Message   Action  
Reverse Brake Assist Not Available See Manual
Make sure that all doors, liftgate or tailgate and hood are closed. Drive the vehicle on a straight road for a short period. Make sure the parking aids and cross traffic alert systems are on. If the message remains on, have the system checked as soon as possible.  
Reverse Brake Assist Fault
Displays when a system error has occurred.Have your vehicle checked as soon as possible.  
Reverse Brake Assist Off
Displays when reverse brake assist is off.