If you want a complete, intelligent braking system that manages trailer momentum with inertia sensors and real-time diagnostics for work trucks, choose cermep auto Trailer Brake Controller; if you need a specialized wiring harness to integrate an aftermarket controller into your Honda or Acura factory tow package, choose KLDNH TPH-013. These are not interchangeable products fighting for the same spot on your dashboard; they solve two completely different problems in the towing ecosystem. One is the brain of the operation, the other is the nervous system connecting that brain to specific vehicles. Trying to use one as a substitute for the other is a recipe for installation failure or a dangerous lack of control on the road.
• cermep auto Trailer Brake Controller: Its biggest strength is its comprehensive proportional braking technology with an integrated inertia sensor and digital diagnostic display, but it requires a manual setup for mounting and lacks a vehicle-specific plug-and-play harness in the box. This pick is for anyone needing a standalone unit to replace an older Tekonsha 90160 or install a new braking system on Ford, Chevy, Dodge, RAM, Toyota, or Jeep work trucks.
• KLDNH TPH-013: Its biggest strength is its precision-engineered plug-in design that eliminates cutting or splicing wires for specific Honda and Acura models, but it is merely a passive connector and does not function as a brake controller itself. This pick is strictly for owners of 2009–2026 Honda Pilots, Ridgelines, Passports, and 2007–2012 Acura MDX who already own compatible REDARC Tow-Pro controllers and need to bridge the connection.
The cermep auto unit is designed for the driver who needs full control over their trailer's stopping power without relying on the vehicle's original equipment manufacturer (OEM) limitations. It functions as a direct replacement for the popular Tekonsha 90160 Primus IQ, making it a logical choice for work truck owners who have outgrown basic time-delay controllers or lost their original units. The core of this device is its intelligent proportional braking system. Unlike older models that apply force based on time, this unit uses an internal inertia sensor to measure the deceleration of the tow vehicle. When you slam on the brakes, the sensor detects the rapid slowdown and instantly applies the exact amount of trailer brake force needed to keep the load stable. This mechanism ensures smooth, natural-feeling stops that prevent the dreaded "jackknife" scenario where the trailer pushes the truck from behind during emergency maneuvers.
For the work truck operator, reliability under heavy loads is non-negotiable. This controller features a clear digital screen that displays brake settings and connection status in real-time. You do not have to guess if the unit is communicating with the trailer axles. If there is a fault, the continuous self-diagnostic function alerts you immediately, allowing you to troubleshoot before you hit the highway. The inclusion of both a snap-in clip and an adjustable bracket offering 180° rotation means you can mount this unit in various cockpit layouts found in different truck brands like Ford, GM, or Ram. The manual control lever allows you to adjust the braking force on the fly, which is essential when hauling varying payloads from empty trailers to fully loaded construction gear. It is built with robust connections and advanced circuit protection to ensure stable performance even in demanding environments.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-11-06 · 8 min read · Independent comparison
However, this product is not for everyone. It is a standalone unit, meaning you must handle the electrical integration yourself. If you are looking for a simple "plug-and-go" experience where the unit fits directly into a pre-wired port without any additional wiring work, this might feel like extra effort. Furthermore, while it fits a wide array of vehicles including Toyota and Jeep, the lack of a dedicated harness for every single model year means you may need to source a separate wiring kit depending on your specific truck's age and trim. It is best suited for the DIY installer or the mechanic who values the advanced features of proportional braking over the convenience of a proprietary OEM interface.
The KLDNH TPH-013 serves a very specific, narrow purpose that often confuses buyers who are searching for a general brake controller. It is not a controller; it is a high-quality wiring harness designed exclusively for Honda and Acura vehicles. If you drive a Honda Pilot from 2009 through 2026, a Ridgeline from 2006 through 2026, a Passport from 2019 through 2026, or an Acura MDX from 2007 through 2012, and your vehicle came equipped with a factory tow package, this is the component you need to connect your aftermarket controller to the car's electronics. It replaces the standard TPH-013 harness that connects the vehicle's factory port to an external brake controller.
The primary value here lies in its plug-in design. Installing a brake controller often involves cutting into the vehicle's existing wiring, splicing wires together, and risking damage to the factory harness or voiding warranties. The KLDNH harness eliminates this risk entirely. The matched connectors plug directly into the compatible brake controller and the vehicle's factory connector, creating a seamless bridge for power and signal communication. This simplicity is critical for the Honda and Acura owner who wants to maintain the integrity of their vehicle's electrical system. It allows them to use premium aftermarket controllers, specifically those made by REDARC like the Tow-Pro Liberty or Tow-Pro Elite, ensuring that the sophisticated technology of those controllers works perfectly with the vehicle's computer.
This product is strictly for those who already possess a compatible controller and a vehicle with a factory tow setup. If you buy this thinking it will regulate your trailer's brakes on its own, you will be disappointed. It has no sensors, no display, and no braking logic. It is purely a conduit. Before purchasing, you must verify your vehicle's year and factory tow package compatibility, as well as the shape of the connector, to confirm it matches your setup. It is ideal for the enthusiast who wants to upgrade their braking capability using top-tier aftermarket hardware but refuses to compromise their vehicle's factory wiring. It is a niche solution for a specific brand of drivers who prioritize clean installations and high-end controller integration.
• Best for complete braking functionality → cermep auto Trailer Brake Controller: If you need a device that actually controls the brakes, analyzes inertia, and provides a digital readout, this is the only choice.
• Best for Honda/Acura factory integration → KLDNH TPH-013: If you own a Honda Pilot, Ridgeline, or Acura MDX with a factory tow package and need to wire up an existing controller, this is the correct part.
• Best for varied vehicle compatibility → cermep auto Trailer Brake Controller: It supports a massive range of brands including Ford, Chevy, Dodge, RAM, Toyota, and Jeep, whereas the KLDNH is limited to specific Honda and Acura models.
• Best for easy, non-invasive installation → KLDNH TPH-013: Its plug-in design avoids cutting or splicing, which is superior for preserving factory wiring compared to the cermep unit which requires more extensive setup.
• Best for safety monitoring → cermep auto Trailer Brake Controller: The real-time diagnostic display and self-checking capabilities offer peace of mind that a passive harness cannot provide.
• Best for REDARC controller users → KLDNH TPH-013: It is specifically engineered to work with REDARC Tow-Pro Liberty and Elite models, making it essential for that ecosystem.
• Best for independent mounting flexibility → cermep auto Trailer Brake Controller: With 180° rotation and dual mounting options, it adapts to different truck dashboards better than a fixed harness.
• Best for avoiding wiring errors → KLDNH TPH-013: For those intimidated by automotive electrical work, the pre-matched connectors reduce the chance of a short circuit or poor connection.
I recommend the cermep auto Trailer Brake Controller for most work truck owners because it provides the actual intelligence required to stop a heavy load safely. The combination of the inertia sensor and the digital diagnostic display creates a system that actively protects the vehicle and cargo, which is exactly what a work truck needs on the job site. While the KLDNH TPH-013 is a brilliant piece of engineering for Honda and Acura enthusiasts, it is a supporting actor in the drama; it cannot perform the main event of braking on its own. Unless you are driving a Honda or Acura and already own a REDARC controller, the cermep unit is the only logical path forward for securing your trailer. I would buy the cermep auto unit first for its versatility and active safety features, reserving the KLDNH harness only for those specific vehicle owners who need that bridge.
You will need to source a separate wiring kit compatible with your specific truck model to complete the installation.
No, the KLDNH TPH-013 is a wiring harness only. It does not contain any braking logic, sensors, or controls. It is designed solely to connect an existing compatible brake controller to the vehicle's factory port.
The cermep auto Trailer Brake Controller offers superior safety features for emergency situations due to its proportional braking technology and inertia sensor, which automatically adjust force based on deceleration speed. The KLDNH harness simply transmits signals and relies entirely on the controller it connects to for safety logic.
No, it is compatible only with specific years and models: Honda Pilot (2009-2026), Ridgeline (2006-2026), Passport (2019-2026), and Acura MDX (2007-2012). You must check your vehicle year and factory tow setup before ordering.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.