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Reese Towpower
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2004 - 2017 Volkswagen Touareg
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The Tekonsha Brakeman IV digital trailer brake controller provides safety and connection when you need it most. As a time-based controller, the Brakeman IV is a great choice for basic, light-duty towing needs. This compact controller works by electronically connecting your vehicle and your trailer. When you hit the brakes in your tow vehicle, it generates an output signal that ramps up, or increases over a period of time, applying braking power to your trailer at a fixed rate. The Brakeman IV has up-front buttons so you can easily adjust power output, the sync ? or aggressiveness with which the controller applies the brakes, and engage manual override to help you brake safely when an unexpected stop pops up. It also works with electric or electric over hydraulic braking systems, and features advanced internal circuit protection, real time comprehensive diagnostics, and short circuit protection. Because the Brakeman IV is a time-based controller, there?s no requirement that it be positioned in the direction of travel; it can be installed anywhere you like as long as it is within reach of the driver. Plus, the Plug & Play feature allows for quick and easy connection with your vehicle?s wiring. The Brakeman IV trailer brake controller works with1-4 axle trailers, comes with all the mounting hardware needed for installation, and is backed by a limited lifetime warranty.
| BRAND: | Reese Towpower |
| PART NUMBER: | 8507111 |
| WEIGHT: | 0.6 LBS |
| MATERIAL: | PLASTIC |
| BRAKE CONTROL TYPE: | TIMED |
| TRAILER BRAKE WHEEL QUANTITY: | UP TO EIGHT WHEELS |
| BRAKE TYPE: | Electric |
| Diagnostic Capable: | YES |
| DISPLAY TYPE: | DIGITAL OUTPUT |
| HYDRAULIC CONNECTIONS: | NO |
| SOLID STATE CONSTRUCTION: | YES |
| CIRCUIT BREAKER PROTECTED: | YES |
| HOUSING COLOR: | BLACK |
| BRACKET INCLUDED: | YES |



Reese Towpower delivers the towing hardware most drivers reach for: receiver hitches across multiple classes, ball mounts, hitch balls, pins, clips, safety chains, wiring and hitch accessories. Backed by a towing pedigree dating to 1952, the line uses all-welded construction and corrosion-resistant finishes, with custom-fit hitches matched to vehicle make, model and year.
The Reese story starts in 1952, when Margaret Reese challenged her husband TJ to do something about travel trailers rocking whenever anyone walked through them. A few years later he built the first pair of stabilising jacks. The idea was simple and it worked, and it changed how the RV industry thought about trailer stability. From that beginning the Reese name grew into a full towing line covering fifth wheel hitches, pin boxes, weight distribution systems and accessories, and Reese Towpower carries that engineering into the products most owners buy off the shelf.
Receiver trailer hitches anchor the range, offered across the classes needed for everything from a small utility trailer to livestock and job-site loads. Construction is all-welded rather than bolted at the stress points, and each hitch is tested against published standards for strength and safety. Custom-fit hitches are engineered to the vehicle manufacturer's weight specifications for a given model and model year, so mounting points line up with existing frame holes and the finished installation sits where it should. Exclusive paint finishes resist rust and corrosion through years of road salt, and hitches carry a nationwide limited lifetime warranty.
No towing setup is complete without the connecting hardware, and Reese Towpower covers it comprehensively. Ball mounts come in fixed, adjustable and specialty forms with a range of rises and drops to level a trailer properly. Hitch balls are offered in the standard diameters and shank sizes, matched to coupler and load rating.
The towing accessories line fills in everything else: hitch pins and clips, locks, receiver tube covers, and safety chains rated to the load being pulled. For most drivers this is where a towing purchase actually begins, and having the whole chain of components from one engineering source keeps ratings consistent end to end.
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Call 888-634-94941 Year
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2004 - 2017 | Volkswagen Touareg | — |
Yes, the 3072-037 is designed for Volkswagen, Audi, and Porsche vehicles. However, the brake control connector location varies by brand: Volkswagen connectors are located either under the dashboard or behind the lower kick panel near the emergency brake pedal; Audi connectors are centered behind the dashboard between the steering column and radio; Porsche connectors are behind the dashboard on the right side of the steering wheel. Consult your vehicle's specific section in the manual for exact location.
You will need: test-probe, trim panel remover, 8mm socket, and Torx 20 driver.
The manual requires that the vehicle be off with the keys removed from the ignition before beginning installation. While the manual does not explicitly state to disconnect the battery, you must always read, understand and follow all warnings and instructions printed on the tow vehicle's battery.
Always wear safety glasses and use all safety precautions during installation. Do not pinch or cut wires when reinstalling trim panels. Do not exceed the lower of the towing manufacturing rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the product. Always read, understand and follow all warnings and instructions printed on the tow vehicle's battery.
The 3072-037 is an Electric Trailer Brake Control Wiring Adapter designed for Volkswagen, Audi, and Porsche vehicles. It connects to the vehicle's electric brake control harness connector to enable trailer brake control functionality. The adapter must be plugged into the vehicle's mating brake control connector, and all brake control manufacturer's installation instructions must be followed after installation.
On Volkswagen vehicles, the brake control plug can be located either under the dashboard or behind the lower kick panel near the emergency brake pedal. If under the dashboard, remove two Torx T20 screws under the lower dash panel and pull down the dash panel to locate the mating 4-pin connector wrapped in grey foam tape. If behind the kick panel, remove the lower kick panel and door sill as needed to locate the mating connector wrapped in grey foam tape.
On Audi vehicles, the brake control connector is located centered behind the dashboard between the steering column and the radio. To access it, locate and remove two 8mm bolts under the dash panel, then remove the two small trim panels on each side of the steering column. The mating brake control connector is wrapped in grey foam tape.
On Porsche vehicles, the brake control mating plug is located behind the dash panel on the right side of the steering wheel, wrapped in grey foam tape.
If the connector is under the dashboard, remove two Torx T20 screws under the lower dash panel. If the connector is behind the kick panel, remove the lower kick panel and door sill as needed. The mating connector in both locations is wrapped in grey foam tape.
Remove two 8mm bolts under the dash panel, then remove the two small trim panels on each side of the steering column. The brake control connector is centered behind the dashboard between the steering column and the radio, wrapped in grey foam tape.
Plug the brake control adapter into the vehicle's electric brake control harness connector. After connecting the adapter, follow all brake control manufacturer's installation instructions. Reinstall all plastic trim panels, thresholds, storage covers, floor covering and other items removed during installation, being careful not to pinch or cut the wires.
After plugging the brake control adapter into the vehicle's electric brake control harness connector, follow all brake control manufacturer's installation instructions. Then reinstall all plastic trim panels, thresholds, storage covers, floor covering and other items that were removed during installation, being careful not to pinch or cut the wires.
Do not exceed the lower of two values: the towing manufacturing rating stated in your vehicle owner's manual, or the specific amperage ratings stated on the product itself. Check both sources and use the lower value.
Make sure the vehicle is off with the keys removed from the ignition before beginning installation.
A trim panel remover is a tool used to safely remove interior trim panels without damaging them. It is required for this installation because you must remove various dashboard and kick panel trim pieces to access the brake control connector on Volkswagen and Audi vehicles.





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