primus iq brake controller user manual

Manuals May 30, 2025

The Primus IQ Brake Controller is a proportional electric trailer brake system designed for smooth, efficient braking. It features a user-friendly interface, manual override, and compatibility with electric brakes, ensuring enhanced towing experiences.

Overview of the Primus IQ Brake Controller

The Primus IQ Brake Controller is a proportional electric trailer brake system designed for seamless integration with electric braking setups. It offers a user-friendly interface, manual override functionality, and adaptive braking proportional to the vehicle’s deceleration. The controller is compatible with a wide range of trailers and towing vehicles, making it a versatile solution for various towing needs. Its compact design and intuitive controls ensure ease of use, while features like boost settings and manual adjustment provide precise control over braking performance. This system is ideal for both novice and experienced towers seeking reliable and efficient braking solutions.

Key Features and Benefits

The Primus IQ Brake Controller offers a range of innovative features, including proportional braking, which applies trailer brakes in sync with the tow vehicle. It features a boost setting for enhanced braking power, especially with heavier loads, and a manual override for emergency situations. The user-friendly interface simplifies operation, while the compact design ensures easy installation. Compatibility with electric braking systems and various tow vehicles makes it a versatile choice. The controller also includes a power wheel and slide knob for precise control, ensuring safe and efficient towing experiences for all users.

Why Choose the Primus IQ Brake Controller?

Choose the Primus IQ Brake Controller for its advanced proportional braking technology, ensuring smooth and balanced deceleration. Its user-friendly interface and manual override feature provide precise control in any towing situation. Designed for compatibility with electric braking systems, it offers enhanced safety and versatility. The boost setting allows customization for different loads and driving conditions, making it ideal for both novice and experienced towers. With durable construction and easy installation, the Primus IQ delivers reliable performance and peace of mind while towing trailers of various sizes and weights.

Safety Precautions and Warnings

Always follow safety guidelines to ensure proper installation and operation. Refer to the manual for critical precautions and warnings to prevent accidents and component damage.

Important Safety Information

Always read and follow the safety guidelines provided in the manual to ensure safe installation and operation. Improper installation can lead to accidents or component damage. Avoid overclocking or modifying the controller beyond recommended specifications. Keep the controller away from water and extreme temperatures to maintain functionality. Regularly inspect wiring and connections for wear or damage. Never operate the brake controller while the vehicle is in motion without proper setup. Adhere to all local towing regulations and manufacturer recommendations for optimal safety and performance.

Pre-Installation Checks

Before installing the Primus IQ Brake Controller, ensure your vehicle and trailer are compatible with the system. Verify the trailer’s braking system is electric and properly functioning. Check the vehicle’s wiring harness and tow package for any damage or corrosion. Ensure the brake controller mounting location is clear of obstructions and within reach of the driver. Review all components included in the kit to confirm completeness. Familiarize yourself with local towing regulations and safety standards to ensure compliance. Proper preparation ensures a safe and efficient installation process.

Operating Warnings and Cautions

Never overload your trailer beyond its rated capacity, as this can lead to unsafe braking performance. Ensure all electrical connections are secure and free from corrosion to avoid malfunctions. Avoid using the manual override feature unnecessarily, as it may disrupt proportional braking. Keep the controller away from extreme temperatures and moisture. Do not operate the vehicle if the brake controller is damaged or malfunctioning. Always test the brakes before towing and ensure the trailer is properly connected. Follow all local towing regulations and maintain a safe distance while towing for optimal safety.

Installation Guide

Mount the controller securely, connect wires according to the diagram, and ensure all connections are tight. Refer to the wiring harness instructions for proper setup.

Vehicle Preparation for Installation

Ensure your vehicle is on a level surface and in park. Verify the tow package is installed and functional. Inspect the wiring harness for damage. Locate the mounting points for the controller. Check the 7-way connector for proper operation. Disconnect the battery to prevent electrical shocks. Ensure all components are compatible with the Primus IQ system. Follow the manufacturer’s guidelines for vehicle-specific preparations. Proper preparation ensures a safe and efficient installation process.

Step-by-Step Installation Instructions

Mount the Primus IQ Brake Controller in an accessible location within the vehicle cab. Connect the power wire to the battery and ensure proper grounding. Attach the brake switch wire to the vehicle’s brake pedal circuit. Install the manual override knob and boost button according to the user manual. Use the provided wiring harness or purchase a vehicle-specific one for seamless integration. Connect the trailer wiring plug to the vehicle’s 7-way connector. Calibrate the controller by following the manual’s instructions for syncing with your trailer’s brakes. Test the system to ensure proper function before towing. Always refer to the manual for detailed diagrams and specific instructions.

Wiring and Harness Options

The Primus IQ Brake Controller offers versatile wiring options for seamless integration. Use the included pigtail wiring harness for a universal installation or opt for a vehicle-specific OEM wiring harness for a plug-and-play solution. For added convenience, a portable wiring kit is available, eliminating the need for hard wiring by connecting directly to the vehicle’s 12V outlet. Ensure all connections are secure and follow the manual’s wiring diagram for proper setup. Refer to the user manual for detailed instructions and compatibility information to choose the best option for your vehicle and towing needs.

Hard-Wiring Diagram and Instructions

Refer to the Primus IQ Brake Controller manual for a detailed hard-wiring diagram. Connect the battery, brake switch, and trailer connector as shown. Ensure all wires are securely attached to prevent interference. Follow step-by-step instructions for mounting and wiring to avoid electrical issues. Adjust gain settings and boost features as needed for optimal braking performance. Double-check connections to confirm proper installation. Consult the manual for troubleshooting common wiring errors and ensure compliance with vehicle specifications for safe operation.

Initial Setup and Calibration

Begin with calibration by ensuring the trailer is properly connected. Adjust the boost setting based on towing conditions and trailer brake responsiveness. Use the manual override to test braking functionality and ensure smooth operation during setup. Follow the step-by-step calibration process outlined in the manual for optimal performance and safety.

Calibration Process Explained

The calibration process ensures the Primus IQ Brake Controller operates in sync with your trailer’s brakes. Start by connecting the trailer and ensuring all lights function properly. Adjust the boost setting based on the trailer’s weight and braking responsiveness. Use the manual override to test braking output and fine-tune the gain setting for smooth, proportional braking. Calibration is complete when the brakes engage evenly during acceleration and deceleration. Refer to the manual for detailed step-by-step instructions to ensure accurate setup and optimal performance.

Setting the Boost Feature

The boost feature on the Primus IQ Brake Controller enhances braking performance for heavier loads or specific towing conditions. To set the boost, press and hold the boost button until the desired level is displayed. Choose from multiple settings to optimize braking responsiveness. Higher boost levels provide stronger initial braking, while lower levels suit lighter trailers. After setting, test the brakes to ensure smooth operation. Adjust as needed for consistent performance, ensuring safe and controlled towing experiences. Always refer to the manual for guidance on selecting the appropriate boost level for your setup.

Configuring the Manual Override

The manual override feature allows for independent control of the trailer brakes. To configure it, locate the manual slide knob on the controller. This knob enables manual activation of the brakes without relying on the vehicle’s braking system. Adjust the knob to your preferred sensitivity level for precise control. The LED indicators will provide feedback on the manual override activation. Ensure the manual override is set correctly to avoid unintended braking. Always test the manual override function after installation to confirm proper operation. This feature is essential for situations requiring immediate brake control, ensuring safety and ease of use while towing.

Operating the Primus IQ Brake Controller

Operate the Primus IQ by adjusting the gain setting and using the manual override for precise control. Monitor brake performance and ensure smooth towing experiences with proportional braking.

Understanding the User Interface

The Primus IQ Brake Controller features an intuitive interface with a Power Wheel, Boost Button, and Manual Slide Knob. The display shows real-time gain settings, boost levels, and error codes. Drivers can easily adjust braking power using the Power Wheel, while the Boost Button enhances braking performance for heavier loads. The Manual Slide Knob allows manual control when needed. The interface is designed for quick access to settings, ensuring safe and precise control during towing. Its user-friendly design makes it easy to monitor and adjust brake performance on the go.

Using the Manual Override Feature

The Primus IQ Brake Controller’s manual override feature allows drivers to apply the trailer brakes independently of the vehicle’s brakes. To activate, slide the Manual Slide Knob to the desired position, controlling brake output directly. This feature is useful for adjusting trailer braking in specific situations, such as downhill towing or when extra control is needed. The system ensures smooth, proportional braking, enhancing safety and control during towing. Always use the override judiciously, as it bypasses the proportional braking function. The controller retains the last used manual setting for convenience.

Adjusting the Gain Setting

Adjusting the gain setting on the Primus IQ Brake Controller fine-tunes the braking intensity based on your trailer’s weight and towing conditions. Turn the Power Wheel clockwise to increase braking power for heavier loads or counterclockwise to reduce it for lighter loads. A higher gain setting provides more aggressive braking, while a lower setting offers smoother, less intense braking; Start with a medium setting and test, then adjust as needed for optimal performance. Proper gain adjustment ensures balanced braking and enhances towing safety. Always refer to the manual for specific guidance tailored to your setup.

Monitoring and Adjusting Brake Performance

Monitoring and adjusting the Primus IQ Brake Controller ensures optimal braking performance. Use the manual override to test responsiveness and check the gain setting during towing. Adjustments can be made on the fly, allowing real-time fine-tuning. Regularly inspect the brake system for wear and ensure all connections are secure. Proper monitoring and adjustments enhance safety, prevent wear, and guarantee reliable braking performance. Always follow the user manual for detailed guidance on maintaining and refining your trailer’s braking system for optimal control and confidence while towing.

Troubleshooting Common Issues

Troubleshooting the Primus IQ Brake Controller involves identifying issues like error codes or wiring problems. Always check connections and consult the user manual for solutions to ensure proper function.

Identifying and Solving Common Problems

Common issues with the Primus IQ Brake Controller include error codes, wiring problems, or inconsistent brake performance. Start by checking all connections and ensuring proper installation. If error codes appear, refer to the user manual for specific solutions. Resetting the controller or adjusting the gain setting may resolve many issues. For persistent problems, consult the troubleshooting guide or contact customer support for assistance. Regular maintenance and proper calibration can prevent many common issues, ensuring reliable braking performance during towing.

Understanding Error Codes

The Primus IQ Brake Controller displays error codes to indicate specific issues. Codes like “E1” or “E2” typically relate to wiring or sensor malfunctions. Refer to the user manual for a detailed list of codes and their meanings. Addressing errors often involves checking connections, recalibrating the system, or replacing faulty components. If issues persist, resetting the controller or consulting the troubleshooting guide may be necessary. Understanding error codes helps diagnose and resolve problems efficiently, ensuring safe and reliable trailer braking performance. Always follow the manufacturer’s instructions for error code resolution.

Resetting the Brake Controller

To reset the Primus IQ Brake Controller, press and hold the manual override button while turning the ignition on. Release the button and then press it again briefly. This process clears error codes and recalibrates the system. Ensure all connections are secure before resetting. If issues persist, refer to the troubleshooting guide or user manual for additional steps. Resetting helps restore default settings and ensures proper braking functionality. Always follow the manufacturer’s instructions for a successful reset.

Maintenance and Care

Regular maintenance ensures optimal performance. Clean the controller and connections, inspect for wear, and protect from moisture and extreme temperatures to maintain reliability and functionality.

Cleaning and Inspecting the Controller

Regular cleaning and inspection are essential for maintaining the Primus IQ Brake Controller’s performance. Use a soft, dry cloth to wipe down the unit, ensuring no debris or moisture interferes with its operation. Inspect electrical connections and components for signs of wear or damage. Check for corrosion on terminals and clean them with a gentle electrical cleaner if necessary. Avoid using harsh chemicals or abrasive materials that could damage the controller’s surface or internal components. Protect the unit from direct sunlight, moisture, and extreme temperatures to prevent malfunction. Regular inspections help identify potential issues before they affect braking performance.

Checking and Replacing Components

Regularly inspect the Primus IQ Brake Controller’s components for wear or damage. Check electrical connections for corrosion and ensure they are secure. Inspect the manual override and boost button for proper function. Clean or replace any corroded terminals using a gentle electrical cleaner. If damage is found, replace the affected parts immediately to maintain optimal performance. Refer to the user manual for specific replacement procedures and guidelines. Always use genuine or compatible replacement parts to ensure reliability and safety. Promptly addressing component issues prevents potential braking system malfunctions during towing. Regular checks help maintain seamless operation and ensure your safety on the road.

Maintenance Schedule Recommendations

Establish a regular maintenance routine for your Primus IQ Brake Controller to ensure optimal performance. Perform daily pre-tow inspections of all connections and wiring. Schedule monthly checks of the controller’s electrical components and clean any corrosion. Every six months, inspect the manual override and boost features for proper function. Annual professional inspections are recommended to assess the entire braking system. Store the controller in a dry, cool environment when not in use to prevent damage. Adhere to the manufacturer’s guidelines for part replacements and software updates. Regular maintenance is crucial for reliable operation and longevity of the controller. Always consult the user manual for detailed maintenance procedures and schedules.

Technical Specifications and Warranty

The Primus IQ Brake Controller is a proportional electric trailer brake system compatible with 1-4 axle trailers. It includes a limited warranty covering defects in materials and workmanship under normal use.

Product Specifications and Compatibility

The Primus IQ Brake Controller is a proportional electric trailer brake system designed for 1-4 axle trailers. It features a boost setting for customized braking power and manual override for emergencies. Compatible with vehicles equipped with a 7-way trailer connector, it supports electric over hydraulic brakes. The controller is suitable for various towing setups, ensuring smooth and proportional braking performance. Its compact design allows for easy installation and portability. The Primus IQ works seamlessly with electric braking systems, enhancing safety and control during towing operations.

Warranty Information and Support

Tekonsha offers a limited warranty for the Primus IQ Brake Controller, covering manufacturing defects for a specified period. For detailed warranty terms, refer to the official manual or Tekonsha’s website. Customer support is available through their website, providing access to downloadable resources, troubleshooting guides, and contact information for assistance. Ensure proper installation and usage to maintain warranty validity. Additional support materials, such as user manuals and installation guides, are available online for convenient access and reference.

Additional Resources and References

For comprehensive support, refer to the official Tekonsha website, which offers downloadable PDF manuals, installation guides, and troubleshooting tips. Additional resources include the Primus IQ Brake Controller user manual, wiring diagrams, and FAQ sections. Customer support can be contacted via the Tekonsha website for further assistance. Videos and tutorials are also available online to aid in installation and operation. Ensure to consult these resources for optimal performance and troubleshooting of the Primus IQ Brake Controller.

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