Control device, method, non-transitory storage medium, and vehicle

A method to be executed by a computer mounted on a vehicle, the vehicle including a plurality of drive assist devices configured to implement a plurality of drive assist functions, respectively, the plurality of drive assist devices including

• a first drive assist device which includes an update information generation device configured to generate update information to update a middle point in steering control performed by at least one of the drive assist devices, and
• a second drive assist device which does not include the update information generation device,
• the method comprising:
• causing the update information generation device included in the first drive assist device to generate the update information when the first drive assist device receives a notification that permits updating the middle point;
• and
• causing the second drive assist device to receive the update information from the first drive assist device when the second drive assist device receives the notification, the update information being generated by the first drive assist device.

A non-transitory storage medium storing instructions, which when executed by a computer mounted on a vehicle, causes the computer to perform a process, the vehicle including a plurality of drive assist devices configured to implement a plurality of drive assist functions, respectively, the plurality of drive assist devices including

• a first drive assist device which includes an update information generation device configured to generate update information to update a middle point in steering control performed by at least one of the drive assist devices, and
• a second drive assist device which does not include the update information generation device,
• the process comprising:
• causing the update information generation device included in the first drive assist device to generate the update information when the first drive assist device receives a notification that permits updating the middle point;
• and
• causing the second drive assist device to receive the update information from the first drive assist device when the second drive assist device receives the notification, the update information being generated by the first drive assist device.