
Connect the controller directly to the vehicle’s power supply using a properly rated fuse to protect the unit from overloads. Confirm that the voltage matches the system requirements to prevent damage to solenoids or control modules.
Route signal lines carefully along the frame to avoid interference from high-current wires. Keep connections secure with soldered joints or crimped terminals to ensure consistent actuation of the braking magnets.
Label each wire and terminal clearly to simplify future maintenance or troubleshooting. Different colors or tags for positive, negative, and signal lines reduce the risk of misconnection when adding or replacing components.
Test the system before towing by slowly applying load and verifying that the braking mechanism engages evenly on each wheel. Adjust the controller sensitivity to match the trailer weight and load distribution for smooth stopping performance.
Connecting Tow Vehicle Braking Components

Attach the controller to the main power source using a properly rated fuse between the battery and input terminal. This prevents voltage spikes from damaging the solenoids and ensures stable operation under load.
Route individual lines to each hub assembly along the frame rails using protective conduit. Maintain consistent wire lengths to avoid uneven activation and reduce the risk of chafing or abrasion from suspension movement.
- Strip insulation 7-10 mm from each wire end.
- Twist and secure strands to prevent fraying.
- Connect to the terminals with firm pressure or crimp connectors.
- Verify polarity and secure all fasteners before testing.
Test the system under light load before full operation. Slowly engage the control module and observe that all actuators respond simultaneously. Adjust sensitivity settings to achieve smooth, balanced stopping without wheel lockup.
Connecting the Controller to the Vehicle

Mount the control unit near the dashboard within easy reach of the driver and close to the power source. Connect the positive lead through a properly rated fuse directly to the battery to protect the module from voltage surges.

Run the signal wire from the controller to the towing harness connector along the frame, avoiding hot surfaces and moving parts. Use clips or conduit to secure the line and prevent chafing or pinching that could interrupt the signal.
Verify all connections before testing by checking voltage at the input and output terminals. Slowly engage the controller to ensure that all actuators respond simultaneously and adjust the gain or sensitivity to match the vehicle and load weight for smooth operation.