System Settings Cannot Be Turned On/Off On The Integral Switch: Description

System setting is not selectable on the navigation screen.
NOTE:
When the ignition switch is in ACC position, each system settings cannot be changed.
- The switching between ON and OFF cannot be performed by operating the integral switch.
- The item on the integral switch is not active.
After turning ON the ignition switch or starting the engine, settings of the integral switch cannot be selected for several tens of seconds under the following conditions:
- After replacing display control unit.
- After erasing connection history of the integral switch.
- After erasing self-diagnosis results.
The system setting differs from the one set at the previous driving.
NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.