CHECK PANEL & STEERING SWITCH
Tech Tips
The radio receiver assembly panel switches and steering 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 shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode Click here.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Panel & Steering Switch" from the "Function Check/Setting I" screen.
Panel & Steering Switch Check Mode
Display | Content |
---|---|
*a: Switch condition | "Pushed" is displayed when any switch is pushed |
*b: Number of switches pushed |
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*c: Rotary switch direction | Direction of rotary switch is displayed |
Operate each switch and check that the switch conditions are correctly displayed.
Note
When the return switch on the remote operation board is pressed and held for 3 seconds or more, diagnostic mode will be canceled.
CHECK MICROPHONE & VOICE RECOGNITION
Tech Tips
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 shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode Click here.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Mic & Voice Recognition" from the "Function Check/Setting I" screen.
Microphone & Voice Recognition Check
Display | Content |
---|---|
*a: Microphone input level meter | Monitors the microphone input level every 0.1 seconds and displays the results in 8 different levels. |
When speaking into the microphone, check that the microphone input level meter changes according to the input level.
Tech Tips
The microphone is active at all times when this screen is displayed.
CHECK COLOR BAR
Tech Tips
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 shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode Click here.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Color Bar" from the "Function Check/Setting I" screen.
Color Bar Check Mode
Select a color bar from the "Color Bar Check Mode" screen.
Check the display color.
Tech Tips
The entire screen turns to the color or stripe selected.
Touching the display will return to the "Color Bar Check Mode" screen.
CHECK VEHICLE SIGNAL
Tech Tips
Vehicle signals received by the radio receiver assembly 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 shown exactly the same as on the actual vehicle screen.
Enter diagnostic mode Click here.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Vehicle Signal" from the "Function Check/Setting I" screen.
Vehicle Signal Check Mode
Display | Content |
---|---|
Battery | Auxiliary battery voltage is displayed. |
IG | Power switch ON/OFF state is displayed. |
PKB | Parking brake ON/OFF state is displayed. |
REV | Reverse signal ON/OFF state is displayed. |
SPEED | Vehicle speed is displayed in km/h. |
TAIL | Tail signal (Light control switch) ON/OFF state is displayed. |
ADIM/TCAN | Brightness state DIM (with) / BRIGHT (without) is displayed. |
Tech Tips
Only items sending vehicle signals will be displayed.
This screen displays vehicle signals input to the radio receiver assembly.
This screen is updated once per second when vehicle input signals change.
When the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.
CHECK HANDS-FREE VOICE QUALITY AND VOLUME SETTING
Tech Tips
The hands-free 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.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "HF Voice Quality Setting" from the "Function Check/Setting I" screen.
Hands-Free Voice Quality Setting (Receive/Send Voice Level adjustment)
Display | Content |
---|---|
*a: Receive voice level adjustment | Setting for the voice level received from "Bluetooth" compatible phones. |
*b: Send voice level adjustment | Setting for the voice level sent from "Bluetooth" compatible phones. |
Note
Sound quality may deteriorate when the receive voice or send voice level is changed more than necessary. For this reason, check that the received voice or sent voice quality is still acceptable after changing this setting.
If the voice level is low, press the up button, and if the voice level is loud, press the down button.
Tech Tips
Each voice level setting is reflected when going back to the normal mode.
The voice level adjustment ranges from -5 to +5.
The initial level is "0".
*a | Numeric keypad |
*b | Setting button |
*c | Reset button |
Hands-Free Voice Quality Setting (Voice Quality Type adjustment)
If necessary, refer to the table below to adjust the voice quality type with the numeric keypad.
When adjusting the settings, use the number pad on the screen to input the voice quality type according to the table.
Parameter | Target Phenomenon | Voice Quality Type | Positive Effects of Changing Voice Quality | Negative Effects of Changing Voice Quality |
---|---|---|---|---|
Echo | The other party hears a lot of echo when speaking to you. | 0001 0002 0003 0004 0005 |
The amount of echo the other party hears of their own voice is reduced. | When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc. |
Half Duplex | When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc. | 0010 0020 0030 0040 0050 |
When both parties speak at the same time, the phenomenon by which the other party's voice suddenly drops in volume, cuts out etc. reduces. | The amount of echo the other party hears of their own voice increases. |
Noise | The other party hears a lot of vehicle noise etc. when listening to your voice. | 0100 0200 0300 0400 0500 |
The amount of vehicle noise etc. the other party hears when listening to your voice reduces. | The quality of your voice, that the other party hears, reduces. |
Voice Quality | The quality of your voice, that the other party hears, is low. | 1000 2000 3000 4000 5000 |
The quality of your voice, that the other party hears, increases. | The amount of noise etc. the other party hears when listening to your voice increases. |
Tech Tips
The type of adjustments that can be made using voice quality type adjustment only adjust the sound quality of your voice that the other party hears. It cannot adjust the sound quality of the other party's voice that you hear.
The default value is "0000".
Settings will be applied when the normal screen is returned to.
When multiple setting values are available, the higher the setting value, the bigger the effect. However, as the positive effects increase, so do the negative effects.
If voice quality type values that are not in the table are input, the setting will not be applied and a positive effect may not be gained.
If the quality of phone calls decreases due to the changed settings, return the settings to "0000" by pressing the "INIT" switch.
CHECK SOFTWARE ERROR HISTORY
Tech Tips
This function is used to check the cause when the radio receiver assembly screen is blacked out.
Check software error history.
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Body / Navigation System / Utility / Software Error History.
When an item is stored for Software Error History, record it before repairing the radio receiver assembly.
Error Description | Trigger | Detail |
---|---|---|
Software Reset | Navi Microcomputer | Hexadecimal Number |
Audio Microcomputer | ||
CAN Microcomputer | ||
No Video Signal | Front Monitor | |
Rear Monitor | ||
MOST Cold Restart | Always |
Tech Tips
Software Error History can store up to 5 history data items. If a new software error occurs when 5 data items have already been stored, the oldest data is cleared and the new data is stored.
If an error that is unsupported by the intelligent tester occurs, a "-" is displayed for the display items.
Clear software error history.
When DTCs are cleared using any of the following operations, Software Error History will be cleared as well Click here.
Cleared using the intelligent tester.
Cleared using the system check mode screen.
Cleared using the unit check mode screen.
CHECK OPTICAL DISC ERROR HISTORY
Tech Tips
This function is used to check the cause of an optical disc error.
Check optical disc error history.
Connect the intelligent tester to the DLC3.
Turn the power switch on (IG).
Turn the intelligent tester on.
Enter the following menus: Body / Navigation System / Utility / Optical Disc Error History.
When an item is stored for Optical Disc Error History, record it before proceeding with troubleshooting.
Display | Content |
---|---|
Error Type | Displays the type of error. |
Device | Displays the malfunctioning device. |
Date | Displays the date and time that the malfunction occurred. |
Error Type | Detection Condition | Action |
---|---|---|
Read Error | When a disc read error occurs. | Proceed to next suspected area shown in Problem Symptoms Table Click here |
Disc damaged/upside down/dirty | When it is determined that any of the following is the cause of the disc read error:
|
|
Cannot determine disc type | An unsuitable disc is inserted. | |
DPS error | When an error occurs while decoding MP3/WMA files. | |
Some files are corrupt |
|
|
Some files cannot be found |
|
|
Copy protection violation | When a file with copyright protection that cannot be played back is played back. |
Device | Component |
---|---|
DVD-P | Not available |
CD-P | Radio receiver assembly |
R-Seat DVD-P | Not available |
Tech Tips
Optical Disc Error History can store up to 7 history data items. If a new optical disc error occurs when 7 data items have already been stored, the oldest data is cleared and the new data is stored.
If an error that is unsupported by the intelligent tester occurs, a "-" or blank is displayed for the display items.
Clear optical disc error history.
When DTCs are cleared using any of the following operations, Optical Disc Error History will be cleared as well Click here.
Cleared using the intelligent tester.
Cleared using the system check mode screen.
Cleared using the unit check mode screen.