The Tekonsha Primus IQ is a proportional electric brake controller, known for its user-friendly design and advanced features. It utilizes primary sensor technology for smooth braking. This controller is suitable for trailers with 1-3 axles and it enhances safety.
Overview of the Primus IQ
The Tekonsha Primus IQ is a popular choice for RV owners due to its reliability and ease of use. This proportional brake controller is designed to enhance your towing experience. It applies power to the trailer brakes in proportion to the vehicle’s deceleration, providing smooth and controlled braking. The Primus IQ features a digital display that shows the voltage delivery to the trailer brakes during braking. It also includes a manual override, which allows the driver to activate the trailer brakes independently of the tow vehicle’s brakes. The controller works proportionally in reverse, making it easier to back into tight spots. The Primus IQ is self-leveling and does not require any adjustments. It utilizes the primary sensor technology from Tekonsha’s high tech Prodigy brake control. This device is compatible with a wide range of vehicles, including Ford, GM, Chevy, Dodge, RAM, Toyota, and Jeep.
Installation of the Primus IQ Brake Controller
Installing the Primus IQ involves connecting the unit to the vehicle’s electrical system and mounting it securely. A pre-assembled wiring harness simplifies the hookup process, ensuring a proper fit.
Wiring and Connections
The Tekonsha Primus IQ brake controller utilizes a pre-assembled wiring harness for a straightforward connection. Begin by connecting the harness to the brake control unit itself. Next, locate the appropriate wires within your vehicle’s wiring system, typically near the brake pedal or under the dash, and connect them to the corresponding wires on the harness. Ensure that the power, ground, brake signal, and trailer brake wires are correctly matched. A secure and proper connection is crucial for the brake controller to function correctly. Double-check all connections to prevent issues such as a bad ground, which can cause the controller to malfunction or flash error codes. Consult your vehicle’s wiring diagram for accurate wire identification. A firm, clean connection is crucial for reliable performance, and it’s important to ensure all connections are tight.
Mounting the Controller
When mounting the Tekonsha Primus IQ, choose a secure and easily accessible location within your vehicle’s cabin. The controller should be positioned in a way that allows the driver to easily view the display and access the manual override lever. The mounting surface must be flat and stable to ensure the internal sensor functions correctly. A dash clip is often used to securely attach the controller to the chosen surface. Slide the controller into the dash clip, ensuring that it engages with the clip’s tabs properly. Take care to firmly secure the controller, as improper mounting can lead to inaccurate readings and error codes. The angle of the controller is crucial for its proportional braking feature to work accurately, so do not mount it on an uneven surface.
Operating the Primus IQ
Operating the Primus IQ involves understanding the digital display, adjusting power output using the power wheel, and utilizing the manual override. The system applies power proportionally to the vehicle’s braking.
Understanding the Display
The Tekonsha Primus IQ brake controller features a digital display that provides crucial information during operation. This display primarily shows the voltage being delivered to the trailer brakes while braking. When no trailer is connected, the display will indicate that no connection has been made. With a trailer connected, the display will show a numerical value representing the power output to the trailer brakes. This numerical value changes as the vehicle decelerates. When the manual override is activated, the display will also show the current power output being applied to the brakes. Additionally, the display can show error codes, which assist in troubleshooting any issues with the system. Understanding these display indications is essential to properly use the brake controller.
Adjusting Power Output
The Tekonsha Primus IQ allows users to adjust the power output to the trailer brakes, ensuring optimal braking performance. The controller automatically applies power proportionally to the vehicle’s deceleration. To fine-tune the braking force, the user can utilize the manual knob which allows to increase or decrease the power sent to trailer brakes. This adjustment ensures that the trailer brakes engage effectively without causing jerky stops. The boost setting, often recommended based on trailer and tow vehicle weights, can be adjusted for further customization. The digital display provides real-time feedback on the voltage delivery during braking, assisting the user in finding the appropriate settings for their load and conditions. Proper adjustment is crucial for safe and controlled towing.
Using the Manual Override
The Tekonsha Primus IQ features a manual override, which is a crucial component for enhanced control and safety. To activate the manual override, the user can slide the manual slide knob, usually located on the controller’s side. This action applies the trailer’s brakes independently of the tow vehicle’s brakes. This is particularly useful in situations that require immediate braking or for stabilizing the trailer, like on downhills. The manual override also provides a way to test the trailer brake function. When activated, the trailer brake lights illuminate, signaling that the brakes are engaged. The manual override is not meant for normal braking but is essential for emergency situations. It ensures the driver has ultimate control over the trailer’s braking.
Troubleshooting the Primus IQ
The Primus IQ may encounter issues like flashing displays or error codes. These can indicate a bad ground, overload, or incorrect angle of the controller. Consulting the manual and troubleshooting chart is helpful.
Common Error Codes
When using the Tekonsha Primus IQ brake controller, you might encounter various error codes. These codes often appear on the digital display and can indicate different issues requiring attention. Some common error codes may include “SH,” which can point to a short circuit, or “OL,” which often suggests an overload. Additionally, “NC” may appear if the controller is not detecting a connection with the trailer brakes, while other codes might relate to sensor malfunctions or internal issues. It is important to consult the troubleshooting section of the Primus IQ manual to properly diagnose and resolve the specific code displayed, ensuring safe and effective braking performance. Many issues can be resolved without professional help, but it is crucial to understand each code’s implications.
Troubleshooting Flashing Issues
A flashing display on your Tekonsha Primus IQ brake controller can indicate several potential problems that need to be addressed. One common cause of flashing is a poor or faulty ground connection, which can disrupt the controller’s operation. Another reason for a flashing display is an overload in the braking system, which may be due to a short circuit or excessive current draw. Additionally, the angle at which the controller is mounted can affect its internal sensor, causing it to flash. If the controller is not positioned correctly, it may not accurately detect deceleration, thus causing the flashing. Checking all these areas, including the wiring, the controller’s angle, and the trailer’s electrical system, will help pinpoint the source of the flashing issue. Always consult the manual to ensure safe troubleshooting.
Additional Features and Compatibility
The Primus IQ features a proportional braking system, ensuring smooth stops. It is compatible with various vehicles, including Ford, GM, and Dodge, and supports 2, 4, or 6 brakes.
Proportional Braking System
The Tekonsha Primus IQ utilizes a proportional braking system, a key feature that sets it apart. This system applies trailer brakes in direct proportion to the tow vehicle’s deceleration. It uses an internal sensor to detect how quickly the tow vehicle is slowing down, and then it adjusts the trailer brake power accordingly. This means that during a gentle stop, the trailer brakes are applied softly. During a hard stop, they are applied more forcefully. This proportional response is crucial for maintaining stability and control, preventing jerky stops and providing a smoother and safer towing experience. This system also works proportionally in reverse, aiding in maneuvering. This technology, borrowed from the higher-end Prodigy models, ensures reliable and responsive braking performance.
Vehicle Compatibility
The Tekonsha Primus IQ is designed to be versatile and compatible with a wide array of vehicles, making it a popular choice for many trailer owners. This brake controller can be used with most domestic and some foreign trucks and SUVs, including brands like Ford, GM, Chevy, Dodge, RAM, Toyota, and Jeep. It is engineered to work effectively with vehicles that have 2, 4, or 6 brakes, which corresponds to 1-3 trailer axles. However, it’s crucial to note that while the Primus IQ is versatile, it does require a vehicle-specific wiring harness, which is sold separately. This harness ensures a plug-and-play connection. It is recommended to check the compatibility with your specific vehicle.