Message   Details  
Trailer Connected
The system detects a correct trailer connection during a given ignition cycle.  
Trailer Disconnected
The system detects the trailer wiring connection is disconnected during a given ignition cycle.  
Trailer Wiring Fault
The system detects an electrical fault in the trailer brake circuit. If this message appears without a trailer attached, see your authorized dealer. If a trailer is attached, inspect and repair the trailer wiring.  
Trailer Brake Gain: {trailer gain value:#0.0}
Displays the current gain setting for the trailer brake.  
Trailer Brake Gain: {trailer gain value:#0.0} No Trailer
Displays the current gain setting for the trailer brake when you do not have a trailer connected.  
Trailer Brake Module Fault
Perform a trailer brake and trailer light check if possible. If the message persists, have your vehicle checked as soon as possible.  
Trailer Battery Not Charging See Manual
The trailer battery voltage is too low to charge.  
Trailer brake system fault See manual
Verify the trailer brake connections are secure and that the aftermarket trailer brake controller device is correctly installed. Perform a trailer brake and trailer light check if possible. If the message persists, have your vehicle checked as soon as possible.