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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror Control System (W/O Memory) - Diagnostics & Symptom Tests >> POWER MIRROR CONTROL SYSTEM (w/o Memory) >> Problem Symptoms Table [12/2019 - ] >> Problem Symptoms Table [12/2019 - ]

Problem Symptoms Table [12/2019 - ]

NOTE:

If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the window defogger system may not operate.

HINT: 

POWER MIRROR CONTROL SYSTEM

Symptom Suspected Area Link
Electrical remote control mirror does not operate Outer mirror switch assembly Refer to REMOVAL [12/2019 - ]
Outer rear view mirror assembly LH Refer to REMOVAL [12/2019 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Outer rear view mirror assembly RH Refer to REMOVAL [12/2019 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Outer mirror actuator assembly LH Refer to REMOVAL [12/2019 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Outer mirror actuator assembly RH Refer to REMOVAL [12/2019 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Wire harness or connector -
Mirror heater does not operate Proceed to "Mirror Heater does not Operate with Rear Defogger Switch" Refer to Mirror Heater does not Operate with Rear Defogger Switch [12/2019 - 11/2023] , or refer to Mirror Heater does not Operate with Rear Defogger Switch [11/2023 - ]