emergency_notification_relay_from_vehicle

This data flow is used to relay an advanced automatic crash notification (AACN) message from one vehicle to the responding center. In this case, an equipped connected vehicle that passes a disabled vehicle or another relay vehicle. This consists of the following items each of which is defined in its own DDE:

vehicle_emergency_request
+ relay_number
+ relay_vehicle_id
+ relay_vehicle_location
+ time

Sub Data Flows

• relay_number
• relay_vehicle_id
• relay_vehicle_location
• time
• vehicle_emergency_request

Parent Data Flows

• None

Associated PSpecs/Terminators

• 3.3.1 - Provide Communications Function
• 5.1.6 - Process Mayday Messages

Parent Information Flows

• emergency notification relay