Problem Symptoms Table [09/2014 - 01/2023]
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2022 Lexus RC F, 2021 Lexus RC F, 2020 Lexus RC F, 2019 Lexus RC F, and 2018 Lexus RC F. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE VECTORING DIFFERENTIAL SYSTEM
| Symptom | Suspected Area | Link |
|---|---|---|
| TVD Control Mode cannot be changed to another mode by pushing combination switch assembly (TVD Switch). | CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 01/2023] |
| Combination meter assembly | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Combination switch assembly (TVD Switch) | Refer to INSPECTION [09/2014 - 11/2017] , or refer to INSPECTION [11/2017 - 03/2019] , or refer to INSPECTION [03/2019 - ] | |
| Wire harness and connector | - | |
| Torque vectoring differential ECU assembly | Refer to REMOVAL [09/2014 - 01/2023] | |
| Torque value for each wheel is not displayed (or does not change) on multi-information display. | CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 01/2023] |
| Combination meter assembly | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Torque vectoring differential ECU assembly | Refer to REMOVAL [09/2014 - 01/2023] | |
| Distributed torque value between both wheels is not displayed (or does not change) on multi-information display. | CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 01/2023] |
| Combination meter assembly | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Torque vectoring differential ECU assembly | Refer to REMOVAL [09/2014 - 01/2023] | |
| Warning message on multi-information display does not turn off. | CAN communication system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 01/2023] |
| Combination meter assembly | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] | |
| Torque vectoring differential ECU assembly | Refer to REMOVAL [09/2014 - 01/2023] |