Audio/Visual/Telematics
AUDIO / VIDEO
AUDIO AND VISUAL SYSTEM (w/ Navigation System)
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- IDENTIFICATION OF NOISE SOURCE
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DTC CHECK / CLEAR
- DIAGNOSTIC TROUBLE CODE CHART
- B1585 When one of the conditions below is met:Non mass-storage class or incompatible protocol USB deviceUSB device...
- B15B7 "Bluetooth" module malfunction
- B15A1 Bus malfunction, sub-micro processor malfunction
- B15A3 When one of the conditions below is met:Internal power supply malfunctionDSP errorEEPROM error
- B15B3 Tuner communication error
- B15BB When one of the conditions below is met:System microprocessor malfunctionMedia interface microprocessor...
- B15B4 When one of the conditions below is met:Mechanical communication errorRead malfunctionMechanical malfunction
- B15DF When one of the conditions below is met:Communication error with USB device"iPod" control software of system...
- B15B5 When one of the conditions below is met:Mechanical communication errorRead malfunctionMechanical malfunction
- B15E1 When one of the conditions below is met:An unsuitable disc is inserted.The disc cannot be read.The disc...
- Noise Occurs
- Pressing Power Switch does not Turn on System
- No Sound can be Heard from Speakers
- Sound Quality is Bad Only when Disc is Played (Volume is Too Low)
- Disc cannot be Inserted or is Ejected Right After Insertion
- Disc cannot be Ejected
- CD/DVD Sound Skips
- Radio Broadcast cannot be Received or Poor Reception
- Poor Sound Quality in All Modes (Low Volume)
- Sound of Portable Player cannot be Heard from Speakers or Sound is Low
- Does not Play even after Bluetooth Audio Mode is Selected
- Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device
- Noise Occurs or Sound Skips when Portable Player Plays
- Portable Player cannot be Connected Manually/Automatically
- Registered Device cannot be Deleted
- Portable Player cannot be Registered
- USB Audio System Recognition/Play Error
- Audio cannot be Recorded to HDD
- Audio Recorded to HDD cannot be Played
- Cannot Edit or Delete Sound Library Items
- Correct Song Information is not Displayed
- Illumination Circuit
- Speaker Circuit
- Sound Signal Circuit between Navigation ECU and Multi-media Interface ECU
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
- Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter
- Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
AUDIO AND VISUAL SYSTEM (w/o Navigation System)
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- IDENTIFICATION OF NOISE SOURCE
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DTC CHECK / CLEAR
- DIAGNOSTIC TROUBLE CODE CHART
- 01-21
- 63-12
- 01-22
- 63-41
- 01-2E
- 63-42
- 01-D5
- 63-43
- 01-D8
- 63-44
- 01-D9
- 63-48
- 01-DA
- 63-50
- 01-DB
- 63-45
- 01-DE
- 63-51
- 01-D6
- 63-52
- 01-D7
- 63-46
- 01-DC
- 63-47
- 01-DD
- 63-78
- 01-E1
- 63-7D
- 01-DF
- 63-7E
- 01-E0
- 63-7F
- 01-E3
- CB-10
- 01-E4
- CB-11
- 01-E2
- CB-12
- 01-F2
- CB-13
- 01-FF
- CB-43
- 57-10
- CB-44
- 57-47
- CB-50
- 60-10
- CB-51
- 60-11
- CB-7D
- 60-42
- CB-45
- 60-43
- CB-46
- 60-44
- CB-47
- 60-50
- CB-52
- 63-10
- CB-7E
- 63-11
- Noise Occurs
- Pressing Power Switch does not Turn on System
- No Sound can be Heard from Speakers
- Sound Quality is Bad Only when CD is Played (Volume is Too Low)
- CD cannot be Ejected
- CD cannot be Inserted / Played or CD is Ejected Right After Insertion
- CD Sound Skips
- Radio Broadcast cannot be Received or Poor Reception
- Poor Sound Quality in All Modes (Low Volume)
- Cellular Phone Registration Failure, Phone Directory Transfer Failure
- Cellular Phone cannot Send/Receive
- Cannot Call in a Certain Place
- The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted
- The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted
- Sound of Portable Player cannot be Heard from Speakers or Sound is Low
- Does not Play even after Bluetooth Audio Mode is Selected
- Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device
- Noise Occurs or Sound Skips when Portable Player Plays
- Portable Player cannot be Connected Manually/Automatically
- Registered Device cannot be Deleted
- Portable Player cannot be Registered
- USB Audio System Recognition/Play Error
- Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
- Steering Pad Switch Circuit
- Illumination Circuit
- Speaker Circuit
- Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier
- Sound Signal Circuit between Radio Receiver and Multi-media Interface ECU
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
- Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter
- Mute Signal Circuit between Radio Receiver and Stereo Component Amplifier
- Mute Signal Circuit between Radio Receiver and Multi-media Interface ECU
- AVC-LAN Circuit
- Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
- Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier
- Microphone Circuit between Microphone and Radio Receiver
- Dimmer Signal Circuit
- Radio Receiver Communication Error
- Stereo Component Amplifier Communication Error
- Multi-media Interface ECU Communication Error
- Radio Receiver Power Source Circuit
- Stereo Component Amplifier Power Source Circuit
- Multi-media Interface ECU Power Source Circuit
RADIO RECEIVER
STEREO COMPONENT AMPLIFIER
FRONT DOOR SPEAKER
REAR DOOR SPEAKER
QUARTER TRIM SPEAKER
PILLAR SPEAKER (for Front Side)
PILLAR SPEAKER (for Rear Side)
INSTRUMENT PANEL SPEAKER
RADIO ANTENNA CORD
RADIO ANTENNA POLE
AMPLIFIER ANTENNA
STEREO JACK ADAPTER ASSEMBLY
MULTI-MEDIA INTERFACE ECU
MICROPHONE
WINDOW GLASS ANTENNA WIRE
NOISE FILTER
NAVIGATION / MULTI INFO DISPLAY
NAVIGATION SYSTEM (for DVD)
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- OPERATION CHECK
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DTC CHECK / CLEAR
- DIAGNOSTIC TROUBLE CODE CHART
- B1569 When either of the conditions below is met:Navigation module board is/was not connected while the power...
- B1568 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B156E No response to the diagnostic memory request from the master unit.
- B15A0 When one of the conditions below is met:Bus malfunctionSub-microprocessor malfunctionEEPROM error
- B156B A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B15AD When either of the conditions below is met:A short to ground, short to +B or open occurs in the gyro signal...
- B156F No response to the diagnostic memory request from the master unit.
- B15A6 When one of the conditions below is met:RAM errorDrawing controller malfunctionInternal hard drive malfunction
- B1560 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B15AF Internal hardware malfunction
- B1581 Initialization of the remote touch has failed.
- B15B0 Picture circuit (TFT unit) malfunction
- B1582 Player errorScratches or dirt on the discAccess to an invalid address due to software error
- B15B9 When either of the conditions below is met:RAM errorInternal power supply malfunction
- B1584 Multi-display switch malfunction
- B15C0 Navigation antenna error
- B1591 No response to the diagnostic memory request from the master unit.
- B15C1 Error of the power source to the navigation antenna
- B15D1 A device that is listed in the MOST network connected device record of the master unit is missing.
- B15C2 A difference between the GPS speed and SPD pulse is detected
- B1593 No response to the diagnostic memory request from the master unit.
- B15D0 MOST network cannot be established.
- B15D3 A device that is listed in the MOST network connected device record of the master unit is missing.
- B15D8 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B1596 No response to the diagnostic memory request from the master unit.
- U0073 CAN bus connection error
- B1563 A device that is listed in the MOST network connected device record of the master unit is missing.
- U0155 CAN reception error
- B1597 No response to the diagnostic memory request from the master unit.
- U0164 CAN reception error
- B15D6 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- U0293 CAN reception error
- B159E No response to the diagnostic memory request from the master unit.
- U1110 CAN reception error
- Display does not Dim when Light Control Switch is Turned ON
- Panel Switches do not Function
- Screen Flicker or Color Distortion
- Map Disc cannot be Inserted
- Vehicle Position Mark Deviates Greatly
- Cursor or Map Rotates when Vehicle Stopped
- Vehicle Position Mark is not Updated
- Current Position Display does not Appear
- GPS Mark is not Displayed
- Voice Guidance does not Function
- Map Display Incomplete
- Route cannot be Calculated
- Map Disc Read Error
- Voice Recognition Difficulty
- Voice is not Recognized
- Cellular Phone Registration Failure, Phone Directory Transfer Failure
- Cellular Phone cannot Send/Receive
- Cannot Call in a Certain Place
- The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted
- The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted
- No Feedback Force Provided by Knob of Remote Touch
- Switch Lights of Remote Touch do not Illuminate
- Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat
- Switch Operation of Remote Touch not Accepted
- Pointer does not Reach Screen Edge
- Pointer Displayed/not Displayed Repeatedly
- Pointer not Displayed on Screen or Pointer does not Move
- Knob of Remote Touch Moves Spontaneously
- Black Screen
- Steering Pad Switch Circuit
- Illumination Circuit
- Parking Brake Switch Circuit
- AVC-LAN Circuit
- DVD Image Signal Circuit between Radio Receiver and Navigation ECU
- DVD Image Signal Circuit between Navigation ECU and Multi-display
- Display Signal Circuit between Navigation ECU and Parking Assist ECU
- Display Signal Circuit between Parking Assist ECU and Multi-display
- Visual Mute Signal Circuit between Navigation ECU and Multi-display
- Microphone Circuit between Microphone and Navigation ECU
- Multi-display Switch Circuit
- Navigation ECU Power Source Circuit
NAVIGATION SYSTEM (for HDD)
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- OPERATION CHECK
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DTC CHECK / CLEAR
- DIAGNOSTIC TROUBLE CODE CHART
- B156E No response to the diagnostic memory request from the master unit.
- B15AD When either of the conditions below is met:A short to ground, short to +B or open occurs in the gyro signal...
- B156B A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B15A6 When one of the conditions below is met:RAM errorDrawing controller malfunctionInternal hard drive malfunction
- B156F No response to the diagnostic memory request from the master unit.
- B15AF Internal hardware malfunction
- B1560 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B15B0 Picture circuit (TFT unit) malfunction
- B1581 Initialization of the remote touch has failed.
- B15B8 Hard Disk Drive (HDD) malfunction
- B1584 Multi-display switch malfunction
- B15C0 Navigation antenna error
- B1591 No response to the diagnostic memory request from the master unit.
- B15C1 Error of the power source to the navigation antenna
- B15D1 A device that is listed in the MOST network connected device record of the master unit is missing.
- B15C2 A difference between the GPS speed and SPD pulse is detected
- B1593 No response to the diagnostic memory request from the master unit.
- B15D0 MOST network cannot be established.
- B15D3 A device that is listed in the MOST network connected device record of the master unit is missing.
- B15D8 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- B1596 No response to the diagnostic memory request from the master unit.
- B15E7 Hard disk drive read/write error at low temperature.
- B1563 A device that is listed in the MOST network connected device record of the master unit is missing.
- B15E8 Hard disk drive read/write error at high temperature.
- B1597 No response to the diagnostic memory request from the master unit.
- U0073 CAN bus connection error
- B15D6 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- U0155 CAN reception error
- B159E No response to the diagnostic memory request from the master unit.
- U0164 CAN reception error
- B1568 A device that is listed in the AVC-LAN connected device record of the master unit is missing.
- U0293 CAN reception error
- B15A0 When one of the conditions below is met:Bus malfunctionSub-microprocessor malfunctionEEPROM error
- U1110 CAN reception error
- Display does not Dim when Light Control Switch is Turned ON
- Panel Switches do not Function
- Screen Flicker or Color Distortion
- Vehicle Position Mark Deviates Greatly
- Cursor or Map Rotates when Vehicle Stopped
- GPS Mark is not Displayed
- Voice Guidance does not Function
- Route cannot be Calculated
- Voice Recognition Difficulty
- Voice is not Recognized
- Cellular Phone Registration Failure, Phone Directory Transfer Failure
- Cellular Phone cannot Send/Receive
- Cannot Call in a Certain Place
- The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted
- The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted
- No Feedback Force Provided by Knob of Remote Touch
- Switch Lights of Remote Touch do not Illuminate
- Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat
- Switch Operation of Remote Touch not Accepted
- Pointer does not Reach Screen Edge
- Pointer Displayed/not Displayed Repeatedly
- Pointer not Displayed on Screen or Pointer does not Move
- Knob of Remote Touch Moves Spontaneously
- Black Screen
- Steering Pad Switch Circuit
- Illumination Circuit
- Parking Brake Switch Circuit
- AVC-LAN Circuit
- DVD Image Signal Circuit between Radio Receiver and Navigation ECU
- DVD Image Signal Circuit between Navigation ECU and Multi-display
- Display Signal Circuit between Navigation ECU and Parking Assist ECU
- Display Signal Circuit between Parking Assist ECU and Multi-display
- Visual Mute Signal Circuit between Navigation ECU and Multi-display
- Microphone Circuit between Microphone and Navigation ECU
- Multi-display Switch Circuit
- Navigation ECU Power Source Circuit
NAVIGATION RECEIVER
MULTI-DISPLAY
MULTI-DISPLAY SWITCH
DVD PLAYER
HARD DISK DRIVE
REMOTE TOUCH
NAVIGATION ANTENNA
PARK ASSIST / MONITORING
LEXUS PARKING ASSIST-SENSOR SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- OPERATION CHECK
- CUSTOMIZE PARAMETERS
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DIAGNOSIS SYSTEM
- DTC CHECK / CLEAR
- DATA LIST / ACTIVE TEST
- DIAGNOSTIC TROUBLE CODE CHART
- C1AE1 A malfunction of the No. 1 ultrasonic sensor (front left sensor).
- C1AE9 A malfunction of the No. 1 ultrasonic sensor (rear right sensor).
- C1AE4 A malfunction of the No. 1 ultrasonic sensor (front right sensor).
- C1AEC An open or short circuit in the communication line between the front sensors and ECU or a malfunction in a...
- C1AE6 A malfunction of the No. 1 ultrasonic sensor (rear left sensor).
- C1AED An open or short circuit in the communication line between the rear sensors and ECU or a malfunction in a...
- C1AE7 A malfunction of the No. 1 ultrasonic sensor (rear left center sensor).
- U0101 Lost Communication with TCM
- C1AE8 A malfunction of the No. 1 ultrasonic sensor (rear right center sensor).
- U0155 Lost Communication with Instrument Panel Cluster Control Module (Combination Meter)
- Clearance Sonar Main Switch Circuit
- Clearance Warning Buzzer Circuit
- Clearance Warning ECU Power Source Circuit
PARKING ASSIST MONITOR SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- INITIALIZATION
- CALIBRATION
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- DIAGNOSIS SYSTEM
- DTC CHECK / CLEAR
- DATA LIST / ACTIVE TEST
- DIAGNOSTIC TROUBLE CODE CHART
- C1611 EEPROM Status (Initial read)ASIC Output Status
- C168C AVC-LAN command time out: Output ON request notification command time outAVC-LAN command time out: Output OFF...
- C1612 IG voltage is lowIG voltage is high
- C168D Vehicle Information Unmatched
- C1613 ACC voltage is lowACC voltage is high
- U0073 Control module communication bus off
- C1621 Rear television camera power supply failure
- U0126 Lost communication with steering angle sensor
- C1622 Open or short in the rear television camera signal circuit
- U0129 Lost communication with brake system
- C1625 Open or short in steering angle sensor +B
- U0140 Lost communication with body control module (multiplex network body ECU)
- C1626 A fail flag is transmitted from the steering angle sensor.
- U1110 Lost communication with Clearance Sonar Module
- C168B AVC-LAN communication malfunction: No masterAVC-LAN communication malfunction: Master resetAVC-LAN...
- Image from Camera for Parking Assist Monitor is Abnormal
- "Back Door is Open" is Displayed even after Back Door is Closed
- ECU Power Source Circuit
REAR VIEW MONITOR SYSTEM
- PRECAUTION
- PARTS LOCATION
- SYSTEM DIAGRAM
- SYSTEM DESCRIPTION
- HOW TO PROCEED WITH TROUBLESHOOTING
- PROBLEM SYMPTOMS TABLE
- TERMINALS OF ECU
- Reverse Signal Circuit
- Image from Camera for Rear View Monitor is Abnormal
- Inner Rear View Mirror Power Source Circuit