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Complete CURT Class 1 1-1/4" trailer hitch and 4-flat custom wiring kit engineered for the 2016 - 2019 Volkswagen Passat Sedan, excluding hands free trunk. Vehicle-specific fit, plug-and-play installation, all hardware and instructions included.
This custom kit fits the following vehicles:
All Hardware and Installation Instructions Included!
However you define adventure -- whether it's climbing onto the back of a mountain bike, hunting from the top of a tree stand or camping with the family a long way from nowhere -- CURT class 1 hitches provide a light-duty towing receiver to help you Bring It. Each is made to fit a specific vehicle, providing easier installation, a better fit and optimal towing capacity. Custom class 1 trailer hitches are available for a variety of smaller vehicle types, including the compact car, crossover, minivan and small SUV. This particular class 1 hitch is designed to be a custom hitch for certain years of the Volkswagen Passat (to verify vehicle compatibility, see the CURT application guide at curtmfg.com). Tested in accordance with SAE J684, it offers a weight carrying capacity of 2,000 lbs. GTW and 200 lbs. TW. It is equipped with 1-1/4" receiver tube opening to accept a ball mount shank or other hitch mount. This class 1 hitch also comes with all necessary mounting hardware. With its lightweight design and smaller receiver tube size, a class 1 hitch is especially useful for adding cargo space with a hitch-mounted bike rack or cargo carrier. They can also typically be used to tow small trailers such as a utility trailer, kayak trailer or teardrop camper (never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). Though CURT class 1 trailer hitches are only intended for light-duty towing, we apply the same principles of quality as we do to the rest of our rear mount hitches. Each class 1 hitch is made with hands-on engineering, high-strength steel and precise welding. We use a co-cured finish of liquid A-coat, inside and out, and durable black powder coat to provide a lasting defense against rust, chips and UV rays.
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Volkswagen Passat (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494One-Year Limited
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2016 - 2019 | Volkswagen Passat | Sedan, excluding hands free trunk |
The 16 - 19 Volkswagen Passat Sedan, excluding hands free trunk Curt 1-1/4", Class 1 Trailer Tow Hitch + 4-flat Wiring Kit 11234 (Part #CHW-3017) fits 2016-2019 Volkswagen Passat models. The 2019 model year is the last year covered by this part number. For newer models, check for an updated version.
The 16 - 19 Volkswagen Passat Sedan, excluding hands free trunk Curt 1-1/4", Class 1 Trailer Tow Hitch + 4-flat Wiring Kit 11234 (Part #CHW-3017) fits the following vehicles: 2016-2019 Volkswagen Passat. Always verify your specific year, make, and model before ordering.
Yes, the 16 - 19 Volkswagen Passat Sedan, excluding hands free trunk Curt 1-1/4", Class 1 Trailer Tow Hitch + 4-flat Wiring Kit 11234 (Part #CHW-3017) is designed to fit the 2016-2019 Volkswagen Passat.
The 16 - 19 Volkswagen Passat Sedan, excluding hands free trunk Curt 1-1/4", Class 1 Trailer Tow Hitch + 4-flat Wiring Kit 11234 (Part #CHW-3017) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the CURT 11234 is designed for Volkswagen Passat Sedan models from 2012 to present. Confirm your vehicle matches this specification before purchasing.
The CURT 11234 is rated for a maximum of 2,000 lbs trailer weight and 200 lbs tongue weight when used as a weight-carrying hitch. You must never exceed your vehicle manufacturer's recommended towing capacity.
Non-trailer (wheel-less) loads applied to this hitch must be supported by CURT 18050 stabilizing straps. Failure to properly support non-trailer loads will void the product warranty. See the CURT catalog or visit www.curtmfg.com for further information on the 18050 straps.
The CURT 11234 is designed for use with ballmount #D-55001 or #45501. Euro mount options are available: #45571 (1-7/8" ball) and #45572 (2" ball). Consult CURT or your installer for specific compatibility with your trailer coupler.
No, drilling is not required. The hitch uses existing mounting points on the vehicle's bumper beam supports and drain holes in the trunk pan.
Yes, fascia trimming is required. You must mark and trim the rear plastic fascia using the Fascia Trim Diagram provided. Dimensions are approximate (2.50 in and 4.75 in from the center of the vehicle), so confirm fit prior to trimming. If present, the underbody panel must also be trimmed using the Underbody Trim Diagram (5.50 in from center).
Required tools: ratchet, torque wrench, 3/4" socket, 10mm socket, 9" extension, T-15 and T-25 Torx bits, rotary cutting tool, masking tape, tape measure, silicone caulk, and safety glasses. Safety glasses must be worn at all times during installation.
Two people may be required to ease installation. If you are hesitant to undertake this task on your own, contact an authorized CURT installer for additional assistance. Technical support is available at 877-287-8634.
The kit includes: 2× carriage bolts 1/2-13 UNC 1-1/2" (part 10-10287), 4× hex cap screws 1/2-13 UNC 5-1/2" (part 10-10477), 2× serrated flange nuts 1/2-13 UNC (part 20-00062), 4× conical toothed washers 1/2" (part 30-00149), 2× 0.250" spacer plates (part CM-SP62), and 2× nut plate weldments (part 11234-NPWA).
You must remove: the 3 fascia screws and clips holding the rear plastic fascia (retain 2 for reinstallation, return 1 to owner), the spare tire from inside the trunk, and the 2 rearmost rubber drain plugs from the bottom of the trunk pan (return to owner). If present, also remove the underbody panel by removing 5 screws and 5 plastic nuts (save for reinstallation).
1. Remove fascia screws, clips, spare tire, and drain plugs. 2. Mark and trim rear fascia and underbody panel as needed. 3. Flex fascia and place nut plates on bumper beam supports. 4. Seal drain holes with silicone caulk. 5. Raise hitch into position, aligning slots with nut plate holes. 6. Loosely secure with 1/2-13 x 5" hex bolts and washers. 7. Insert spacers and 1/2-13 x 1-1/2" carriage bolts in drain holes, secure from below with flange nuts. 8. Torque all fasteners. 9. Return spare tire and reinstall fascia screws and underbody panel.
Torque all 1/2" x 1-1/2" hardware (carriage bolts at drain holes) to 110 ft-lbs. Torque all 1/2" x 5-1/2" hardware (hex cap screws at nut plates) to 75 ft-lbs. Use a torque wrench to ensure proper tightness.
Loosely secure the hitch into position first using the 1/2-13 x 5" hex bolts and washers. After inserting the spacers and carriage bolts at the drain holes, torque all fasteners in the final step: 1/2" x 1-1/2" hardware to 110 ft-lbs and 1/2" x 5-1/2" hardware to 75 ft-lbs.
The drain holes in the trunk pan are sealed with silicone caulk before inserting the spacer plates and carriage bolts. This prevents water intrusion into the trunk area after the drain plugs are replaced with the hitch fasteners.
After installation, periodically check that all fasteners are tight and all structural components are sound. Verify that the hitch is properly aligned and that the fascia and underbody panel are securely reinstalled. Check that the spare tire is returned to the trunk.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. The manual does not specify an exact interval, but regular inspection before towing is recommended.
Safety glasses must be worn at all times while installing this product. Before beginning installation, read all instructions thoroughly. Using proper tools will greatly improve the quality of the install and reduce the time required. If you are hesitant to undertake this task, contact an authorized CURT installer.
CURT Manufacturing warrants this product to be free of defects in material and workmanship at the time of retail purchase by the original purchaser. If defective, CURT may repair or replace the product at their option when returned prepaid with proof of purchase. Alteration, misuse, or improper installation voids the warranty. CURT's liability is limited to repair or replacement of defective products and excludes incidental or consequential loss or damage.
Yes, the CURT 11234 is designed for Volkswagen Passat Sedan models from 2012 to present.
Maximum 2,000 lbs trailer weight and 200 lbs tongue weight. Never exceed your vehicle manufacturer's recommended towing capacity.
No, drilling is not required. Fascia trimming is required.
Ratchet, torque wrench, 3/4" and 10mm sockets, 9" extension, T-15 and T-25 Torx bits, rotary cutting tool, masking tape, tape measure, silicone caulk, and safety glasses.
Torque 1/2" x 1-1/2" hardware to 110 ft-lbs and 1/2" x 5-1/2" hardware to 75 ft-lbs.
Safety glasses must be worn at all times during installation.
Non-trailer loads must be supported by CURT 18050 stabilizing straps. Failure to properly support non-trailer loads voids the warranty.
The CURT 56440 is a powered converter lead designed to convert a vehicle's factory taillight wiring into a trailer lighting connector. It allows you to connect a trailer with standard lighting to a passenger car that does not have factory trailer wiring. The converter processes the vehicle's existing taillight signals (left turn, right turn, brake, and tail/running lights) and outputs them through a 4-flat connector for trailer use.
The CURT 56440 is designed for passenger cars with 12-volt negative ground electrical systems. The manual does not provide a specific list of makes, models, or years. Consult the CURT fitment database or contact CURT directly to confirm compatibility with your specific vehicle before purchasing.
No. The CURT 56440 is designed for 12-volt negative ground systems only. It cannot be used on 24-volt systems or vehicles with positive ground electrical systems.
You will need: Allen wrench #3, wire crimper, panel trim removal tool, wire stripper, and a cutting tool. You may also need a drill with a 3/32" bit if you need to create a new grounding point on the vehicle frame.
The kit includes: a custom wiring harness with yellow and green wire ends, a black converter box, a white ground wire with ring terminal, a ground screw, double-sided tape for mounting the converter box, cable ties for securing loose wires, a 4-flat dust cover, and a fuse holder with 15-amp fuse.
Yes. You must disconnect the negative battery terminal before beginning installation. Look up the battery location in your vehicle's owner's manual. Be sure to fasten the disconnected wire down and away from the battery during installation. Reconnect the negative battery terminal after all other installation steps are complete.
Open the vehicle trunk and remove all trunk floor coverings and storage trays. This provides access to the interior felt liners and taillight wiring harness connectors needed for installation.
The black converter box mounts inside the vehicle on a flat spot near the taillight, using the provided double-sided tape. The box must be mounted in a protected area. Failure to mount the box in a protected area can cause loss of warranty, product failure, overheating and potential fire.
Remove the interior side felt liner to access the vehicle's taillight wiring harness connectors. Separate the connectors from the taillight housing, taking care not to damage the locking tabs. Insert the custom wiring harness end with the yellow wire between the separated connectors. Make sure the connectors are fully inserted with locking tabs in place. Repeat this process on the passenger side using the harness end with the green wire.
Route the custom wiring harness end with the green wire down behind the interior side felt liner and out to the passenger side behind the removed scuff panel. Route the black power wire from the vehicle battery as shown on the last page of the manual. When in use, route the 4-flat connector to the center of the vehicle and out of the trunk. When not in use, roll up and store in a convenient, out-of-the-way location inside the trunk. Secure any loose wires with the provided cable ties.
You may need to drill a 3/32" pilot hole if a suitable grounding point does not already exist on the vehicle frame near the converter box. The area should be free from rust, dirt, and paint—use an abrasive pad or paper to remove rust and paint before drilling. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
The installation uses double-sided tape to mount the converter box and does not require permanent modifications to the vehicle structure. However, you may need to drill a 3/32" pilot hole for the ground screw if no existing fastener is available. The interior trim panels are removed but not modified and are reinstalled after installation.
Signal circuits (left turn and right turn): 5.0 amps per side. Tail/Running circuits: 7.0 amps total. The battery connection must be fuse-protected with a 15-amp maximum fuse. Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
The power wire is 12 gauge (12 GA) or larger. Route the 12 GA wire to the vehicle battery location, taking care to avoid any pinch points and hot or rotating components.
The wiring harness uses the following colors: Yellow = Left turn, Green = Right turn, Red = Brake, Brown = Tail/Running lights. The custom wiring harness has a yellow wire end for the driver side and a green wire end for the passenger side. The black power wire connects to the vehicle battery positive terminal. The white ground wire connects to the vehicle frame or body.
Route the black 12 GA power wire from the converter to the vehicle battery location. Use a ring terminal for the battery connection. Connect the ring terminal to the positive battery (+) terminal. Install the provided fuse holder with a 15-amp fuse after all other installation steps are complete. The battery connection must be fuse-protected with a 15-amp maximum fuse.
Locate a grounding point near the converter box, such as an existing screw or bolt in the vehicle frame. If no existing fastener is available, drill a 3/32" pilot hole. The area should be free from rust, dirt, and paint—use an abrasive pad or paper to clean it. Secure the white ground wire with the ring terminal on the existing fastener or with the provided ground screw.
Route the black power wire from the vehicle battery as shown on the last page of the manual. When passing the power wire through sheet metal, use an existing grommet, add a grommet, or use silicone to protect the power wire from sharp edges. Secure the power wire to the vehicle chassis using the provided cable ties. Avoid any pinch points and hot or rotating components.
The maximum fuse rating is 15 amps. The battery connection must be fuse-protected with a 15-amp maximum fuse. Exceeding this rating can cause loss of warranty, overheating and potential fire. Install the fuse after all other installation steps are complete.
Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury. When routing the power wire, avoid any pinch points and hot or rotating components. Disconnect the negative battery terminal before wiring the power wire. Ensure the converter box is mounted in a protected area to prevent overheating and potential fire. Do not exceed the product rating or tow vehicle lamp load rating.
Reinstall all items removed during installation, including trunk floor coverings, storage trays, interior felt liners, and scuff panels. Reconnect the negative battery terminal if it was disconnected at the beginning of installation. Install the provided 4-flat dust cover to help prevent corrosion. Test for proper function by using a test light or connecting a properly wired trailer.
Perform periodic inspection of all wires and connections to ensure there is no visible damage or loose connections. Check the 4-flat connector and dust cover regularly to ensure they are clean and free from corrosion.
The CURT 56440 is designed for passenger cars with 12-volt negative ground electrical systems. Consult the CURT fitment database or contact CURT directly to confirm compatibility with your specific vehicle make, model, and year before purchasing.
Yes. Disconnect the negative battery terminal before beginning installation and reconnect it after all other steps are complete.
Drilling may be required. You may need to drill a 3/32" pilot hole if a suitable grounding point does not already exist on the vehicle frame near the converter box. Check for hidden items before drilling.
The power wire is 12 gauge (12 GA) or larger. Route it from the converter to the vehicle battery positive terminal using a ring terminal and 15-amp fuse.
Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury. Ensure the area is free from rust, dirt, and paint before securing fasteners.
Test for proper function by using a test light or connecting a properly wired trailer. Ensure all wires and connections are secure and free from damage.
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