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Home >> Lexus >> 2012 >> RX 350 AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Mirrors >> Power Mirror Control System (Diagnostics & Symptom Tests) >> Power Mirror Control System >> Problem Symptoms Table >> Problem Symptoms Table
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Problem Symptoms Table

HINT: 

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

POWER MIRROR CONTROL SYSTEM

Symptom Suspected Area Refer to
Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch CAN communication system Refer to Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch 
LIN communication system -
Multiplex network master switch assembly -
Outer mirror control ECU assembly (driver side) -
Outer rear view mirror assembly LH -
Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch CAN communication system Refer to Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch 
LIN communication system -
Multiplex network master switch assembly -
Outer mirror control ECU assembly (front passenger side) -
Outer rear view mirror assembly RH -
Power Mirror cannot be Adjusted with Power Mirror Switch CAN communication system Refer to Power Mirror cannot be Adjusted with Power Mirror Switch 
LIN communication system -
Multiplex network master switch assembly -
Main body ECU (multiplex network body ECU) -
Mirror Heater does not Operate with Rear Defogger Switch Window defogger system Refer to Mirror Heater does not Operate with Rear Defogger Switch 
Air conditioning amplifier assembly -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Outer mirror control ECU assembly (driver side) -
Outer mirror control ECU assembly (front passenger side) -
Power Retract Mirrors do not Operate with Power Retract Mirror Switch CAN communication system Refer to Power Retractable Mirrors do not Operate with Power Retract Mirror Switch 
LIN communication system -
Multiplex network master switch assembly -
Main body ECU (multiplex network body ECU) -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Outer mirror control ECU assembly (driver side) -
Outer mirror control ECU assembly (front passenger side) -
AUTO Power Retract Mirrors do not operate CAN communication system Refer to AUTO Power Retract Mirrors do not operate 
LIN communication system -
Wireless door lock control system -
Smart access system with-push button start -
Multiplex network master switch assembly -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Main body ECU (multiplex network body ECU) -
Power Mirror Surface Position is not Memorized (The registration operation that does not use the wireless or smart key is not functioning) CAN communication system Refer to Power Mirror Surface Position is not Memorized 
Main body ECU (multiplex network body ECU) -
Seat memory switch -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Outer mirror control ECU assembly (driver side) -
Outer mirror control ECU assembly (front passenger side) -
Wire harness or connector -
Power Mirrors do not Return to Memorized Position (The recall operation that does not use the wireless or smart key is not functioning) CAN communication system Refer to Power Mirrors do not Return to Memorized Position 
Seat memory switch -
Main body ECU (multiplex network body ECU) -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Outer mirror control ECU assembly (driver side) -
Outer mirror control ECU assembly (front passenger side) -
Reverse Shift-linked Function of Power Mirrors does not Operate CAN communication system Refer to Reverse Shift-linked Function of Power Mirrors does not Operate 
Multiplex network master switch assembly -
Outer mirror control ECU assembly RH -
Outer mirror control ECU assembly LH -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Main body ECU (multiplex network body ECU) -
Park/Neutral position switch -
ECM -
Wireless Transmitter Memory Function does not Operate (The registration operation that does not use the wireless or smart key is not functioning) Smart access system with push-button start Refer to Wireless Transmitter Memory Function does not Operate 
Wireless door lock control system -
Door courtesy switch -
Main body ECU (multiplex network body ECU) -
Position control ECU and switch -
Certification ECU (smart key ECU assembly) -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Outer mirror control ECU assembly (driver side) -
Outer mirror control ECU assembly (front passenger side) -
Wireless-linked Return Function does not Operate (The recall operation that does not use the wireless or smart key is not functioning) Wireless door lock control system Refer to Wireless-linked Return Function does not Operate 
Smart access system with push-button start -
Main body ECU (multiplex network body ECU) -
Outer mirror control ECU assembly RH -
Outer mirror control ECU assembly LH -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Certification ECU (smart key ECU assembly) -
Automatic glare-resistant EC mirror does not operate Inner rear view mirror -
Outer rear view mirror assembly RH -
Outer rear view mirror assembly LH -
Wire harness or connector -