LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2020 >> UX 200 Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Navigation / Multi Info Display DTCS >> Navigation System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation System

NAVIGATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2018 - 10/2019]

DTC Code Description
B1323 Lost Communication with Haptic Device
B1324 Lost Communication with Meter
B1325 Lost Communication with HUD
B1326 Lost Communication with Clock Device (Local-CAN)
B153A GVIF Disconnected (from Extension Module to H/U)
B1543 Extension Module Disconnected 2
B1551 HD Radio Tuner Malfunction
B1556 Extension Module Malfunction 2
B1559 Touch Pad Sensor Malfunction
B155A Touch Pad Vibration Driver Malfunction
B155B Touch Pad Memory Module Malfunction
B1575 GVIF Disconnected (from EMV/MM Integrated Device to Multi Display)
B1579 Voice Recognition Microphone Disconnected
B1585 USB Device Malfunction
B158F AV Signal Stoppage (Low Battery Voltage)
B15A0 LAN Master Malfunction
B15A3 Stereo Component Amplifier Malfunction
B15A6 Display Malfunction
B15AD Navigation Processor Malfunction
B15B0 Display Screen Malfunction
B15B3 Radio Tuner Malfunction
B15B4 CD Changer Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction
B15BA XM Tuner Malfunction
B15C0 GPS Antenna Connection Malfunction (short)
B15C1 GPS Antenna Connection Malfunction (break)
B15C2 Speed Signal Malfunction
B15C3 Speaker Output Short
B15D0 MOST Communication Malfunction
B15D3 Stereo Component Amplifier Disconnected
B15D6 Display Disconnected
B15D9 Operation Panel Disconnected
B15DB Telematics Transceiver Disconnected
B15F5 Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction
B15F6 Main Body ECU Vehicle Information Reading/Writing Process Malfunction
B15F7 Certification ECU Vehicle Information Reading/Writing Process Malfunction
B15F8 D-Seat ECU Vehicle Information Reading/Writing Process Malfunction
B15FE XM Tuner Antenna Disconnected
B15FF XM Tuner Antenna Short
C1622 Back Camera Disconnected
U0073 Sending Malfunction (Navigation to APGS)
U0100 Engine ECU Communication
U0129 VSC (ECB) ECU Communication
U0140 Lost Communication with Body Control Module
U0155 Meter ECU Communication
U0164 Air Conditioner ECU Communication
U0198 Lost Communication with Telematic Control Module
U023B Lost Communication with Image Processing Module "B"
U0265 Lost Communication with Image Processing Sensor A
U0293 HV ECU Communication
U1110 Clearance Sonar ECU Communication
NAVIGATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2019 - 07/2022]

DTC Code Description
B1323 Lost Communication with Haptic Device
B1324 Lost Communication with Meter
B1325 Lost Communication with HUD
B1326 Lost Communication with Clock Device (Local-CAN)
B153A GVIF Disconnected (from Extension Module to H/U)
B1543 Extension Module Disconnected 2
B1551 HD Radio Tuner Malfunction
B1556 Extension Module Malfunction 2
B1559 Touch Pad Sensor Malfunction
B155A Touch Pad Vibration Driver Malfunction
B155B Touch Pad Memory Module Malfunction
B1575 GVIF Disconnected (from EMV/MM Integrated Device to Multi Display)
B1579 Voice Recognition Microphone Disconnected
B1585 USB Device Malfunction
B158F AV Signal Stoppage (Low Battery Voltage)
B15A0 LAN Master Malfunction
B15A3 Stereo Component Amplifier Malfunction
B15A6 Display Malfunction
B15AD Navigation Processor Malfunction
B15B0 Display Screen Malfunction
B15B3 Radio Tuner Malfunction
B15B4 CD Changer Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction
B15BA XM Tuner Malfunction
B15C0 GPS Antenna Connection Malfunction (short)
B15C1 GPS Antenna Connection Malfunction (break)
B15C2 Speed Signal Malfunction
B15C3 Speaker Output Short
B15D0 MOST Communication Malfunction
B15D3 Stereo Component Amplifier Disconnected
B15D6 Display Disconnected
B15D9 Operation Panel Disconnected
B15DB Telematics Transceiver Disconnected
B15F5 Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction
B15F6 Main Body ECU Vehicle Information Reading/Writing Process Malfunction
B15F7 Certification ECU Vehicle Information Reading/Writing Process Malfunction
B15F8 D-Seat ECU Vehicle Information Reading/Writing Process Malfunction
B15FE XM Tuner Antenna Disconnected
B15FF XM Tuner Antenna Short
C1622 Back Camera Disconnected
U0073 Sending Malfunction (Navigation to APGS)
U0100 Engine ECU Communication
U0129 VSC (ECB) ECU Communication
U0140 Lost Communication with Body Control Module
U0155 Meter ECU Communication
U0164 Air Conditioner ECU Communication
U0198 Lost Communication with Telematic Control Module
U023B Lost Communication with Image Processing Module "B"
U0265 Lost Communication with Image Processing Sensor A
U0293 HV ECU Communication
U1110 Clearance Sonar ECU Communication
NAVIGATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [07/2022 - ]

DTC Code Description
B1547-11 GNSS Antenna Circuit Short to Ground
B1547-13 GNSS Antenna Circuit Open
B1549-13 Voice Recognition Microphone2 Circuit Open
B1551-96 HD-RADIO Tuner Component Internal Failure
B1575-87 GVIF (from EMV/MM Integrated Device to Multi Display) Missing Message
B1579-13 Voice Recognition Microphone1 Circuit Open
B158D-87 Video Signal Stoppage Missing Message
B15A0-96 LAN Master Component Internal Failure
B15A3-87 Stereo Component Amplifier Missing Message
B15A3-96 Stereo Component Amplifier Component Internal Failure
B15A6-87 Display Missing Message
B15A6-96 Display Component Internal Failure
B15AD-96 Navigation Processor Component Internal Failure
B15B0-96 Display Screen Component Internal Failure
B15B3-96 Radio Tuner Component Internal Failure
B15B7-96 Bluetooth Module Component Internal Failure
B15BA-96 XM Tuner Component Internal Failure
B15C3-71 Speaker Output Short Actuator Stuck
B15D0-87 MOST Communication Missing Message
B15DB-87 Telematics Transceiver Missing Message
B15FE-11 XM Tuner Antenna Circuit Short to Ground
B15FE-13 XM Tuner Antenna Circuit Open
B1ACA-71 Front Right Speaker Cable Actuator Stuck
B1ACB-71 Front Left Speaker Cable Actuator Stuck
B1ACC-71 Rear Door Right Speaker Cable Actuator Stuck
B1ACD-71 Rear Door Left Speaker Cable Actuator Stuck
B1AD0-71 Center Speaker Cable Actuator Stuck
B1ADF-71 Sub Woofer Speaker Cable Actuator Stuck
B2282-31 Vehicle Speed Signal Circuit Open
C1622-87 Rear Camera Image Signal Missing Message
U0100-87 Lost Communication With ECM/PCM "A" Missing Message
U0129-87 Lost Communication With Brake System Control Module Missing Message
U0132-87 Lost Communication with Suspension Control Module "A" Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U0164-87 Lost Communication with HVAC Control Module Missing Message
U0168-87 Lost Communication with Vehicle Security Control Module Missing Message
U0198-87 Lost Communication with Telematic Control Module "A" Missing Message
U0208-87 Lost Communication with "Seat Control Module A" Missing Message
U0265-87 Lost Communication with Image Processing Sensor A Missing Message
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message
U1000-49 CAN Register Fixing Internal Electronic Failure
U1110-87 Lost Communication with Intuitive Parking Assist Module Missing Message
U11D0-87 Lost Local Communication with MET Missing Message
U11D1-87 Lost Local Communication with HUD Missing Message
U11D3-87 Lost Local Communication with Qi Missing Message