

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.
1		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.)
2		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 ...

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