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Factory (OEM) tow package required for installation
Vehicle battery connection required
Includes fuse holder and other necessary wiring components
Includes fuse holder and other necessary wiring components
Warranty: One-Year Limited Warranty
Electrical System Type: 3W
Output Type: 4-Way Flat
Tail Light Circuits: 6.0 Amps
Turn and Brake Circuits: 3.0 Amps
Installation Difficulty: Advanced
Installation Time Exact (Minutes): 20
CURT custom wiring connectors are the easiest way to outfit your vehicle with a CURT trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom-fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Although this special socket is not equipped on every vehicle, a CURT custom wiring connector -- also called a T-connector -- utilizes the socket for simple, stress-free installation. Rather than requiring you to cut, splice and solder into your vehicle's wiring system, the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard, universal vehicle-to-trailer wiring connection, typically in the form a 4-way flat. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular plug-in connector provides a 4-way flat socket and is designed to be a custom wiring option for certain years of the Hyundai Santa Fe (factory tow package required; to verify your vehicle compatibility, see application info). It comes with all necessary hardware to establish a solid connection. It also comes with a dust cover to keep the connector socket clean when not in use. To ensure long-lasting reliability, all CURT custom wiring connectors are thoroughly tested for optimal functionality. Stress is the last thing you should feel when towing a trailer -- whether you're hauling your RV to that favorite camping destination, your ATVs up to the hunting grounds or your fishing boat to the new hidden hotspot. At CURT, we think your towing equipment should add to the enjoyment of your experience, not detract from it.

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2007 - 2012 | Hyundai Santa Fe | Installation Time: 30-60 minutes |
The CURT 56346 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Santa Fe (Part #BKDK56346) fits 2007-2012 Hyundai Santa Fe models. The 2012 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT 56346 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Santa Fe (Part #BKDK56346) is designed to fit the 2007-2012 Hyundai Santa Fe.
The CURT 56346 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Santa Fe (Part #BKDK56346) fits the following vehicles: 2007-2012 Hyundai Santa Fe. Always verify your specific year, make, and model before ordering.
The CURT 56346 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Santa Fe (Part #BKDK56346) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the Curt 56346 is designed for the Hyundai Santa Fe. It is a custom wiring connector for SUVs, mini and full-sized vans in the S category. The connector plugs into the vehicle's existing taillight wiring connectors located under the vehicle behind the driver side rear bumper.
The Curt 56346 is a custom wiring connector that allows you to connect a trailer to your vehicle's electrical system. It provides signal circuits (3.0 amps per side) and tail/running circuits (6.0 amps total) to power trailer lights. The connector plugs directly into your vehicle's existing taillight wiring connectors without requiring permanent modifications.
No special tools are required. The installation uses only the components provided with the product: the custom wiring connector, a 10-amp fuse, an inline fuse holder, double-sided tape for mounting the converter box, cable ties for securing wires, and a 4-flat dust cover. You will need basic hand tools to access the vehicle's taillight connectors under the vehicle.
The vehicle's taillight wiring connectors that the Curt 56346 plugs into are located under the vehicle behind the driver side rear bumper. The custom wiring connector is then routed to the center of the vehicle and out of the trunk when in use, or rolled up and stored inside the trunk when not in use.
The manual does not specify what, if anything, must be removed to access the taillight wiring connectors under the vehicle. You will need to locate the vehicle taillight wiring connectors under the vehicle behind the driver side rear bumper. Step 5 instructs you to reinstall all items removed during installation, but does not detail what those items are. Consult your vehicle owner's manual or contact the vehicle manufacturer for specific guidance on accessing these connectors.
1. Locate the vehicle taillight wiring connectors under the vehicle behind the driver side rear bumper. 2. Remove the protective caps from the plug ends of the custom wiring connector. 3. Insert the custom wiring connector ends into the vehicle connectors, ensuring they are fully inserted with locking tabs in place. 4. Route the 4-flat connector to the center of the vehicle and out of the trunk when in use. 5. Secure any loose wires with the provided cable ties.
The Curt 56346 requires a 10-amp fuse, which is the maximum allowed. The battery connection must be fuse-protected with a 10-amp max fuse. Exceeding this rating can cause loss of warranty, overheating and potential fire. Insert the provided 10-amp fuse into the inline fuse holder as part of the installation.
The Curt 56346 has two circuit ratings: Signal Circuits are rated at 3.0 amps per side, and Tail/Running Circuits are rated at 6.0 amps total. Do not exceed these product ratings or your tow vehicle's lamp load rating, whichever is lower. Exceeding the product rating can cause loss of warranty, overheating and potential fire.
Mount the black converter box on a flat, clean surface that is out of the path of spray and debris from the rear wheels and road. Use the provided double-sided tape to adhere it. Failure to mount the box in a protected area can cause loss of warranty, product failure, overheating and potential fire. The manual does not specify the exact mounting location on the vehicle.
When not in use, roll up the 4-flat connector and store it in a convenient, out of the way location inside the trunk. This protects the connector from damage and keeps it organized when you are not towing a trailer.
Test for proper function by using a test light or by connecting a properly wired trailer and checking that all lights function correctly. All installation steps must be followed to ensure the wiring connector will function properly. If the connector does not function, verify that the connectors are fully inserted with locking tabs in place, and that the 10-amp fuse is properly installed in the inline fuse holder.
The Curt 56346 includes: a custom wiring connector with protective caps, a 10-amp fuse, an inline fuse holder, double-sided tape for mounting the converter box, cable ties for securing loose wires, and a 4-flat dust cover to help prevent corrosion.
Yes. Install the provided 4-flat dust cover to help prevent corrosion. This is done as part of Step 5 after all other installation steps are complete.
Do not exceed the product rating: Signal Circuits are 3.0 amps per side and Tail/Running Circuits are 6.0 amps total. You must also not exceed your tow vehicle's lamp load rating, whichever is lower. Exceeding the product rating can cause loss of warranty, overheating and potential fire.
Exceeding the product rating can cause loss of warranty, overheating and potential fire. The battery connection must be fuse-protected with a 10-amp max fuse to prevent damage. Do not exceed the product rating or your tow vehicle's lamp load rating, whichever is lower.
Yes, the Curt 56346 is designed for the Hyundai Santa Fe. It plugs into the vehicle's existing taillight wiring connectors located under the vehicle behind the driver side rear bumper.
The Curt 56346 requires a 10-amp fuse (maximum). Insert the provided 10-amp fuse into the inline fuse holder. Do not exceed this rating as it can cause overheating and potential fire.
No drilling is required. The Curt 56346 plugs directly into your vehicle's existing taillight wiring connectors. The converter box is mounted using provided double-sided tape on a flat, clean surface away from spray and debris.
Signal Circuits: 3.0 amps per side. Tail/Running Circuits: 6.0 amps total. Do not exceed these ratings or your vehicle's lamp load rating, whichever is lower, as it can cause overheating and fire.
Test for proper function using a test light or by connecting a properly wired trailer. Verify all lights work correctly. Ensure connectors are fully inserted with locking tabs in place and the 10-amp fuse is installed.
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