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Tesla Model Y (2023–2024) Stealth Trailer Wiring Installation
Vehicle Coverage: 2023–2024 Tesla Model Y; exact trim and build-date fitment are verified before scheduling
Output: Passive 4-way flat trailer-light connector
Finished Connector Location: Mounted outside the vehicle at the concealed hitch, with the flat-4 secured by the Stealth magnetic holder when not connected to a trailer.
Availability: Offered with the compatible Stealth towing package, not as an active factory-style module installation
Connector Location: Mounted outside the vehicle at the concealed hitch, with the flat-4 secured by the Stealth magnetic holder when not connected to a trailer.
The 2023–2024 Model Y passive flat-4 is offered with the original Stealth towing package. Installing it during the hitch appointment lets us place the module, exterior connector, and hitch-specific mounting hardware while the rear fascia is already off the vehicle.
1. Completing the Connections During Hitch Access
The open rear bodywork provides direct access for the passive module and lighting connections without scheduling a second bumper-removal appointment.
2. Mounting the Passive Converter
The module is secured in a protected rear location and connected to the required lamp circuits without adding an active programmed towing controller.
3. Protecting the Power and Ground Circuits
Fused power and structural ground connections are completed with abrasion protection and strain relief at every pass-through.
4. Routing the Flat-4 Outside
The connector lead is carried through the hitch wiring provision and kept clear of exhaust heat, sharp edges, and the removable receiver mechanism.
5. Securing the Magnetic Connector Mount
The flat-4 is positioned on the magnetic holder near the hidden receiver, allowing easy trailer access without leaving the lead loose below the bumper.
6. Function Testing Before Reassembly
Running lights, brake lights, left turn, right turn, and ground are verified before the bumper, sensors, lamps, and cargo trim are restored.
Why We Use Passive Wiring: The completed circuit can be function-tested before the bumper is reinstalled. We do not install active trailer modules that may require programming or prevent complete verification during the appointment.
Plan for wiring now if towing may be in your future. Adding trailer wiring after a Stealth hitch has already been installed is considerably more expensive. The rear bumper must be removed again and the hitch must be modified to accept the wiring hardware, repeating much of the original hitch-installation labor.