curt Echo 51180 User Manual

Condition Problem Cause Possible Solution
LED does not light No power to brake control. no ground on vehicle 7-way
Check vehicle power and ground wiring
Trailer mode not activated for vehicle
Vehicle requires trailer to activate 7-way power
Unable to connect to mobile devices
No power to brake control, no ground on vehicle 7-way
Invalid Bluetooth PIN
Check Echo LED status for power
Input PIN from label or quick reference card
Enable Bluetooth or grant permissions
Check smartphone compatibility
Solid red LED for more than 10 seconds Hardware fault Contact CURT Product Support
Flashing red LED
Contamination in trailer plug socket Check for clean and dry trailer plug
Short in trailer brake wiring Locate and correct short
Accelerometer error Unplug the brake control and plug it back in
Short or overload in trailer brakes
Troubleshoot trailer brake circuit per brake
manufacturer’s instructions
No trailer brakes, pedal or manual
Mis-wired 7-way connector
Improper or corroded trailer wiring
Weak or missing ground
Confirm vehicle and trailer 7-way connections
No trailer brakes, pedal or manual (device
notification of error)
Loss of trailer connection, unplugged or bad wiring Confirm vehicle and trailer 7-way connections
No response on manual override or brake output
Mis-wired 7-way connector
Improper or corroded trailer wiring
No or intermittent power to brake control Weak or missing
ground
Wireless connectivity error
Confirm vehicle and trailer 7-way connections Check
Bluetooth and application settings
Reduced braking power on manual override or
brake output
Weak or missing ground
Improper max power or sensitivity settings Improper or
corroded trailer wiring
Confirm vehicle and trailer 7-way connections Check
Bluetooth and application settings Increase max
power or sensitivity settings
Trailer brakes on all the time (LED shows red) Mis-wired 7-way trailer connector Confirm vehicle and trailer 7-way connections
App signals ‘low voltage’ Low battery voltage
Check vehicle battery and replace if needed Confirm
vehicle 7-way connections and wiring
App signals a ‘disconnect’ Trailer connector is disconnected
Reconnect the trailer connector
Confirm vehicle 7-way connections and wiring
App signals ‘overload’ Trailer brakes are overloaded
Reconnect the trailer connector
Confirm vehicle 7-way connections and wiring Check
trailer brake wiring for short circuits
Wireless disconnect
Mobile device disconnected while driving
No or intermittent power to brake control
Stop the vehicle and reconnect to mobile device
Confirm vehicle 7-way connections
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curt Echo 51180 Specifications

General

Brand	curt
Model	Echo 51180
Category	Controller
Language	English