Problem Symptoms Table [06/2018 - 07/2019]
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
POWER MIRROR CONTROL SYSTEM (W/ MEMORY)
| Symptom | Suspected Area | Link |
|---|---|---|
| Driver side power mirror cannot be adjusted with power mirror switch | Proceed to "Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch" | Refer to Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch [06/2018 - ] |
| Front passenger side power mirror cannot be adjusted with power mirror switch | Proceed to "Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch" | Refer to Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch [06/2018 - ] |
| Power mirror cannot be adjusted with power mirror switch | Proceed to "Power Mirror cannot be Adjusted with Power Mirror Switch" | Refer to Power Mirror cannot be Adjusted with Power Mirror Switch [06/2018 - ] |
| Power mirror surface position is not memorized (Registration operation that does not use wireless or smart key is not functioning) | Proceed to "Power Mirror Surface Position is not Memorized" | Refer to Power Mirror Surface Position is not Memorized [06/2018 - ] |
| Power mirrors do not return to memorized position (Recall operation that does not use wireless or smart key is not functioning) | Proceed to "Power Mirrors do not Return to Memorized Position" | Refer to Power Mirrors do not Return to Memorized Position [06/2018 - ] |
| Reverse shift-linked function of power mirrors does not operate | Proceed to "Reverse Shift-linked Function of Power Mirrors does not Operate" | Refer to Reverse Shift-linked Function of Power Mirrors does not Operate [06/2018 - ] |
| Wireless transmitter memory function does not operate (Registration operation that uses wireless or smart key is not functioning) | Smart access system (for Entry Function) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] |
| Wireless door lock control system (w/ Smart Access System) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] | |
| Front power seat control system (w/ Memory) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] | |
| Main body ECU (Multiplex network body ECU) | Refer to REMOVAL [06/2018 - 08/2021] | |
| Wireless-linked return function does not operate (Recall operation that uses wireless or smart key is not functioning) | Smart access system (for Entry Function) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] |
| Wireless door lock control system (w/ Smart Access System) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] | |
| Front power seat control system (w/ Memory) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] | |
| Main body ECU (Multiplex network body ECU) | Refer to REMOVAL [06/2018 - 08/2021] | |
| Mirror heater does not operate with rear defogger switch | Proceed to "Mirror Heater does not Operate with Rear Defogger Switch" | Refer to Mirror Heater does not Operate with Rear Defogger Switch [06/2018 - ] |
| Automatic glare-resistant EC mirror does not operate | Inner rear view mirror assembly | Refer to INSPECTION [06/2018 - ] |
| Outer rear view mirror assembly (driver door) | - | |
| Outer rear view mirror assembly (front passenger door) | - | |
| Wire harness or connector | - |