Hayman Reese Electric Brake Controller Manual: A Comprehensive Guide
Hayman Reese brake controllers offer reliable brake control‚ featuring solid-state electronics and manual override. This guide details installation‚ operation‚ and troubleshooting for optimal trailer braking performance.
Understanding Electric Brake Controllers
Electric brake controllers are essential safety devices for towing‚ synchronizing your tow vehicle’s braking with your trailer’s brakes. They translate the driver’s braking input into an electrical signal‚ activating the trailer brakes. Without a controller‚ the trailer may not stop as quickly‚ creating a dangerous situation.
Hayman Reese controllers utilize proportional braking‚ meaning the trailer brake force corresponds to the tow vehicle’s braking intensity. This provides smoother‚ more controlled stops. Controllers also feature a manual override‚ allowing independent trailer brake application for testing or emergency situations. Proper installation and adjustment are crucial for optimal performance. Always consult your vehicle and trailer owner’s manuals for compatibility and weight limits. Regular testing ensures the brake control unit functions correctly each time a trailer is connected.
What is a Hayman Reese Electric Brake Controller?

A Hayman Reese Electric Brake Controller is a device designed to manage the braking system of a trailer towed by a vehicle. Specifically engineered for 1‚ 2‚ and 3 axle brake systems (like the 05550 Compact Remote Mounted model)‚ it ensures synchronized and safe stopping. These controllers convert the braking signal from the tow vehicle into a corresponding electrical current sent to the trailer brakes.
Hayman Reese controllers are known for their solid-state electronics‚ providing reliable performance and durability. They typically include a power-on LED to confirm a connection between the tow vehicle and trailer‚ and feature manual override controls for independent brake application. Correct installation‚ following the provided instructions‚ is vital. They are designed to enhance safety and control when towing‚ offering proportional braking for smoother stops and improved handling. Always refer to the owner’s manual for specific model details.
Key Features of Hayman Reese Controllers
Hayman Reese Electric Brake Controllers boast several key features designed for optimal towing safety and convenience. Core to their functionality is solid-state electronics‚ ensuring reliable and consistent performance. A prominent power-on LED indicator confirms a secure electrical connection between the tow vehicle and the trailer‚ providing immediate visual feedback.
Manual override controls allow for independent brake application to the trailer‚ offering an extra layer of safety in emergency situations or when navigating challenging terrain. Proportional braking is a significant feature‚ adjusting the trailer brake force in relation to the tow vehicle’s braking intensity for smoother‚ more controlled stops. These controllers are compatible with various trailer setups – 1‚ 2‚ and 3 axle systems – offering versatility. Proper installation‚ guided by the instructions‚ is crucial to unlock these benefits. Regular testing of the brake control unit is also recommended.
Safety Precautions Before Installation
Prior to installation of your Hayman Reese Electric Brake Controller‚ several safety precautions must be observed. Disconnect the negative terminal of your vehicle’s battery to prevent accidental short circuits during the wiring process. Always consult both your vehicle’s owner’s manual and the trailer’s documentation to understand their respective electrical systems and braking capabilities.
Ensure the work area is well-lit and free from obstructions. Use appropriate tools‚ and wear safety glasses to protect your eyes. Verify that the trailer wiring harness is compatible with the controller; Incorrect wiring can lead to malfunctions and potentially dangerous situations. Thoroughly read the installation instructions provided with the controller before beginning. Remember to test the brake control unit after installation‚ confirming proper functionality before towing. Failure to heed these precautions could result in damage or injury.
Installation Process
The installation of your Hayman Reese Electric Brake Controller involves mounting the unit securely within reach of the driver‚ typically below the dashboard. Begin by carefully selecting a location that doesn’t interfere with vehicle operation. Secure the controller using the provided mounting hardware‚ ensuring it’s firmly attached. Next‚ route the wiring harness according to the instructions‚ avoiding sharp edges and hot components.
Connect the controller to the vehicle’s electrical system‚ paying close attention to the color-coded wires. Proper connection to the brake light switch‚ ground‚ and 12V power source is crucial. Once connected‚ route the trailer connector wire to the trailer plug. Double-check all connections for tightness and insulation. Refer to the wiring diagram for specific vehicle and trailer configurations. After completing the wiring‚ reconnect the vehicle’s battery and proceed to testing.
Wiring Diagram Overview
The Hayman Reese Electric Brake Controller wiring diagram illustrates the connections between the controller‚ the tow vehicle‚ and the trailer. Key connections include the brake light circuit (often a brown wire)‚ providing power when the vehicle brakes. A 12V constant power source (typically red) ensures the controller operates even when the vehicle isn’t running. A solid ground connection (usually white) is essential for proper function.
The trailer connection (often blue) transmits the braking signal to the trailer’s electric brakes. Understanding the color coding is vital for correct installation. The diagram also shows the manual override connection‚ allowing independent brake application. Always consult the specific diagram included with your controller model‚ as wiring colors can vary. Ensure all connections are secure and insulated to prevent shorts and maintain reliable brake control. Proper wiring guarantees safe towing.
Connecting to the Tow Vehicle
Connecting the Hayman Reese Electric Brake Controller to your tow vehicle requires careful attention to the vehicle’s electrical system. First‚ locate the vehicle’s brake light circuit – typically found behind the dashboard. This wire provides power to the controller when the vehicle brakes. A dedicated 12V constant power source is also needed‚ often accessible via the vehicle’s fuse box. Ensure this circuit is appropriately fused to protect the controller.
A reliable ground connection is crucial; connect the controller’s ground wire to a clean‚ unpainted metal surface on the vehicle’s chassis. Secure all connections using appropriate connectors and ensure they are well-insulated. Consult your vehicle’s owner’s manual for specific wiring locations and color codes. Proper installation ensures the controller receives consistent power and functions correctly‚ providing optimal brake control for safe towing. Always test the connection before towing a trailer.
Connecting to the Trailer
Connecting the Hayman Reese Electric Brake Controller to your trailer involves establishing a reliable communication link for the brake signals. Locate the trailer’s brake wire‚ typically within the 7-pin or 4-pin connector. This wire transmits the electrical signal from the controller to activate the trailer’s brakes. Ensure the connector is clean and free of corrosion for optimal signal transmission.
Match the wire colors correctly – typically white for the ground‚ brown for the tail lights‚ and blue for the electric brakes. Securely connect the controller’s output wire to the trailer’s brake wire using appropriate connectors. A proper connection is vital for synchronized braking between the tow vehicle and the trailer. Always verify the connection before each journey. Consult the trailer’s owner’s manual for specific wiring diagrams and ensure compatibility with the Hayman Reese controller for safe and effective brake control;

Controller Operation
The Hayman Reese Electric Brake Controller operates by sending an electrical signal to the trailer’s electric brakes‚ proportional to the braking force applied in the tow vehicle. Upon applying the vehicle’s brakes‚ the controller activates‚ engaging the trailer brakes simultaneously. The power-on LED indicates a successful connection between the tow vehicle and the trailer.
The controller features a manual override function‚ allowing independent control of the trailer brakes for testing or emergency situations. Adjust the brake sensitivity using the control knob to match the trailer’s weight and road conditions. Proper adjustment ensures optimal braking performance and prevents skidding or uneven braking. Regularly test the brake control unit settings each time a trailer is attached. Familiarize yourself with the LED indicator light meanings for quick identification of any operational issues‚ ensuring safe towing.
Manual Override Function
The Hayman Reese Electric Brake Controller incorporates a crucial manual override function‚ providing independent control over the trailer’s electric brakes. This feature is invaluable for pre-trip testing‚ emergency braking scenarios‚ and situations requiring brake adjustment without engaging the tow vehicle’s braking system.

To activate the manual override‚ typically a button or lever is engaged on the controller unit. This bypasses the vehicle’s brake signal and allows direct application of the trailer brakes. Use this function cautiously‚ as it can cause sudden braking if applied abruptly. It’s essential to consult your vehicle and trailer owner’s manuals for specific recommendations. Regularly testing the override ensures its functionality before each journey. Remember‚ the override is a supplementary safety feature and should not replace proper braking procedures.
Proportional Braking Explained

Hayman Reese Electric Brake Controllers often utilize proportional braking technology‚ a sophisticated system designed to mimic the tow vehicle’s braking effort. Unlike timed-delay controllers‚ proportional braking applies the trailer brakes in direct relation to the deceleration of the tow vehicle. As the driver applies the vehicle brakes‚ the controller sends a corresponding signal to the trailer brakes‚ ensuring synchronized and controlled stopping.
This system enhances safety and stability‚ particularly during emergency braking or varied terrain driving. The intensity of the trailer brake application is directly proportional to the vehicle’s braking force‚ preventing over-braking or under-braking. Proper adjustment of the controller’s sensitivity is crucial for optimal performance. Consult the controller’s manual for detailed instructions on setting the appropriate proportional braking level for your specific vehicle and trailer combination‚ ensuring a smooth and secure towing experience.
Adjusting Brake Sensitivity
Properly adjusting the brake sensitivity on your Hayman Reese Electric Brake Controller is vital for safe and effective towing. Sensitivity controls how aggressively the trailer brakes respond to signals from the tow vehicle. Begin with the lowest sensitivity setting and gradually increase it during a test drive in a safe‚ open area.
Observe the trailer’s braking response; it should feel synchronized with the tow vehicle without being overly abrupt or lagging behind. If the trailer brakes lock up easily‚ reduce the sensitivity. If they feel insufficient‚ increase it. The goal is to achieve smooth‚ controlled stops. Refer to your controller’s manual for specific adjustment procedures‚ as they may vary between models. Always test the manual override function and ensure the brake control unit is functioning correctly after any sensitivity adjustments. Regular checks are recommended‚ especially when changing trailer loads.
Troubleshooting Common Issues
If your Hayman Reese Electric Brake Controller isn’t functioning correctly‚ several issues could be the cause. First‚ verify the power connection to the controller and ensure the trailer connector is securely attached. An LED indicator light not illuminating suggests a power supply problem; check the fuse. If the brakes aren’t responding‚ confirm the trailer brakes are properly adjusted and the wiring is intact.
Erratic braking can indicate a loose connection or a faulty ground. Always consult the owner’s manual for both the tow vehicle and trailer. Test the manual override function – if it doesn’t activate the trailer brakes‚ the issue likely lies within the trailer’s braking system. Remember to test the brake control unit settings each time a trailer is attached. If problems persist‚ consult a qualified automotive electrician for assistance. Proper maintenance and regular checks can prevent many issues.
LED Indicator Light Meanings
The Hayman Reese Electric Brake Controller utilizes LED indicator lights to communicate system status. A solid green light typically indicates a proper connection to both the tow vehicle and the trailer‚ signifying the system is armed and ready for operation. A flashing green light often means the controller is receiving a signal but the trailer brakes aren’t actively engaged.

A red light usually signals a problem within the system‚ such as a short circuit‚ open ground‚ or a fault in the trailer’s wiring. If the light remains red‚ disconnect the trailer and inspect all connections. An absence of a light suggests a power supply issue – check the controller’s fuse and wiring. Always refer to your controller’s specific manual for detailed interpretations‚ as light patterns can vary between models. Regular checks of these indicators ensure safe and effective brake control during towing.
Checking Brake Functionality
Prior to each journey‚ thoroughly test your Hayman Reese Electric Brake Controller. Begin by slowly driving the tow vehicle at a low speed (around 20-30 mph) and then manually activate the trailer brakes using the controller’s manual override. Observe if the trailer brakes engage smoothly and evenly – there should be no jerking or pulling to one side.
Increase the speed incrementally and repeat the test‚ noting any changes in brake response. Consult the trailer owner’s manual for recommended braking distances. Ensure the tow vehicle and trailer remain stable during braking. If you detect any irregularities‚ such as uneven braking or excessive pulling‚ immediately investigate the wiring‚ connections‚ and brake components. Proper functionality is crucial for safe towing; always prioritize a comprehensive check before hitting the road. Remember to test the brake control unit each time a trailer is attached.
Frequently Asked Questions (FAQ)
Q: Why are my trailer brakes not working? A: Check the wiring connections‚ fuse‚ and manual override switch. Ensure the trailer’s brakes are properly adjusted and the brake control unit is correctly configured.
Q: How do I adjust the brake sensitivity? A: Use the adjustment knob on the controller to increase or decrease the braking force. Start with a lower setting and gradually increase it until optimal performance is achieved.
Q: What does the LED indicator light mean? A: Refer to the “LED Indicator Light Meanings” section for a detailed explanation of each light’s significance.
Q: Can I install the controller myself? A: While possible‚ professional installation is recommended to ensure proper wiring and functionality. Always consult your vehicle and trailer owner’s manuals.

Q: Is the Hayman Reese controller compatible with all trailers? A: It’s compatible with 1‚ 2‚ and 3 axle brake systems‚ but verify compatibility with your specific trailer.
Maintenance and Care
Regular maintenance ensures the longevity and reliable operation of your Hayman Reese electric brake control unit. Periodically inspect all wiring connections for corrosion‚ damage‚ or looseness‚ tightening as needed. Clean the controller’s casing with a damp cloth; avoid harsh chemicals or abrasive cleaners.
Test the brake control unit’s functionality before each journey‚ verifying the manual override and proportional braking systems are working correctly. Check the LED indicator lights to confirm proper operation and identify any potential issues.
Ensure the trailer’s brakes are regularly inspected and maintained according to the trailer manufacturer’s recommendations. Proper trailer brake maintenance is crucial for safe towing.
If you encounter any persistent problems or are unsure about any aspect of maintenance‚ consult a qualified automotive electrician or Hayman Reese support. Following these simple steps will help maintain optimal braking performance and safety.

Where to Find Additional Resources & Support
For comprehensive support regarding your Hayman Reese electric brake control unit‚ several resources are readily available. Begin by consulting the owner’s manual for detailed installation and operational instructions specific to your model. The Hayman Reese website ([invalid URL removed]) provides a wealth of information‚ including FAQs‚ troubleshooting guides‚ and downloadable resources.
You can also access dedicated support through Hayman Reese’s customer service channels. This includes phone support and email assistance‚ allowing you to directly connect with knowledgeable technicians. Furthermore‚ authorized Hayman Reese dealers and service centers offer professional installation‚ repair‚ and maintenance services.
Online forums and communities dedicated to towing and vehicle maintenance can provide valuable insights and peer-to-peer support. Remember to always verify information from unofficial sources with official Hayman Reese documentation or support personnel to ensure accuracy and safety when dealing with your trailer’s brake control system.
