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2015 - 2023 Dodge Charger
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Tekonsha T-One connector (also referred to as T-Connector) wiring harnesses are the fastest and easiest way to add an electrical connector to the back of your vehicle. These connectors are used to link the wiring from your vehicle to the trailer when towing. Tekonsha T-One connectors feature custom designs to fit each vehicle make and model based on manufacturer specifications. Plus, the Plug & Play connectors on the end of the wires make it easy to install. No cutting or splicing!
Tekonsha offers the largest, most complete line of T-One connectors. To install a Tekonsha T-One wiring harness, simply locate your vehicle's wiring harness connector typically behind the vehicle taillight - unplug the connection and insert the T-Connector into the vehicle's harness. It's that easy! So what are you waiting for? Hit the road with the peace of mind only Tekonsha can provide. Life's a Journey. Stop Often.
| BRAND: | TEKONSHA |
| PART NUMBER: | 118655 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 0.5 LBS |
| UNIVERSAL OR SPECIFIC FIT: | SPECIFIC |
| CIRCUIT PROTECTED: | YES |
| HARNESS TYPE: | MALE FEMALE |
| TERMINAL QUANTITY: | 4 |
| WIRE COLORS: | BROWN, GREEN, YELLOW, WHITE |
| WIRE QUANTITY: | 4 |
| WIRE GAUGE: | 16 GA. |
| POWER LEAD REQUIRED: | NO |
| ELECTRICAL SYSTEM TYPE: | 2-WIRE SYSTEM |
| HARDWARE INCLUDED: | YES |

Tekonsha is a leading manufacturer of electronic trailer brake controllers, pioneering the category in the 1970s. The lineup spans proportional units such as the Prodigy P3 and Prodigy iD, time-delayed controllers, the wireless Prodigy RF, plus vehicle-specific wiring harnesses, adapters and trailer brake components engineered for smooth, predictable stopping at any speed.
Tekonsha Engineering Company began in 1964 building RV steps and mirrors. Within a few years it had found its real calling, and by the 1970s Tekonsha was pioneering the manufacture of electronic trailer brake controllers, the product category that still defines the brand. More than half a century later it remains the reference name in trailer braking and is part of the Horizon Global group alongside Reese, Draw-Tite, Fulton, Bulldog and Wesbar.
A brake controller is the component that tells a trailer's electric brakes how hard to work and when, and getting that right is the difference between a controlled stop and a shove from behind. Tekonsha builds both major types. Proportional controllers use an internal accelerometer to sense how quickly the tow vehicle is slowing and apply trailer braking to match, so light braking stays light and hard braking is immediate. Time-delayed controllers ramp to a preset output over a fixed interval, a simpler and more economical approach that suits occasional towing.
The current brake controller range covers most of that ground. The Prodigy iD pairs with a phone through Tekonsha's EDGE technology for setup and monitoring, the P3 offers storable settings for multiple trailers and a trilingual colour LED display, the Prodigy P2 adds a dimmable display and boost mode for heavier loads, and the Voyager keeps operation simple and dependable. The Prodigy RF mounts to the trailer itself and controls wirelessly, which suits rental fleets and drivers who swap tow vehicles.
Installation is supported by vehicle-specific brake control harnesses that plug into a factory connector rather than requiring cut-and-splice wiring, along with mounting brackets and adapters. Matched controller bundles pair a unit with the correct harness. Products are tested to meet and often exceed published industry standards.
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1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2015 - 2023 | Dodge Charger | Tow Harness T: Connector Assembly Drilling Required Install Time is 30 minutes |
Yes, the 2015-2023 Dodge Charger Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118655 (Part #TK118655) is designed to fit the 2015-2023 Dodge Charger.
The 2015-2023 Dodge Charger Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118655 (Part #TK118655) fits the following vehicles: 2015-2023 Dodge Charger. Always verify your specific year, make, and model before ordering.
The 2015-2023 Dodge Charger Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118655 (Part #TK118655) fits 2015-2023 Dodge Charger models. The 2023 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2015-2023 Dodge Charger Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118655 (Part #TK118655) Drilling is required for installation. Basic hand tools are typically all you need.
The T-Connector is a trailer wiring adapter for the Dodge Charger that allows you to connect a trailer to your vehicle's electrical system. It interfaces with your vehicle's taillight wiring harness and battery to provide power to trailer lights. The product includes a black box module, connectors with green and yellow wires, a fuse holder, cable ties, and double-sided tape for mounting.
Yes, the T-Connector (part number 118655-037) is designed for the Dodge Charger. The installation instructions are specific to this vehicle model. If you have a different vehicle, you will need to verify compatibility with the manufacturer or check for a different part number.
If your vehicle is equipped with an optional subwoofer unit on the passenger side, the cargo clip will not be present and the access panel will not be accessible unless the subwoofer unit is removed first. To remove it, use a Torx 30 driver to remove the one bolt holding the subwoofer unit in place. Once removed, you can proceed with the T-Connector installation.
You will need: trim panel remover, 10 mm socket and ratchet or 10 mm wrench, drill with 3/32" drill bit, 1/4" socket, wire crimpers, wire cutters, Phillips head screwdriver, test probe, and Torx-15 driver. A Torx 30 driver is also needed if your vehicle has an optional subwoofer unit that must be removed.
The T-Connector package includes: the black box module, T-Connector adapters with green and yellow wires, white wire with eyelet for grounding, black 12 gauge wire, yellow butt connectors, a yellow fuse holder with 15 amp fuse, double-sided tape for mounting the black box, and cable ties for securing the harness.
Yes. You must disconnect the vehicle's negative (-) battery cable before connecting the fuse holder to the positive (+) battery cable in step 6. After all electrical connections are made, you reconnect the negative battery cable and install the 15 amp fuse into the fuse holder.
The battery is located inside the vehicle's trunk. You will access it from inside the vehicle to connect the black 12 gauge wire and the black wire from the T-Connector black box.
The installation sequence is: (1) open trunk and remove threshold panel, partially remove corner felt trunk liner on both sides, and remove Torx-25 screws and cargo loops; (2) separate vehicle wiring connectors on passenger side and attach T-Connector with green wire; (3) route yellow wire connector to driver side and repeat attachment; (4) drill grounding hole and secure white wire; (5) connect black wires at battery; (6) disconnect negative battery cable, remove fuse from yellow fuse holder, attach ring terminal to positive cable, and connect fuse holder to black 12 gauge wire; (7) reconnect negative battery cable and install 15 amp fuse; (8) mount black box under trunk threshold with double-sided tape; (9) secure harness with cable ties; (10) replace carpet and panels.
Beginning on the passenger side, separate the vehicle's wiring connectors carefully without breaking the locking tabs. You will see connection points that match the ends of the T-Connector adapter. Ensure all connector surfaces are clean and free of dirt. Attach each end to the T-Connector containing the green wire, making sure connectors are fully inserted with locking tabs in place. Then route the connector with the yellow wire down the threshold to the driver side and repeat the process for the T-Connector end with the yellow wire.
Yes, drilling is required. You must drill a 3/32" hole on the driver's side near the connectors to create a grounding point. Do not drill into any exposed surfaces. Before drilling, verify what is behind the surface to avoid damage to the vehicle or personal injury.
You must drill a 3/32" hole for the grounding point on the driver's side near the connectors. This hole is used to secure the white wire with the eyelet using the screw provided.
The T-Connector uses a 15 amp fuse. This fuse is installed in the yellow fuse holder provided with the product and must be installed in step 7 after all other electrical connections are complete.
The battery connection uses black 12 gauge (12 ga.) wire. This wire connects from inside the vehicle's trunk to the battery and is joined with the black wire from the T-Connector black box using a supplied yellow butt connector.
The T-Connector uses color-coded wires for different functions: the green wire is used for one T-Connector adapter end, the yellow wire is used for the other T-Connector adapter end (routed to the driver side), the white wire is for grounding, and the black wires are for battery connections. The yellow butt connectors are used to join black wires at the battery.
From inside the vehicle's trunk, connect the black 12 gauge wire and the black wire from the T-Connector black box together using the supplied yellow butt connector. This connection is made before connecting the fuse holder to the positive battery cable.
After disconnecting the vehicle's negative battery cable, remove the fuse from the yellow fuse holder (if not already removed). Cut the fuse holder wire and attach the ring terminal to the vehicle's positive (+) battery cable. Connect the other end of the fuse holder to the black 12 gauge wire using the supplied yellow butt connector. The 15 amp fuse is installed after the negative battery cable is reconnected.
Route the T-Connector harness carefully through the vehicle, pushing wiring between the vehicle body and carpet where applicable. Secure the remainder of the harness with the provided cable ties to prevent damage or rattling. Be careful to avoid any areas that would pinch, cut, or melt the wire. Do not route wires through sharp edges or hot surfaces.
Mount the T-Connector black box near the center of the vehicle, below the trunk threshold. Clean a flat area using a mixture of rubbing alcohol and water, then mount the black box using the double-sided tape provided.
Always wear safety glasses during installation. Read and follow all warnings and cautions printed on the tow vehicle's battery. Verify what is behind any surface prior to drilling to avoid damage to the vehicle and personal injury. Do not drill into any exposed surfaces. Be careful not to break locking tabs when separating wiring connectors. Avoid pinching, cutting, or melting wires when routing and securing the harness.
Overloading circuits can cause fires. Do not exceed the stated product ratings. You must also read your vehicle's owner's manual and follow the lower of either the towing manufacturer's rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the T-Connector product.
All connections must be complete for the T-Connector to function properly. Test and verify the installation with a test light or trailer once installed. For the initial test, reset the vehicle electrical system by temporarily removing the key from the ignition.
After installation, verify that: (1) all electrical connections are complete and secure; (2) the 15 amp fuse is installed in the fuse holder; (3) the negative battery cable is reconnected; (4) the black box is mounted securely with double-sided tape; (5) all wiring is secured with cable ties and routed away from pinch points; (6) carpet and panels are replaced without cutting or pinching wires; (7) the installation functions properly using a test light or trailer; and (8) the 4-flat connector is stored in the trunk when not in use.
Store the 4-flat connector in the trunk area when not in use.
Yes, the T-Connector is designed specifically for the Dodge Charger. If your vehicle has an optional subwoofer on the passenger side, it must be removed first to access the installation area.
The T-Connector uses a 15 amp fuse, installed in the yellow fuse holder provided. This fuse is installed after all other electrical connections are complete and the negative battery cable is reconnected.
Overloading circuits can cause fires. Do not exceed the stated product ratings or the towing manufacturer's rating in your vehicle owner's manual. Wear safety glasses during installation and verify what is behind any surface before drilling.
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Ordered online. Shipment arrived on time and with all the correct parts. Great customer service and friendly staff. Also, pricing was great!
May 22, 2023