Note
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System Click here.
Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Symptom | Suspected Area | See page |
---|---|---|
Black screen (no image appears on the navigation/audio screen) | Proceed to "Black Screen" | |
Proceed to "Check Software Error History" in Operation Check | ||
Proceed to "Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display" | ||
Radio receiver assembly | ||
A message is displayed to inform the driver that the program cannot be read, and the system cannot be operated using the remote touch | Radio receiver assembly | |
A white or blue screen remains displayed after the power switch is turned on (ACC) (even though the navigation system is operated, the screen does not change or navigation sound cannot be heard) | Multi-display assembly | |
Radio receiver assembly | ||
A white or blue screen remains displayed after the power switch is turned on (ACC) (when the navigation system is operated the current position screen or a navigation screen such as MENU is displayed or navigation sound is heard) | Radio receiver assembly | |
The multi-display assembly when the tail switch is turned on | Proceed to "Display does not Dim when Light Control Switch is Turned ON" | |
Multi-display assembly | ||
Radio receiver assembly | ||
Power does not turn off (screen remains on) | Proceed to "Navigation Receiver Assembly Power Source Circuit" | |
Multi-display assembly | ||
Radio receiver assembly | ||
Noise occurs when screen changes | Proceed to "Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display" | |
Multi-display assembly | ||
Radio receiver assembly | ||
Screen is distorted | Proceed to "Navigation Receiver Assembly Power Source Circuit" | |
Proceed to "Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display" | ||
Multi-display assembly | ||
Radio receiver assembly | ||
Screen flicker or color distortion | Proceed to "Screen Flicker or Color Distortion" | |
Proceed to "Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display" | ||
Radio receiver assembly | ||
Navigation function switches can be operated while vehicle being driven | Proceed to "Parking Brake Switch Circuit" | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Illumination for panel switches does not come on with tail switch on | Proceed to "Illumination for Panel Switch does not Come on with Tail Switch ON" | |
Proceed to "Illumination Circuit" | ||
Radio receiver assembly | ||
Panel switches do not function | Proceed to "Panel Switches do not Function" | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
No feedback force is provided by knob of remote touch | Proceed to "No Feedback Force Provided by Knob of Remote Touch" | |
Switch lights of remote touch do not illuminate | Proceed to "Switch Lights of Remote Touch do not Illuminate" | |
Switch lights of remote touch always illuminate or cannot be controlled using rheostat | Proceed to "Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat" | |
Switch operation of remote touch is not accepted | Proceed to "Switch Operation of Remote Touch not Accepted" | |
Pointer does not reach screen edge | Proceed to "Pointer does not Reach Screen Edge" | |
Pointer displayed/not displayed repeatedly | Proceed to "Pointer Displayed/not Displayed Repeatedly" | |
Pointer is not displayed on screen or pointer does not move | Proceed to "Pointer not Displayed on Screen or Pointer does not Move" | |
Knob of remote touch moves spontaneously | Proceed to "Knob of Remote Touch Moves Spontaneously" |
Symptom | Suspected Area | See page |
---|---|---|
System cannot be operated by steering pad switch | Proceed to "Panel Switches do not Function" | |
Proceed to "Steering Pad Switch Circuit" | ||
Radio receiver assembly | ||
Illumination for steering pad switch does not come on with tail switch on | Proceed to "Illumination Circuit" | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
GPS mark is not displayed | Proceed to "GPS Mark is not Displayed" | |
Antenna cord sub-assembly (for navigation antenna) | ||
Navigation antenna assembly | ||
Radio receiver assembly | ||
Date and time on navigation screen are different from actual date and time | Proceed to "GPS Mark is not Displayed" | |
Antenna cord sub-assembly (for navigation antenna) | ||
Navigation antenna assembly | ||
Radio receiver assembly | ||
Vehicle position mark deviates from correct position and does not return to correct position | Proceed to "GPS Mark is not Displayed" | |
Antenna cord sub-assembly (for navigation antenna) | ||
Navigation antenna assembly | ||
Radio receiver assembly | ||
Cursor or map rotates when vehicle is stopped | Proceed to "Cursor or Map Rotates when Vehicle Stopped" | |
Radio receiver assembly | ||
Vehicle position mark moves in the opposite direction to the vehicle | Proceed to "Cursor or Map Rotates when Vehicle Stopped" | |
Radio receiver assembly | ||
Vehicle position mark deviates from and returns to correct position repeatedly even though GPS mark is displayed | Proceed to "GPS Mark is not Displayed" | |
Drive the vehicle for sensor learning (at a place where GPS signals can be received, drive the vehicle clockwise and counterclockwise in at least a 200 meter square 2 times or more) | - | |
Antenna cord sub-assembly (for navigation antenna) | ||
Navigation antenna assembly | ||
Radio receiver assembly | ||
Vehicle position mark moves slow or fast | Proceed to "GPS Mark is not Displayed" | |
Antenna cord sub-assembly (for navigation antenna) | ||
Navigation antenna assembly | ||
Radio receiver assembly | ||
Voice guidance does not function | Proceed to "Voice Guidance does not Function" | |
Proceed to "Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver"* | ||
Proceed to "Speaker Circuit" | ||
Telematics transceiver* | ||
Stereo component amplifier assembly | ||
Radio receiver assembly | ||
Map display is incomplete | SD card (disc player disc) | - |
Radio receiver assembly | ||
Route cannot be calculated | Proceed to "Route cannot be Calculated" | |
Radio receiver assembly | ||
Navigation system cannot record memory point registration or each item setting | Radio receiver assembly | |
A message indicating to wait for a while because of low temperature is displayed | Start the hybrid system and increase cabin temperature (near radio receiver assembly) | - |
SD card (disc player disc) | - | |
Radio receiver assembly | ||
A message is displayed because map data cannot be read, and current position screen is not displayed | If a message appears only when driving on rough roads, check if the message disappears when vehicle is stopped | - |
SD card (disc player disc) | - | |
Radio receiver assembly | ||
Map screen turns white or blue (GPS receiving status is displayed normally, and switches and own vehicle position mark are also displayed normally) | Change map scale to the smallest (a scale that shows a large area) | - |
SD card (disc player disc) | - | |
Radio receiver assembly | ||
Customizable parameters cannot be changed (customizable parameters can be changed by using the GTS) | Radio receiver assembly | |
The password set using the memory point export/import function has been forgotten | Proceed to "Memory Point Backup" in Operation Check | |
Reverse signal does not change in vehicle signal check mode | Check the shift indicator display on the combination meter assembly | - |
Radio receiver assembly | ||
Parking brake switch signal does not change in vehicle signal check mode | Proceed to "Parking Brake Switch Circuit" | |
Radio receiver assembly |
*: w/ Manual (SOS) Switch
Symptom | Suspected Area | See page |
---|---|---|
Pressing power switch does not turn on system | Proceed to "Navigation Receiver Assembly Power Source Circuit" | |
Radio receiver assembly | ||
No sound can be heard from speakers | Proceed to "No Sound can be Heard from Speakers" | |
Proceed to "Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver"* | ||
Proceed to "Speaker Circuit" | ||
Telematics transceiver* | ||
Stereo component amplifier assembly | ||
Radio receiver assembly | ||
Abnormal noise occurs | Proceed to "Noise Occurs" | |
Proceed to "Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver"* | ||
Telematics transceiver* | ||
Stereo component amplifier assembly | ||
Radio receiver assembly | ||
Sound quality is bad in all modes (volume is too low) | Check that the ASL function is off | - |
Proceed to "Poor Sound Quality in All Modes (Low Volume)" | ||
Proceed to "Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver"* | ||
Proceed to "Speaker Circuit" | ||
Telematics transceiver* | ||
Stereo component amplifier assembly | ||
Radio receiver assembly | ||
ASL does not function | Check that the ASL function is on | - |
Proceed to "Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter" | ||
Stereo component amplifier assembly | ||
Radio receiver assembly |
*: w/ Manual (SOS) Switch
Symptom | Suspected Area | See page |
---|---|---|
Radio broadcast cannot be received or poor reception | Proceed to "Radio Broadcast cannot be Received or Poor Reception" | |
Radio broadcast can be received but radio station cannot be displayed (some radio stations do not provide their name information) | Radio receiver assembly | |
Radio broadcast can be displayed but radio broadcast cannot be heard from speakers | Check the volume settings | - |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Sound cannot be heard/sound quality is poor/loud noise occurs only when DAB function is used (when receiving DAB-TA, sound temporarily may not be heard) | Operate the volume switch and turn up the volume | - |
Proceed to "Check DAB Reception" in Operation Check | ||
Harness or connector | - | |
No. 2 antenna cord sub-assembly | ||
No. 1 amplifier antenna assembly | ||
Radio receiver assembly | ||
When time shift mode is not selected, DAB-TA cannot be used | Check if DAB-TA function is set to on | - |
Check that "TP" icon is displayed on the screen | - | |
Check if similar symptoms occur with another vehicle | - | |
Radio receiver assembly | ||
DAB-DAB Link, DAB-FM Link or Time-Shift cannot be used | Check if each function is set to on | - |
Check if similar symptoms occur when receiving other broadcasts | - | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Disc cannot be played or player does not function with disc | Proceed to "Disc Player Outline" in System Description and check if the disc is compatible with the disc player | |
Proceed to "Check Optical Disc Error History" in Operation Check | ||
Radio receiver assembly | ||
Disc cannot be inserted/played or disc is ejected right after insertion | Proceed to "Check Optical Disc Error History" in Operation Check | |
Proceed to "Disc cannot be Inserted or is Ejected Right After Insertion" | ||
Disc cannot be ejected | Proceed to "Check Optical Disc Error History" in Operation Check | |
Proceed to "Disc cannot be Ejected" | ||
Disc sound skips | Proceed to "Check Optical Disc Error History" in Operation Check | |
Proceed to "CD/DVD Sound Skips" | ||
While vehicle is stopped, VCD*1 or DVD cannot be viewed even when parking brake is set (parking brake switch is on) | Proceed to "Parking Brake Switch Circuit" | |
Radio receiver assembly | ||
Screen color is poor only when watching a VCD*1 or DVD | Change the color settings on the screen adjustment screen | - |
Radio receiver assembly | ||
Playback control does not function*1 | Check if similar symptoms occur with another vehicle | - |
Check that the VCD standard is Ver. 2.0 or higher | - | |
Replace the VCD with a known good one and check that the malfunction disappears | - | |
Radio receiver assembly | ||
Sound quality is bad only when disc is played (volume is too low) | Proceed to "Check Optical Disc Error History" in Operation Check | |
Proceed to "Sound Quality is Bad Only when Disc is Played (Volume is Too Low)" | ||
Album cover art cannot be displayed*2 | Check that Display Cover Art on the disc settings screen is set to on | - |
Check if similar symptoms occur with another vehicle | - | |
If an indication to update the Gracenote database appears on the album cover art screen and update data has been downloaded to the radio receiver assembly, update the Gracenote database to the latest version | - | |
Radio receiver assembly |
*1: w/ VCD player
*2: w/ Connected Services
Symptom | Suspected Area | See page |
---|---|---|
External device sound cannot be heard or sound quality is bad (stereo jack is used) | Proceed to "Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
"AUX/VTR" is not displayed on system check mode screen | Proceed to "Sound Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Screen is distorted or not displayed only when using a device connected to the No. 1 stereo jack adapter assembly | Check if the appropriate image signal setting (NTSC/PAL) is selected | - |
Connect a known good device to the No. 1 stereo jack adapter assembly and check if an image is output | - | |
Connect using a known good cable and check if an image is output | - | |
Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Stereo jack adapter light does not illuminate | Proceed to "Stereo Jack Adapter Light does not Illuminate" |
Symptom | Suspected Area | See page |
---|---|---|
Voice menu screen is not displayed (voice recognition function does not turn on) | Check if the voice recognition prompt function is on | - |
Proceed to "Panel Switches do not Function" | ||
Proceed to "Steering Pad Switch Circuit" | ||
Radio receiver assembly | ||
When voice recognition switch is pressed, a short beep is emitted but voice cannot be recognized properly | Proceed to "Voice is not Recognized" | |
Proceed to "Microphone Circuit between Microphone and Navigation Receiver Assembly" | ||
SD card (disc player disc) | - | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
"Bluetooth" is inoperative (In-vehicle device cannot be recognized by the cellular phone) | Proceed to "Cellular Phone Inspection" | |
Radio receiver assembly | ||
"Bluetooth" compatible cellular phone cannot be registered | Proceed to "Cellular Phone Registration Failure" | |
"Bluetooth" compatible cellular phone cannot be connected | Check that no other cellular phone is connected as a hands-free device | - |
Bring the cellular phone near the in-vehicle device and reconnect it | - | |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
"Bluetooth" compatible cellular phone cannot be connected automatically (can be connected manually) | Check that "Bluetooth" automatic connection setting of the in-vehicle device is on | - |
Radio receiver assembly | ||
"Bluetooth" compatible cellular phone connection is disconnected | Bring the cellular phone near the in-vehicle device and check if it is reconnected | - |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Message that prompts to check the cellular phone is displayed | Bring the cellular phone near the in-vehicle device and check if it is reconnected | - |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
When the power switch is turned on (ACC), instructions for checking the connection condition between the in-vehicle device and cellular phone are displayed | Turn the cellular phone connection conformation display on the in-vehicle device off | - |
Phonebook data cannot be transferred | Check that the phonebook data automatic transfer setting of the in-vehicle device is on | - |
Enter "1234" into the "Bluetooth" phone (when transferring phonebook data, OBEX authentication may be required) | - | |
Check that no applications on the cellular phone are running | - | |
If using "Bluetooth" audio function, cancel the "Bluetooth" audio player connection and check the operation | - | |
Transfer phonebook data manually | - | |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Phonebook data is cleared | Radio receiver assembly | |
Phonebook data cannot be edited | Check that the phonebook data automatic transfer setting of the in-vehicle device is off | - |
Radio receiver assembly | ||
All the transferred phonebook data is sorted to "Other" | Check that no applications on the cellular phone are operating | - |
Check that phonebook data in the cellular phone is not stored to the SIM card | - | |
Proceed to "Cellular Phone Inspection" | ||
Explain to the customer that all the transferred phonebook data may be stored to "Other" depending on cellular phone | - | |
Cellular phone cannot make outgoing/incoming calls | Move the vehicle into a cellular phone service area, check that the cellular phone is connected to the vehicle via "Bluetooth" and operate the in-vehicle device again | - |
Check that the cellular phone can make outgoing/incoming calls properly when not connected via "Bluetooth" | - | |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Other caller's voice is interrupted by noise or sound quality is poor | Check the receiving voice volume (if it is too high, voice may sound distorted) | - |
Make a call with the cellular phone disconnected from "Bluetooth" and check that other caller's voice can be heard clearly | - | |
Proceed to "Check Hands-free Voice Quality Setting" in Operation Check | ||
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Other caller's voice cannot be heard | Check that reception voice volume is not set to minimum | - |
Make a call with the cellular phone disconnected from "Bluetooth" and check that other caller's voice can be heard clearly | - | |
Proceed to "Check Hands-free Voice Quality Setting" in Operation Check | ||
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Caller's voice (your voice) is interrupted by noise or sound quality is poor | Check the transmitting voice volume (if it is too high, voice may sound distorted) | - |
Check that nothing can cause noise around the microphone (an outlet of the air conditioning system facing the microphone, wind from an open window, additional devices, etc. may affect noise occurrence) | - | |
Proceed to "Check Hands-free Voice Quality Setting" in Operation Check | ||
Proceed to "Cellular Phone Inspection" | ||
Proceed to "Microphone Circuit between Microphone and Navigation Receiver Assembly" | ||
Radio receiver assembly | ||
Other caller cannot hear your voice | Check that the mute button is not on | - |
Check that nothing can cause noise around the microphone (an outlet of the air conditioning system facing the microphone, wind from an open window, additional devices, etc. may affect noise occurrence) | - | |
Proceed to "Check Hands-free Voice Quality Setting" in Operation Check | ||
Proceed to "Cellular Phone Inspection" | ||
Proceed to "Microphone Circuit between Microphone and Navigation Receiver Assembly" | ||
Radio receiver assembly | ||
No notification when a new SMS/MMS/e-mail has been received* | Check the SMS/MMS/e-mail notification settings on the cellular phone and the radio receiver assembly | - |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
Received SMS/MMS/e-mail cannot be read* | Check the SMS/MMS/e-mail transfer settings on the cellular phone and the radio receiver assembly | - |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly | ||
SMS/MMS/e-mail cannot be replied to* | Move the vehicle into a cellular phone service area, and check the operation of the radio receiver assembly and cellular phone | - |
Check that the cellular phone can send an SMS/MMS/e-mail | - | |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly |
*: w/ SMS/MMS/e-mail Function
Symptom | Suspected Area | See page |
---|---|---|
Portable player cannot be registered | Proceed to "Portable Player cannot be Registered" | |
Radio receiver assembly | ||
Portable player cannot be connected manually/ automatically | Proceed to "Portable Player cannot be Registered" | |
Proceed to "Portable Player cannot be Connected Manually/Automatically" | ||
Radio receiver assembly | ||
Cellular phone with portable audio function cannot be recognized as "Bluetooth" audio device even when connected using "Bluetooth" | Proceed to "Portable Player cannot be Registered" | |
Proceed to "Portable Player cannot be Connected Manually/Automatically" | ||
Radio receiver assembly | ||
Sound of portable player cannot be heard from speakers, or sound is low | Proceed to "Sound of Portable Player cannot be Heard from Speakers or Sound is Low" | |
Radio receiver assembly | ||
Portable player does not play even after "Bluetooth" audio mode is selected | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | |
Radio receiver assembly | ||
Portable player does not play | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | |
Radio receiver assembly | ||
Track information such as track number, track name, elapsed play time and playlist is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | |
Radio receiver assembly | ||
Operation switches for portable player such as play, pause, repeat, random and scan are not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | |
Radio receiver assembly | ||
Battery condition of portable player is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | |
Radio receiver assembly | ||
"Bluetooth" signal condition is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | |
Radio receiver assembly | ||
Portable player cannot pause, select file, fast forward, fast rewind, play at random or scan | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | |
Radio receiver assembly | ||
Noise occurs or sound skips when portable player plays | Proceed to "Noise Occurs or Sound Skips when Portable Player Plays" | |
Radio receiver assembly | ||
Registered device cannot be deleted | Proceed to "Registered Device cannot be Deleted" | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
"Wi-Fi" connection cannot be established | Proceed to "cannot be established Wi-Fi Connection" |
Symptom | Suspected Area | See page |
---|---|---|
USB audio system sound cannot be heard or sound quality is bad (USB connector is used) | Proceed to "Data Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
USB device or "iPod" is not recognized | Proceed to "USB Audio System Recognition/Play Error" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Track information such as track, artist and album names is not displayed | Proceed to "USB Audio System Recognition/Play Error" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
USB device or "iPod" is recognized but cannot play nor play in a sorted order | Proceed to "USB Audio System Recognition/Play Error" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Album cover art cannot be displayed* | Check that Display Cover Art on the "iPod" or USB Settings screen is set to on | - |
Check if similar symptoms occur with another vehicle | - | |
If an indication to update the Gracenote database appears on the album cover art screen and update data has been downloaded to the radio receiver assembly, update the Gracenote database to the latest version | - | |
Radio receiver assembly | ||
User set album cover art cannot be displayed | Check if the priority display of Gracenote database album cover art setting is off | - |
Check that a JPEG file is used for the album cover art registered to the music data in the USB device or "iPod" | - | |
Radio receiver assembly | ||
"iPod" battery cannot be charged | Proceed to "USB Audio System Recognition/Play Error" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Screen is distorted or not displayed only when using the video function of an "iPod" | Check if the "iPod" is set to output images | - |
Check if the appropriate image signal setting (NTSC/PAL) is selected | - | |
Check if video sound input is set to "A/V" | - | |
Connect using a known good cable and check if an image is output | - | |
Proceed to "Display Signal Circuit between Navigation Receiver Assembly and Stereo Jack Adapter" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
"IF-BOX_USB" is not displayed on system check mode screen | Proceed to "USB Audio System Recognition/Play Error" | |
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Stereo jack adapter light does not illuminate | Proceed to "Stereo Jack Adapter Light does not Illuminate" |
*: w/ Connected Services
Symptom | Suspected Area | See page |
---|---|---|
Screen cannot be changed to UIC setting screen | Radio receiver assembly | |
Thumbnails for opening image setting or screen off image setting do not update when USB device is connected | Check that the USB device was not disconnected while transferring an image | - |
Check that the screen was not changed to another function menu while transferring an image | - | |
Proceed to "USB Audio System Recognition/Play Error" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Transfer button cannot be pressed | Check that a USB device is connected | - |
Check that the USB device is not in use (USB audio system is playing etc.) | - | |
Proceed to "USB Audio System Recognition/Play Error" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Image data in USB device cannot be displayed | Check that the designated folder name is used | - |
Check that the file extension of the data is JPG or JPEG | - | |
Check that the file name is 32 characters or less and is in an available language | - | |
Check that the image data size is 10 MB or less | - | |
Check that the file system of the USB device is FAT16 or FAT32 | - | |
Proceed to "USB Audio System Recognition/Play Error" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Set opening image or screen off image is not displayed | Check if it is the first start-up after disconnecting and reconnecting the +B terminal (reading from the SD card (disc player disc) may be slow when the system is first starting-up) |
- |
Set the opening image or screen off image again | - | |
Radio receiver assembly | ||
Stored image cannot be deleted | Radio receiver assembly | |
Message indicating that USB device cannot be accessed is displayed | Check that the USB device was not disconnected while the navigation system was recognizing it | - |
Proceed to "USB Audio System Recognition/Play Error" | ||
No. 1 stereo jack adapter assembly | ||
Radio receiver assembly | ||
Thumbnail images for opening image or screen off image are not displayed on setting screen | Check if it is the first start-up after disconnecting and reconnecting the +B terminal (reading from the SD card (disc player disc) may be slow when the system is first starting-up) |
- |
Set the opening image or screen off image again | - | |
Radio receiver assembly | ||
Image cannot be set for opening image or screen off image on setting screen | Set the opening image or screen off image again | - |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
"Fuel Consumption" icon is dimmed | Check if other icons or items displayed on screen have any problems | - |
Radio receiver assembly | ||
Graph is not displayed on "Trip Information" screen | Recheck with the hybrid control system operating | - |
Radio receiver assembly | ||
Cruise range is not displayed on "Trip Information" screen | Turn power switch on (IG) and recheck | - |
Radio receiver assembly | ||
Graph is not updated on "Past record" screen even though "Clear" is selected | Turn power switch on (IG) and recheck | - |
Radio receiver assembly | ||
Graph is not displayed on "Past record" screen | Turn power switch on (IG) and recheck | - |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Message indicating that music cannot be played is displayed | Proceed to "Audio Recorded to HDD cannot be Played" | |
Hard disk drive | ||
Radio receiver assembly | ||
Audio data recorded to HDD cannot be played | Proceed to "Audio Recorded to HDD cannot be Played" | |
Hard disk drive | ||
Radio receiver assembly | ||
Message indicating that HDD is unable to write because of low temperature is displayed | Start the hybrid system and increase cabin temperature (near radio receiver assembly) | - |
Hard disk drive | ||
Radio receiver assembly | ||
Sound cannot be heard for all tracks only when using sound library function | Hard disk drive | |
Radio receiver assembly | ||
CD tracks cannot be recorded ("REC" switch is not displayed) | Proceed to "Audio cannot be Recorded to HDD" | |
Hard disk drive | ||
CD tracks cannot be recorded | Proceed to "Audio cannot be Recorded to HDD" | |
Hard disk drive | ||
Radio receiver assembly | ||
Sound library items cannot be edited/deleted | Proceed to "Cannot Edit or Delete Sound Library Items" | |
Hard disk drive | ||
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
While vehicle is stopped, digital TV image is not displayed | Proceed to "Parking Brake Switch Circuit" | |
Check that the parental lock is unlocked | - | |
Check if similar symptoms occur with another vehicle | - | |
Proceed to "TV Screen is Distorted" | ||
Image stops, noise occurs, or screen color is distorted only when watching digital TV | Check the settings of the display quality adjustment screen (check that each setting is set to the default) |
- |
Check if similar symptoms occur with another broadcast | - | |
Proceed to "TV Screen is Distorted" | ||
Sound cannot be heard, sound quality is poor or sound is interrupted only when watching digital TV | Check the settings of the sound quality adjustment screen (check that each setting is set to the default) |
- |
Check if similar symptoms occur with another broadcast | - | |
Proceed to "TV Screen is Distorted" | ||
Channels cannot be set (broadcast stations cannot be found by scanning) | Move the vehicle to a place where the reception is good and check again | - |
Proceed to "TV Screen is Distorted" | ||
Broadcast station names are not displayed | Check if similar symptoms occur with another broadcast | - |
Move the vehicle to a place where the reception is good and check again | - | |
Proceed to "TV Screen is Distorted" | ||
Parental lock setting cannot be changed | On the parental lock identification number input screen, press the left arrow switch 10 times and reset the number | - |
Symptom | Suspected Area | See page |
---|---|---|
Connection to search engine fails | Proceed to "Connected Services Outline" in System Description | |
Contact the mobile network provider and check if the items in "Detail Setting" are set correctly | - | |
Check if the cellular phone is in standby mode | - | |
Check if the cellular phone is compatible with the connected services | - | |
Check if similar symptoms occur with another vehicle | - | |
Radio receiver assembly | ||
POIs are not displayed on list (when using a USB device) | Check if POIs are stored in USB device root folders | - |
Check that POIs with extension ".poi" are stored in the USB device | - | |
Check that 256 characters (ASCII) filename is used for POIs | - | |
Check that the file size of POIs is not 400 kb or more | - | |
Check that nothing has been changed for downloaded POIs other than renaming them | - | |
Radio receiver assembly | ||
POIs cannot be registered to navigation system | Check if the maximum number of memory points has been registered | - |
Check that nothing has been changed for downloaded POIs other than renaming them | - | |
Radio receiver assembly | ||
Panoramio photos or Google street view cannot be displayed on map even though map scale is changed | Check if Panoramio photos or Google street view can be displayed at a different point | - |
Radio receiver assembly | ||
Google street view "Next" or "Previous" switches cannot be selected | Wait for 90 seconds and check if the switches can be selected | - |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
TPEG information (traffic/parking) is not displayed on navigation screen | After turning the power switch from off to on (ACC), check if TPEG information (traffic/ parking) is displayed | - |
Check that the reception setting is set to a position other than off. If the symptom occurs in the roaming area, check the roaming reception setting | - | |
Check that the following settings are set to on
|
- | |
Check if similar symptoms occur with another vehicle | - | |
Radio receiver assembly | ||
TPEG information (traffic/parking) cannot be received automatically | Check that the reception setting is set to auto. If the symptom occurs in the roaming area, check the roaming reception setting | - |
Change the reception setting to auto and wait for 10 minutes with the navigation screen on. If an error code or error message is displayed, perform troubleshooting according to the displayed error code or error message | - | |
Radio receiver assembly | ||
TPEG information (traffic/parking) cannot be received manually | Check that the reception setting is set to manual. If the symptom occurs in the roaming area, check the roaming reception setting | - |
Push the update switch and wait for 1 minute with the navigation screen on. Then, if an error code or error message is displayed, perform troubleshooting according to the displayed error code or error message | - | |
Radio receiver assembly | ||
Detour search using TPEG information does not operate | Check that "Show traffic info" is set to "On" | - |
Check that "Avoid traffic events" is set to "Auto" or "Manual" | - | |
Check that "Consider predictive traffic events" is set to "On" | - | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Enform function error message is displayed on the screen | Follow instructions on screen | - |
Proceed to "Confirm Cellular Phone Functionality" | ||
Proceed to "Confirm Vehicle Headunit Functionality" | ||
Proceed to "Enform Reset Procedure" in Operation Check | ||
Radio receiver assembly | ||
Enform apps and services are not operating normally | Proceed to "Confirm Cellular Phone Functionality" | |
Proceed to "Confirm Vehicle Headunit Functionality" | ||
Proceed to "Enform Reset Procedure" in Operation Check | ||
Radio receiver assembly | ||
Enform voice recognition is not possible (voice recognition on navigation system is normal) | Proceed to "Confirm Cellular Phone Functionality" | |
Proceed to "Confirm Vehicle Headunit Functionality" | ||
Proceed to "Enform Reset Procedure" in Operation Check | ||
Radio receiver assembly | ||
Poor sound quality of Enform function | Confirm that cellular phone handset volume is turned up | - |
Confirm that adequate signal is maintained during driving | - | |
Proceed to "Confirm Cellular Phone Functionality" | ||
Proceed to "Confirm Vehicle Headunit Functionality" | ||
Proceed to "Enform Reset Procedure" in Operation Check | ||
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Automatic update does not start | Check if the map data update service from the map data distribution center is available on the website or by contacting the call center | - |
Check if the contract status of the service is valid on the user registration website | - | |
Check if the partial update service period has expired on the map data update information screen | - | |
Check if the final date and time of the update on the in-vehicle device map data update information screen is older than the date and time on which the update was actually performed (if they are same, the update has been completed) | - | |
Contact the call center and check if there is a new partial map update data available | - | |
Check if communication for the G-BOOK system is available on the navigation system | - | |
Radio receiver assembly | ||
Map data update does not complete successfully | Proceed to "Map Data Update Error Code" in Operation Check | |
Partial update service period is other than 2 years | Proceed to "Partial Update Service Outline" in System Description | |
Radio receiver assembly |
Symptom | Suspected Area | See page |
---|---|---|
Smartphone linked function does not operate | Check if the smartphone linked function setting is on | - |
Proceed to "Cellular Phone Inspection" | ||
Radio receiver assembly |