NAVIGATION SYSTEM(for HDD) OPERATION CHECK
CHECK SYSTEM NORMAL CONDITION
If the cause of a symptom is any of the following, the corresponding symptom is normal; it is not a malfunction.
Symptom
Answer
Longer route than expected is chosen
Depending on road conditions, display and navigation module display may determine that longer route is quicker
Even when distance priority is high, the shortest route is not shown.
Some routes may not be advised due to safety concerns
When vehicle is put into motion immediately after engine starts, navigation system deviates from actual position
If vehicle starts before navigation system activates, system may not react.
When driving on certain types of roads, especially new roads, vehicle position deviates from actual position
When vehicle is driving on new roads not available on map disc, system attempts to match vehicle position to another nearby road, causing position mark to deviate
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The following symptoms are not malfunctions, but are caused by errors inherent in the GPS, gyro sensor, speed sensor or display and navigation module display.
The current position mark may be displayed on a nearby parallel road.
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Immediately after a fork in the road, the current vehicle position mark may be displayed on the wrong road.
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When the vehicle turns right or left at an intersection, the current vehicle position mark may be displayed on a nearby parallel road.
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When the vehicle is carried, such as on a ferry, and the vehicle itself is not being driven, the current vehicle position mark may be displayed in the position where the vehicle was until a measurement can be performed using GPS.
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When the vehicle travels on a steep hill, the current vehicle position mark may deviate from the correct position.
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When the vehicle makes a continuous turn (e.g. 360, 720 or 1080 degrees), the current vehicle position mark may deviate from the correct position.
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When the vehicle moves erratically, such as when making constant lane changes, the current vehicle position mark may deviate from the correct position.
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When the engine switch is turned on (ACC) or on (IG) on a turntable before parking, the current vehicle position mark may not indicate the correct direction. The same will occur when the vehicle comes out of the parking garage.
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When the vehicle travels on a snowy road or a mountain path with tire chains installed or using a spare tire, the current vehicle position mark may deviate from the correct position.
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When the tires are changed, the current vehicle position mark may deviate from the correct position.
Tip:A change in tire diameter may cause a speed sensor error.
Performing "tire change" in calibration mode will allow the system to correct the current vehicle position faster.
CHECK HARD DISK DRIVE
Tip:Check the hard disk drive (HDD) built into the display and navigation module display.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Failure Diagnosis" from the "Service Menu" screen.
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Hard disk drive check
Select "HDD Check" to start the HDD check.
Check that the result is displayed when the HDD check is completed.
Table 1. Screen Description *a: Result
Description
Checking
While the check is in progress
OK
Hard disk drive is normal
NG
Hard disk drive is malfunctioning
Tip:After selecting "HDD Check", it may take a while until the result is displayed.
If the cabin temperature is -20°C (-4°F) or less, or 65°C (149°F) or higher, the hard disk drive may not operate normally, and NG may be shown on the display. Make sure to perform the inspection with the cabin at an appropriate temperature.
If NG is displayed even when the cabin temperature is appropriate, replace the hard disk drive with a new one.
CHECK PANEL & STEERING SWITCH
Tip:The display and navigation module display panel switches, radio receiver assembly panel switches and steering pad switches are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Panel & Steering Switch" from the "Function Check/Setting" screen.
Panel & Steering Switch Check Mode
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Operate each switch and check that the switch names and conditions are correctly displayed.
Table 2. Screen Description Display
Content
*1: Push switch name
Name of pressed switch is displayed
If more than one switch is pressed, "MULTIPLE" will be displayed.
*2: Rotary switch name
Name of rotary switch is displayed
*3: Rotary switch direction
Direction of rotary switch is displayed
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CHECK TOUCH SWITCH
Tip:The touch switches on the screen are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Touch Switch" from the "Function Check/Setting" screen.
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Touch Switch Check
Touch the display anywhere in the open area to perform the check when the "Touch Switch Check" screen is displayed.
Tip:A "+" mark is displayed where the display is touched.
The "+" mark remains on the display even after the finger is removed.
CHECK MIC & VOICE RECOGNITION
Tip:The microphone and microphone input level are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Mic & Voice Recognition" from the "Function Check/Setting" screen.
Microphone & Voice Recognition Check
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*a
Microphone Input Level Meter
*b
Recording Switch
*c
Stop Switch
*d
Play Switch
*e
Recording Indicator
When speaking into the microphone, check that the microphone input level meter changes according to the input level.
Push the recording switch and perform voice recording.
Tip:Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded.
Voice can be recorded for up to 5 seconds.
Check that the recording indicator remains on while recording and that the recording can be played normally.
Tip:For details of this function, refer to Diagnosis Display Detailed Description (Click here).
This function is controlled by the display and navigation module display.
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CHECK COLOR BAR
Tip:The display color on the screen is checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Color Bar" from the "Function Check/Setting" screen.
Color Bar Check Mode
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Select a color bar from the "Color Bar Check Mode" screen.
Check the display color.
Tip:The entire screen turns to the color or stripe selected.
Touching the display returns to the "Color Bar Check" screen.
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CHECK GPS & VEHICLE SENSORS
Tip:GPS information, vehicle signals and sensor signals are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "GPS & Vehicle Sensors" from the "Function Check/Setting" screen.
GPS information
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When GPS information is displayed, check the GPS conditions.
Tip:The signals from the vehicle sensors are updated once per second and if any have changed, the screen is updated.
For details of this function, refer to Diagnosis Display Detailed Description in System Description (Click here).
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Select "Sensors Check" from the "GPS Information" screen.
Vehicle Sensors
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Check all the signals and sensors when vehicle signal information is displayed.
Tip:The signals from the vehicle sensors are updated once per second and if any have changed, the screen is updated.
This screen displays vehicle signals input to the display and navigation module display.
For details of this function, refer to Diagnosis Display Detailed Description in System Description (Click here).
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CHECK VEHICLE SIGNAL
Tip:Vehicle signals received by the display and navigation module display are checked in the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Vehicle Signal" from the "Function Check/Setting" screen.
Vehicle Signal Check Mode
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When the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.
Tip:Only conditions having inputs are displayed.
This screen displays vehicle signals input to the display and navigation module display.
For details of this function, refer to Diagnosis Display Detailed Description in System Description (Click here).
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CHECK SOUND LIBRARY SETTING (w/ SOUND LIBRARY FUNCTION)
Tip:It is possible to check the operation of the sound library function by turning the sound library function on and off.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Sound Library Setting" from the "Function Check/Setting" screen.
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Sound Library Information.
Tip:Refer to the audio and visual system for further information (Click here).
CHECK HANDSFREE VOLUME SETTING
Tip:The handsfree volume of a "Bluetooth" compatible phone can be adjusted using the following procedure.
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode (Click here).
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Select "Function Check/Setting" from the "Service Menu" screen.
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Select "Handsfree Volume Setting" from the "Function Check/Setting" screen.
Handsfree Volume Setting
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Check the handsfree volume level.
Table 3. Screen Description Display
Content
*a: Receive voice level adjustment
Setting possible for the voice level received from "Bluetooth" compatible phones.
*b: Send voice level adjustment
Setting possible for the voice level sent from "Bluetooth" compatible phones.
Note:Sound quality may deteriorate when the receive voice level is changed more than necessary. For this reason, check that the receive voice quality is still acceptable after changing this setting.
Tip:Sound quality of sent voice may deteriorate when the send voice level is adjusted.
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