REMOTE TOUCH SELF CHECK
Note
Before performing the remote touch self check, check that there is no foreign matter that may interfere with remote touch switch knob operation and that the knob is not stuck.
To avoid interruption of remote touch switch knob operation, do not touch the knob unless instructed.
Tech Tips
The following checks can be done via the self check:
DTC check for the remote touch
Switch illumination check
Remote touch switch knob position recognition check
Switch operation check
Remote touch switch knob feedback force check
| *a | Down Seesaw Switch |
| *b | Switch Knob |
Activate Self Check Mode
Turn the power switch on (ACC) with the switch knob and down seesaw switch pressed to activate self check mode.
Switch Illumination Check and DTC Check
| *a | Switch Illumination |
| *b | Switch Knob |
Check that the remote touch switch knob automatically moves to the center of the movable area and that the "MAP" and "MENU" switch illumination blinks.
Tech Tips
When DTCs are stored as present DTCs during the self check, the "MAP" and "MENU" switch illumination blinks at 0.5-second intervals. The illumination will continue to blink until the self check is completed.
The switch illumination stops blinking only when the factor that caused the remote touch switch knob malfunction disappears, allowing the knob to automatically move to the center of the movable area.
| *a | Switch Knob |
| *b | Longitudinal Axis |
| *c | Lateral Axis |
Remote Touch Switch Knob Position Recognition Check
Move the remote touch switch knob up, down, right and left to check that the brightness of the "MAP" and "MENU" switch illumination changes.
Tech Tips
If the brightness changes according to remote touch switch knob operation, the knob position is being recognized normally.
The brightness of the switch illumination changes between 0 and 100% according to the coordinates of the remote touch switch knob.
The coordinates of the remote touch switch knob change between 0 and 255 for both the lateral and longitudinal axes.
When the coordinates of both the lateral and longitudinal axes of the remote touch switch knob are 0, the brightness of the switch illumination becomes 0% (the switch lights will be off), and when the coordinates of both axes of the knob are 255, the brightness of the switch illumination becomes 100% (the switch lights will be on at full brightness).
Switch Operation Check
With the remote touch switch knob in the lower left position, check that pressing each switch on the remote touch turns on the "MAP" and "MENU" switch illumination at 100% brightness.
Tech Tips
If the "MAP" and "MENU" switch illumination turn on at 100% brightness when a switch is pressed, the switch being pressed is operating normally.
Remote Touch Switch Knob Feedback Force Check
| *a | Switch Knob |
| *b | Movement Direction |
| *c | Feedback Force |
Move the remote touch switch knob up, down, right and left to check that feedback force is generated.
Tech Tips
The motors built into the remote touch generate feedback force according to the direction in which the remote touch switch knob is moved.
| *a | Default Feedback Force Image |
| *b | Frame Area |
| *c | Icon Area |
Move the pointer on the screen by operating the remote touch switch knob and check that the feedback force of the knob changes according to the screen being displayed and the pointer position.
Tech Tips
Refer to Remote Touch Outline for further information on the remote touch switch knob feedback force generated according to the screen being displayed and the pointer position.
When the feedback force of the remote touch switch knob changes according to the screen being displayed and the pointer position, the remote touch is receiving feedback force request signals from the radio receiver assembly.
When the remote touch cannot receive feedback force request signals from the radio receiver assembly, the remote touch generates feedback force according to the default feedback force image recorded in the remote touch (remote operation board).
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.
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 |
|
| *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 "MAP" switch of the remote touch switch is pressed and held for 3 seconds or more, diagnostic mode will be canceled.
CHECK REMOTE TOUCH SWITCH
Tech Tips
The remote touch switch knob 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.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Remote Touch Switch" from the "Function Check/Setting I" screen.
Remote Touch Switch Check
| Display | Content |
|---|---|
| *a: Pointer | Displays the location of the pointer. |
| *b: Coordinates |
|
| *c: "+" mark | Displayed at the location where the pointer was located when the switch knob on the remote touch was pressed. |
While "Remote Touch Switch Check" is displayed, move the pointer to any blank area of the screen using the remote touch switch knob, and press the switch knob.
Tech Tips
The "+" mark is displayed at the pointer position when the switch knob was pressed.
Even if the pointer is moved, the "+" mark will remain at the position where the pointer was when the switch knob was pressed.
Move the pointer using the remote touch switch knob. When the location of the pointer is changed by moving the switch knob, check that the coordinate values "X" and "Y" change between 0 and 255.
CHECK MICROPHONE
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.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Microphone Check" from the "Function Check/Setting I" screen.
Microphone 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. |
| *b: Recording switch | Starts recording. |
| *c: Stop switch | Stops recording and playing. |
| *d: Play switch | Plays the recorded voice. |
| *e: Recording indicator | Comes on while recording. |
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.
Push the recording switch and perform voice recording.
Tech Tips
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.
While recording or playing, switches other than the stop switch cannot be pushed.
When no recording is present, the play switch cannot be pushed.
Recording will stop after 5 seconds or when the stop switch is pushed.
Check that the recording indicator remains on while recording and that the recording can be played normally.
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.
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 the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.
CHECK HANDS-FREE VOICE QUALITY AND VOLUME SETTING
Note
Adjustment of the settings is required for each registered cellular phone.
If no cellular phone has been registered, all switches cannot be selected.
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.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "HF Voice Quality Setting" from the "Function Check/Setting I" screen.
| *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 Effect of Changing Voice Quality | Negative Effect of Changing Voice Quality |
|---|---|---|---|---|
| A (Noise) |
The other party hears background noise when listening to your voice. | 1000 | The amount of background noise the other party hears when listening to your voice is reduced. | The volume of voice the other party hears when listening to your voice may temporarily drop. |
| B (Noise) |
The other party hears a lot of background noise when listening to your voice. | 2000 | The amount of background noise the other party hears when listening to your voice is sharply reduced. | The volume of voice the other party hears when listening to your voice may temporarily drop. |
| C (Echo) |
The other party hears weak echoes. | 0100 | The amount of echo is reduced (low level). | Sound quality of the other party deteriorates (low level). |
| D (Echo) |
The other party hears strong echoes. | 0200 | The amount of echo is reduced (high level). | Sound quality of the other party deteriorates (high level). |
| Parameter | Target Phenomenon | Voice Quality Type | Positive Effect of Changing Voice Quality | Negative Effect of Changing Voice Quality |
|---|---|---|---|---|
| A+C | The other party hears background noise and weak echoes when listening to your voice. | 1100 |
|
|
| A+D | The other party hears background noise and strong echoes when listening to your voice. | 1200 |
|
|
| B+C | The other party hears a lot of background noise and weak echoes when listening to your voice. | 2100 |
|
|
| B+D | The other party hears a lot of background noise and strong echoes when listening to your voice. | 2200 |
|
|
Tech Tips
The default value is "0000".
Settings will be applied when the setting button is selected.
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 selecting "INIT".
CHECK DAB RECEPTION (w/ DAB Function)
Tech Tips
The reception condition of Digital Audio Broadcast (DAB) can be checked.
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.
Select "Function Check/Setting" from the "Service Menu" screen.
Select "Next Page" from the "Function Check/Setting I" screen.
Select "DAB Reception Check" from the "Function Check/Setting II" screen.
DAB Reception Check
| Display | Content |
|---|---|
| *a: Up or down switch | Enables the channel to be changed to the one to be checked. |
| *b: Check/STOP switch |
|
| *c: Antenna connection check |
DAB antenna connection status as follows: |
| *d: DAB Tuner Reception Level Check Result Description |
Displays DAB antenna reception levels as follows: |
Select "Check" to start the DAB reception check.
Check the results displayed when the DAB reception check is completed.
Tech Tips
If the reception level is abnormal, the antenna system or radio receiver assembly is malfunctioning.
CHECK SPEAKER
Tech Tips
This function is used when checking the speaker wiring and whether the speakers are functioning properly.
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.
Turn audio mode on and play any audio source.
Tech Tips
This audio source will be used for the speaker check.
Enter diagnostic mode.
Select "Failure Diagnosis" from the "Service Menu" screen.
Select "System Check" from the "Failure Diagnosis" screen.
Select "SP Check ON" from the "System Check Mode" screen.
Check the speaker wiring and check that the speakers are functioning properly.
Tech Tips
Check that each speaker outputs sound from the selected audio source properly.
"SP Check OFF" is displayed during the speaker check.
Sound can be heard from the speakers around the vehicle in order beginning from a speaker on the front side.
More than one speaker may sound simultaneously depending on the speaker wiring.
Sound stops when any of the following conditions are met:
"SP Check OFF" is selected.
The power switch is turned off.
Diagnostic mode is turned off.
The screen is changed to another screen.
Audio mode is turned off.
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 GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / Software Error History.
| Tester Display |
|---|
| 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 GTS 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.
Cleared using the GTS.
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 when an optical disc error occurs.
Check optical disc error history.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / Optical Disc Error History.
| Tester Display |
|---|
| 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 |
| Disc damaged/up side 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/AAC 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 | Radio receiver assembly |
| CD-P | Not available |
| 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 GTS 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.
Cleared using the GTS.
Cleared using the system check mode screen.
Cleared using the unit check mode screen.
Tech Tips
This function is used to detect disconnection of the video devices.
In order to inspect the RSE, a disc should be inserted into the radio receiver assembly.
CHECK VIDEO DEVICE CONNECTION CHECK
Check Video Device Connection Check.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / Video Device Connection Check.
| Tester Display |
|---|
| Video Device Connection Check |
When an item is stored for Video Device Connection Check, record it before proceeding with troubleshooting.
Tech Tips
DTCs are stored when errors are detected.
Depending on the vehicle, some of the items are not displayed on the "Error Detected Image Line (Type)" screen.
| Error Detected Image Line (Type) | Areas to be Checked |
|---|---|
| H/U - > Separate Display (GVIF) | Digital video signal between the radio receiver assembly and multi-display assembly |
| H/U - > Full RSE (GVIF) | Not available |
| RSE - > Seat Back Display RH (GVIF) | Not available |
| RSE - > Seat Back Display LH (GVIF) | Not available |
| Rear Camera - > H/U (NTSC) | NTSC video signal between the radio receiver assembly and rear television camera assembly |
| IPA/BGM/PVM ECU - > Separate Display (GVIF) | Not available |
| IPA/BGM/PVM ECU - > H/U (NTSC) | Not available |
| IPA/BGM/PVM ECU - > H/U (GVIF) | Not available |
Clear video device connection check.
When DTCs are cleared using any of the following operations, Video Device Connection Check will be cleared as well.
Cleared using the GTS.
Cleared using the system check mode screen.
Cleared using the unit check mode screen.
CHECK "Wi-Fi" CONNECTION HISTORY (w/ "Wi-Fi" Function)
Tech Tips
This function is used to check the connection history when the connection between the radio receiver assembly and a "Wi-Fi" device is unstable.
Check "Wi-Fi" Connection History.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Navigation System / Utility / "Wi-Fi" Connection History.
| Tester Display |
|---|
| Wi-Fi Connection History |
When a value for an item is displayed in "Wi-Fi" Connection History, record it before proceeding with troubleshooting.
| Item | Content |
|---|---|
| Occurrence Date/Time | Year is displayed in 4 digits and month, date, hour, minute and second are displayed in 2 digits |
| Result | Connect/Disconnect Success |
| Timeout | |
| Communication Error | |
| Authentication Failure | |
| Disconnection Failure | |
| Other Failure | |
| Contents | No Error |
| AP Connection Error | |
| AP Connection Error (WPS) | |
| DHCP Connection Error | |
| DNS Connection Error | |
| HTTP Connection Error | |
| Other Error | |
| Destination MAC Address | Displayed in lower case hexadecimal format with "-" inserted every two characters. |
| Destination SSID | Data is displayed as ASCII code |
| WLAN Standard | 802.11 b |
| 802.11 g | |
| 802.11 n | |
| Undetectability | |
| Received Signal Strength | -127 dBm to +127 dBm |
| Data Rate | 1.0 Mbps |
| 2.0 Mbps | |
| 5.5 Mbps | |
| 6.0 Mbps | |
| 6.5 Mbps | |
| 9.0 Mbps | |
| 11.0 Mbps | |
| 12.0 Mbps | |
| 13.0 Mbps | |
| 18.0 Mbps | |
| 19.5 Mbps | |
| 24.0 Mbps | |
| 26.0 Mbps | |
| 36.0 Mbps | |
| 39.0 Mbps | |
| 48.0 Mbps | |
| 52.0 Mbps | |
| 54.0 Mbps | |
| 58.5 Mbps | |
| 65.0 Mbps | |
| Undetectability | |
| Packet Error Rate | Displayed in decimal format with "%" |
Tech Tips
If there is nothing to display in the "Content" column, "-" or "No Information" is displayed.
Clear "Wi-Fi" connection history.
When DTCs are cleared using any of the following operations, "Wi-Fi" Connection History will be cleared as well.
Cleared using the GTS.
Cleared using the system check mode screen.
Cleared using the unit check mode screen.