Lexus ES: Navigation System (for Hv Model)
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Navigation / Multi Info Display / Navigation System (for Hv Model)
- "No GPS signal" mark is displayed
- AVC-LAN Circuit
- Stereo Component Amplifier Malfunction (B15A3)
- Display Malfunction (B15A6,B15B0)
- Navigation Processor Malfunction (B15AD)
- Speed Signal Malfunction (B15C2)
- Speaker Output Short (B15C3)
- MOST Communication Malfunction (B15D0)
- Stereo Component Amplifier Disconnected (B15D3)
- Operation Panel Disconnected (B15D9)
- Telematics Transceiver Disconnected (B15DB)
- Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction (B15F5)
- Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
- Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
- D-Seat ECU Vehicle Information Reading/Writing Process Malfunction (B15F8)
- XM Tuner Antenna Disconnected (B15FE,B15FF)
- GVIF Disconnected (from Extension Module to H/U) (B153A)
- Touch Pad Vibration Driver Malfunction (B155A)
- Touch Pad Memory Module Malfunction (B155B)
- AV Signal Stoppage (Low Battery Voltage) (B158F)
- Lost Communication with Haptic Device (B1323-B1326)
- NTSC Disconnected (from Park Assist/Monitoring ECU) (B1535,C1622)
- Extension Module Disconnected 2 (B1543)
- HD Radio Tuner Malfunction (B1551,B15A0,B15B3-B15B5,B15B7,B15BA,B15F9)
- Extension Module Malfunction 2 (B1556)
- Touch Pad Sensor Malfunction (B1559)
- GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device) (B1574)
- GVIF Disconnected (from EMV/MM Integrated Device to Multi Display) (B1575)
- Voice Recognition Microphone Disconnected (B1579)
- USB Device Malfunction (B1585)
- Black Screen
- Camera ECU Malfunction (C1610)
- CD/DVD Sound Skips
- Cellular Phone Inspection
- Cellular Phone Registration Failure
- Cursor or Map Rotates when Vehicle Stopped
- Customize Parameters
- Data List / Active Test
- Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
- Diagnostic Trouble Code Chart
- Disc cannot be Ejected
- Disc cannot be Inserted or is Ejected Right After Insertion
- Display does not Dim when Light Control Switch is Turned ON
- Does not Play even after Bluetooth Audio Mode is Selected
- Dtc Check / Clear
- Freeze Frame Data
- How To Proceed With Troubleshooting
- Illumination Circuit
- Illumination for Panel Switch does not Come on with Tail Switch ON
- Microphone Circuit
- Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver
- No Sound can be Heard from Speakers
- Noise Occurs or Sound Skips when Portable Player Plays
- Noise Occurs
- Operation Check
- Panel Switches do not Function
- Parts Location
- Pointer Displayed/not Displayed Repeatedly
- Pointer not Displayed on Screen or Pointer does not Move
- Poor Sound Quality in All Modes (Low Volume)
- Portable Player cannot be Connected Manually/Automatically
- Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device
- Portable Player cannot be Registered
- Precaution
- Problem Symptoms Table
- Radio Broadcast cannot be Received or Poor Reception
- Radio Receiver Power Source Circuit
- Registered Device cannot be Deleted
- Remote Touch Screen Does not Generate Vibration Feedback
- Reverse Signal Circuit between Radio Receiver Assembly and Navigation ECU
- Route cannot be Calculated
- Satellite Radio Broadcast cannot be Received
- Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast cannot be Added into Memory
- Screen Flicker or Color Distortion
- Sound of Portable Player cannot be Heard from Speakers or Sound is Low
- Sound Quality is Bad Only when Disc is Played (Volume is Too Low)
- Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
- Speaker Circuit
- Start Up Signal Circuit between Radio Receiver Assembly and Navigation ECU
- Steering Pad Switch Circuit
- Stereo Jack Adapter Light does not Illuminate
- Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat
- Switch Lights of Remote Touch do not Illuminate
- Switch Operation of Remote Touch not Accepted
- System Description
- System Diagram
- Terminals Of Ecu
- Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198,U023B,U0265,U0293,U1110)
- USB Audio System Recognition/Play Error
- Vehicle Speed Signal Circuit between Navigation ECU and Combination Meter
- Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
- Visual Mute Signal Circuit between Radio Receiver and Multi-display
- Voice Guidance does not Function
- Voice is not Recognized
- Weather and traffic information cannot be obtained
READ NEXT:
"No GPS signal" mark is displayed
CAUTION / NOTICE / HINT NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Pre
AVC-LAN Circuit
DESCRIPTION Each unit of the navigation system connected to the AVC-LAN (communication bus) transmits switch signals via AVC-LAN communication. If a short to +B or short to ground occurs in the AVC-LA
Stereo Component Amplifier Malfunction (B15A3)
DESCRIPTION This DTC is stored when a malfunction occurs in the stereo component amplifier assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B15A3 Stereo Component A
SEE MORE:
Front Camera Feedback Malfunction (C1681)
DESCRIPTION DTC C1681 is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the front television camera assembly to the parking assist ECU. DTC No. Detection Item DTC Detection Condition Trouble Are
Terminals Of Ecu
TERMINALS OF ECU PARKING ASSIST ECU (a) Disconnect the N44 parking assist ECU connector. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition N44-1 (+B) - N44-4 (GND1
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