CAR-NAVIGATION SYSTEM DOES NOT OPERATION [CAR-NAVIGATION SYSTEM]
id0903e8100100
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.
• Select diagnostic assist code 01 display inspection.
• Is the display normal?
|
Yes
|
Go to the next step.
|
No
|
Replace the audio unit.
|
||
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.
• Select diagnostic assist code 15 vehicle NAVI signal verification.
• Is NAVI (USB) NG displayed?
|
Yes
|
Replace the car-navigation unit.
|
No
|
Replace the audio unit.
|