Brake Light Wiring Tap Cable - Toyota
Tacoma 4th Gen
$55.00
Sale price
$55.00
Regular price
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Brake Light Wiring Tap Cable - Toyota
$55.00
Sale price
$55.00
Regular price
Shipping calculated at checkout.
Streamline your topper installation process effortlessly with our 24 Tacoma Brake Light Wiring Tap Cable. No more crimping headaches - this 26' cable easily plugs inline on the 3rd brake light connector, saving you time and effort.
Easy Topper Integration: Designed to simplify your topper setup, our wiring tap cable allows you to conveniently route essential signals to your topper. The cable includes dedicated connections for your brake light (RED), ground (BLACK), and illumination light (YELLOW), ensuring a seamless and hassle-free installation.
Reliable and Durable: Crafted with precision and performance in mind, this cable is constructed from a robust 24 AWG automotive-grade +85°C TPU shield. Count on its durability to withstand the rigors of off-road adventures and challenging weather conditions, making it a reliable companion for your Tundra.
Installation
The Brake Tap connects in-line with the CHMSL (3rd brake light) At the connector in the headliner above the rear seats. Follow Steps 1 and 2 from the camera relocation videos to drop the headliner. Then skip ahead to the wire routing and route your brake wire through the same grommet under the seat to the tailgate.
Kit Includes
This 26’ cable plugs inline on the 3rd brake light connector. No crimping required!
It allows you to route these signals to your topper for an easy topper install:
- RED- Brake Light
- BLACK- Ground
- WHITE/YELLOW- Illumination light
The cable is 24 AWG with an automotive grade +85C TPU shield.
Fitment details: Brake light must have the white Illumination lights for the truck bed.
Shipping & Returns
Get your gear fast with most orders shipping in just 1–3 business days. We’re a small, dedicated team, and sometimes fulfillment takes longer. If you’re racing against an installation deadline, reach out to us and we’ll do our best to prioritize your order. Shipping is calculated live at checkout to give you the most accurate rates and delivery estimates for your specific location.
Shop with confidence knowing we offer a 90-day return window and a 3-year warranty on our products. We stand behind our quality, covering manufacturing defects and standard wear and tear to keep you on the trail. For full details, please view our Full Fulfillment Policy.
FAQs
1. Does this work on my specific truck?
This cable is compatible with 2022+ Toyota Tundras and 2024+ Toyota Tacomas.
CRITICAL REQUIREMENT: Your truck must be equipped with a factory CHMSL that includes the white illumination/cargo lights. If your cab light does not have the white clear lenses next to the red brake light, this harness will not be compatible. This includes select 2025/2026 Tundra trims and Tacoma SR trims without the LED cargo light package.
2. Which version should I buy: Tundra or Tacoma?
While the technology is similar, the harness lengths and connectors are vehicle-specific. Please ensure you select your correct truck model from the dropdown menu before adding to your cart to avoid shipping delays or return issues.
3. Is it "Plug-and-Play"? How hard is the install?
Yes! Our harness is 100% plug-and-play with no wire cutting or splicing required. You can find our step-by-step video guide at ggoffroad.com/install to see the process before you buy. Most customers complete the install in under 20 minutes.
4. What are the technical voltage outputs?
The harness provides two distinct 12VDC triggers:
- Red Wire: Outputs 12V when the brake pedal is pressed.
- Yellow Wire: Outputs 12V whenever the white CHMSL/Cargo lights are activated (e.g., when doors are open or the cargo light switch is on).
- Black Wire: Ground.
5. Will my factory 3rd brake light still work?
Yes. Our harness acts as a "bridge." It taps the signal for your topper or accessories while allowing the factory cab brake light to continue functioning exactly as it did from the dealership.
6. Why tap the headliner instead of the tail lights?
Many DIY taps at the tail light cause "hyper-flashing" or turn signal interference because the truck’s computer detects a change in resistance. By tapping the CHMSL in the headliner, our cable avoids the blinker circuit entirely, ensuring zero interference and a clean signal.
7. Can I use this to power LED bed lights?
Absolutely. While designed for topper brake lights, this is a perfect power source for low-draw LED bed lighting. You can use the yellow wire to have your bed lights turn on automatically when you unlock the truck or open the doors.
8. Why does the brake tap wire have two different connectors?
The brake tap connects between the truck and the existing brake light, leaving it fully functional while tapping into signals and providing 26ft of cable to use elsewhere.
