Product Details
The Electrical Backbone of Your Model Y’s Front End
Your Tesla Model Y’s front bumper is a hub of smart technology—from
adaptive LED lights and parking sensors to collision cameras and
fog lamps. The 1489045-01-C wiring harness is the invisible force
that ties these systems together, ensuring power flows seamlessly
and data transmits instantly. It’s not just a bundle of wires; it’s
the “nervous system” that keeps your front bumper’s electrical
components working in harmony, so every safety feature, light, and
sensor performs exactly as Tesla intended.
This harness is the unsung hero behind your Model Y’s front-end
functionality:
- Lighting Precision: Powers daytime running lights (DRLs), fog lamps, and front turn
signals, ensuring they activate with zero delay. No more flickering
DRLs or unresponsive fog lights in heavy rain or snow.
- Sensor Synergy: Connects front parking sensors and proximity detectors to your
Model Y’s computer, enabling real-time alerts when you’re too close
to curbs, walls, or other vehicles—critical for tight parking
spots.
- Safety Camera Integration: Transmits high-speed data from the front-facing camera to the
Autopilot system, supporting features like automatic emergency
braking and lane-keeping assist. A faulty harness can weaken these
life-saving tools.
- Weather Resistance: Shields connections from road salt, mud, and rain, so your front
bumper’s electronics stay reliable even in messy conditions—whether
you’re driving through a snowstorm or a dusty off-road trail.
Don’t ignore these red flags—they mean your front-end systems are
at risk:
- Intermittent Light Issues: DRLs that cut out, fog lamps that flicker, or turn signals that
work only when the weather is dry. These point to frayed wires or
corroded connectors in the harness.
- Sensor Error Messages: “Front Parking Sensor Unavailable” or “Camera Malfunction” alerts
on your touchscreen, even after cleaning the components. The
harness is likely failing to transmit data to your Model Y’s main
computer.
- Delayed Safety Alerts: Your Model Y takes longer to warn you of obstacles, or Autopilot
features feel “sluggish.” This could be a sign the harness is
struggling to send camera/sensor data quickly.
- Burning Smell Near the Bumper: A rare but urgent sign of a short circuit. Replace immediately to prevent damage to expensive components like the front camera
($400+).
- Durable Wiring: Made with automotive-grade, high-temperature wires (rated to
125°C) wrapped in thick, abrasion-resistant insulation. It
withstands engine bay heat, vibration, and road debris without
cracking or fraying.
- Secure Connectors: Gold-plated terminals that lock tightly into sockets, ensuring a
consistent connection—no more “loose wire” issues after hitting
potholes or rough roads.
- Weatherproof Design: All junction points are sealed with waterproof silicone, and the
harness is encased in a flexible, moisture-resistant sheath. It’s
tested to survive 500+ hours of salt spray—perfect for coastal or
snowy regions.
- Model Y Exact Fit: Engineered exclusively for Model Y front bumpers, with pre-cut
lengths, color-coded plugs, and factory-matched mounting clips. It
slots into place without splicing, trimming, or guesswork.
- 1x Front Bumper Wiring Harness (1489045-01-C) with all integrated
wires and connectors.
- Digital Installation Guide: Step-by-step diagrams showing how to
route the harness through the bumper frame (avoiding pinch points)
and secure it with OEM-style clips.
- Note: Professional installation recommended—requires removing the front bumper (a 40-minute job with basic
tools) to access mounting points and ensure proper sync with your
Model Y’s electrical system.
Company Profile
Company Profile
Guangzhou Fuheng Auto Parts Supply Chain Co., Ltd., located in the
Guangzhou auto parts business district, adheres to the business
philosophy of "quality first, pragmatic innovation,
service-oriented, and co creation and win-win", and has established
the independent brand "CheFuning". The Che Funing brand regards
human resources as the foundation of the enterprise and attaches
great importance to the construction of the talent team; The Che
Funing brand regards product quality as the life of the enterprise,
and every single product from screws to accident parts is carefully
selected.
The CheFuning brand helps partners transform from traditional fuel
vehicles to new energy vehicle models, expands from a single
horizontal vulnerable parts operation to a new energy full vehicle
parts channel enterprise, upgrades from regional chain stores to
independent brands of new energy full vehicle series, standardizes
the operation of independent brands in the new energy industry, and
integrates resources to reduce costs and increase efficiency,
occupying the commanding heights of enterprise management.









