Tech Tips
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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch | CAN communication system | |
| Outer mirror switch assembly | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror actuator assembly LH*1 | - | |
| Outer mirror actuator assembly RH*2 | - | |
| Wire harness or connector | - | |
| Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch | CAN communication system | |
| Outer mirror switch assembly | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Outer mirror actuator assembly RH*1 | - | |
| Outer mirror actuator assembly LH*2 | - | |
| Wire harness or connector | - | |
| Power Mirror cannot be Adjusted with Power Mirror Switch | CAN communication system | |
| Outer mirror switch assembly | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Wire harness or connector | - | |
| Mirror Heater does not Operate with Rear Defogger Switch | Window defogger system | |
| A/C amplifier assembly | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror RH | - | |
| Outer mirror LH | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Power Retract Mirrors do not Operate with Power Retract Mirror Switch | CAN communication system | |
| Retractable outer mirror switch | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Wire harness or connector | - | |
| Power Mirror Surface Position is not Memorized (Registration operation that does not use wireless or smart key is not functioning) | CAN communication system | |
| Main body ECU (multiplex network body ECU) | - | |
| Seat memory switch | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Wire harness or connector | - | |
| AUTO Power Retract Mirrors do not Operate | CAN Communication System | |
| Wireless door lock control system | - | |
| Entry and start system | - | |
| Retractable outer mirror switch | - | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Power Mirrors do not Return to Memorized Position (Recall operation that does not use wireless or smart key is not functioning) | CAN communication system | |
| Seat memory switch | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator 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 | |
| Hybrid control system | - | |
| Outer mirror switch assembly | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Shift sensor | - | |
| Wireless Transmitter Memory Function does not Operate (Registration operation that does not use wireless or smart key is not functioning) | Entry and start system | |
| 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 mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror control ECU assembly (driver side) | - | |
| Outer mirror control ECU assembly (front passenger side) | - | |
| Wireless-linked Return Function does not Operate (Recall operation that does not use wireless or smart key is not functioning) | Wireless door lock control system | |
| Entry and start system | - | |
| Main body ECU (multiplex network body ECU) | - | |
| Outer mirror control ECU assembly RH | - | |
| Outer mirror control ECU assembly LH | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror actuator assembly LH | - | |
| Certification ECU (smart key ECU assembly) | - | |
| Automatic Glare-resistant EC Mirror does not Operate | Inner rear view mirror | |
| Outer mirror actuator assembly LH | - | |
| Outer mirror actuator assembly RH | - | |
| Outer mirror LH | - | |
| Outer mirror RH | - | |
| Wire harness or connector | - |
*1: for LHD
*2: for RHD