2025 Mercedes-Benz GLS Brake Controller

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The unit plugs into your 7-way for a one-step installation with no wiring.

Installation Notes:

You need item ETBC7L ($93.86) to install your controller.

You may also need a 4-Flat connector to complete your wiring.

Features:

This is one of our favorite brake controllers, with flawless braking and a tiny dash knob that looks like it came straight from the factory. It's so easy to adjust your settings or activate manual override.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

This is one of our favorite brake controllers, with flawless braking and a tiny dash knob that looks like it came straight from the factory. Its unique off-roading mode helps you handle rough conditions, so get out there and get towing.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

This unique brake controller mounts on your trailer instead of in the cab so you can tow your trailer using any truck. You'll control your settings from the handy key fob remote.

Installation Notes:

You need item ETBC7L ($93.86) to install your controller.

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. Plus, it's plug-and-play, so no splicing and no permanent alteration to your vehicle.

Installation Notes:

Tech Tip:

You may need to see a dealer to purchase an adapter for the Tow Package connector to be able to accept the USCAR 7-Way connector on this product.

Features:

This proportional brake controller is designed to keep towing simple. Includes an LED braking indicator, a slide-bar manual override, and a knob to adjust braking power. Mounts easily within a 90-degree vertical range.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

This proportional brake controller automatically syncs to your vehicle's computer network for smooth, precise braking. Low-speed brake adjustment gives you 2 settings for different speeds. Plug-and-play controller mounts in any direction.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

This time-delayed brake controller is designed to mount at any angle, even upside down. The controls are all up front for easy access, including a slide-bar manual override and a thumbwheel for braking output. LED indicator shows your braking status.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

This proportional brake controller has simple controls and a digital display for diagnostic information. Includes 3 boost levels, a slide-bar manual override, built-in battery protection, automatic leveling, and continuous diagnostics.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The plug-and-play unit mounts under your dashboard, out of sight and out of your way.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.

Features:

Mount the control knob of this proportional brake controller on your dash for a from-the-factory look, and install the main unit out of sight behind the dash in any position or angle. Adhesive backing gives you the option of a drill-free install.

Installation Notes:

You need item ETBC7 ($124.35) to install your controller.