DCA System Settings Cannot Be Turned On/Off On The Navigation Screen: Description

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