LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> RC 300 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot Monitor System - Diagnostics - Introduction >> Blind Spot Monitor System >> Problem Symptoms Table [09/2014 - 10/2015] >> Problem Symptoms Table [09/2014 - 10/2015]

Problem Symptoms Table [09/2014 - 10/2015]

HINT: 

ENTIRE SYSTEM

Symptom Suspected Area Link
System does not operate at all Proceed to "Power Source Circuit" Refer to Power Source Circuit [09/2014 - ]
Proceed to "Main Switch Circuit" Refer to Main Switch Circuit [09/2014 - 10/2022]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
System cannot be turned off Proceed to "Main Switch Circuit" Refer to Main Switch Circuit [09/2014 - 10/2022]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
"BSM not available" or "Check BSM System" is displayed on the multi-information display Check abnormality history Refer to DIAGNOSIS SYSTEM [09/2014 - 11/2017] 
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
Combination meter assembly Refer to REMOVAL [09/2014 - ]
BLIND SPOT MONITOR FUNCTION

Symptom Suspected Area Link
Outer rear view mirror indicator RH does not illuminate Proceed to "Blind Spot Monitor Beam Axis Confirmation" Refer to OPERATION CHECK [09/2014 - 10/2018] 
Outer mirror RH Refer to REMOVAL [09/2014 - 10/2018]
Outer mirror control ECU assembly RH* Refer to REMOVAL [09/2014 - ]
Outer mirror actuator assembly RH Refer to REMOVAL [09/2014 - 10/2018]
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator LH does not illuminate Proceed to "Blind Spot Monitor Beam Axis Confirmation" Refer to OPERATION CHECK [09/2014 - 10/2018] 
Outer mirror LH Refer to REMOVAL [09/2014 - 10/2018]
Outer mirror control ECU assembly LH* Refer to REMOVAL [09/2014 - ]
Outer mirror actuator assembly LH Refer to REMOVAL [09/2014 - 10/2018]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator RH remains illuminated Proceed to "Blind Spot Monitor Beam Axis Confirmation" Refer to OPERATION CHECK [09/2014 - 10/2018] 
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator LH remains illuminated Proceed to "Blind Spot Monitor Beam Axis Confirmation" Refer to OPERATION CHECK [09/2014 - 10/2018] 
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator RH does not flash Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2018]
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator LH does not flash Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2018]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator RH continues to flash Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Outer rear view mirror indicator LH continues to flash Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
  1. *: w/ Seat Memory
RCTA FUNCTION

Symptom Suspected Area Link
Function does not operate at all
(Blind spot monitor function operates normally)
Data List / Active Test (Reverse) Refer to DATA LIST / ACTIVE TEST [09/2014 - ] 
Automatic transmission system (A760H) Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017]
Automatic transmission system (AA81E) Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017]
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
When shift lever is in R, detection operation is normal but RCTA indicator does not appear on multi-display assembly CAN communication system Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017]
Rear television camera assembly Refer to REMOVAL [09/2014 - ]
Blind spot monitor sensor LH Refer to REMOVAL [09/2014 - 10/2018]
Blind spot monitor sensor RH Refer to REMOVAL [09/2014 - 10/2018]
Multi-display assembly Refer to REMOVAL [09/2014 - 11/2017]