LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2011 >> LX 570 >> 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 (08/2010 - 08/2011) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
B156E No Response from Multi-media Interface ECU
B156B Multi-media Interface ECU Disconnected
B1591 No Response from Audio HU
B1593 No Response from Stereo Component Amplifier
B1595 No Response from Rear Seat Entertainment System
B15A0 LAN Master Malfunction
B15AD Navigation Processor Malfunction
B15B0 Display Screen Malfunction
B15B8 Harddisk Malfunction
B15C0 Short in GPS Antenna
B15C1 Open in GPS Antenna
B15C2 Speed Signal Malfunction
B15D0 MOST Communication Malfunction
B15D1 Audio HU Disconnected
B15D3 Stereo Component Amplifier Disconnected
B15D5 Rear Seat Entertainment System Disconnected
B15D8 Monitor Disconnected
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature)
B15E8 Harddisk Reading/Writing Malfunction(High Temperature)
B15F5 A/C 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
U0073 Control Module Communication Bus OFF
U0155 Lost Communication with Combination Meter
U0164 Lost Communication with A/C ECU
U1110 Lost Communication with Clearance Warning ECU
NAVIGATION SYSTEM (08/2011 - ON) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Code Description
B156B Multi-media Interface ECU Disconnected
B156E No Response from Multi-media Interface ECU
B1591 No Response from Audio HU
B1593 No Response from Stereo Component Amplifier
B1595 No Response from Rear Seat Entertainment System
B15A0 LAN Master Malfunction
B15AD Navigation Processor Malfunction
B15B0 Display Screen Malfunction
B15B8 Harddisk Malfunction
B15C0 Short in GPS Antenna
B15C1 Open in GPS Antenna
B15C2 Speed Signal Malfunction
B15D0 MOST Communication Malfunction
B15D1 Audio HU Disconnected
B15D3 Stereo Component Amplifier Disconnected
B15D5 Rear Seat Entertainment System Disconnected
B15D8 Monitor Disconnected
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature)
B15E8 Harddisk Reading/Writing Malfunction(High Temperature)
B15F5 A/C 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
U0073 Control Module Communication Bus OFF
U0155 Lost Communication with Combination Meter
U0164 Lost Communication with A/C ECU
U1110 Lost Communication with Clearance Warning ECU