OEM-Style Door Open Warning Lights for Tesla Model 3 / 3 Highland & Model Y / Y Juniper
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Tesstudio Tesla Door Open Warning Lights
An OEM-style 2-pack red door warning light kit designed for Tesla Model 3, Model 3 Highland, Model Y and Model Y Juniper. The lights automatically turn on when the door opens, helping alert approaching vehicles, cyclists and pedestrians in low-light situations.
Key Features
- High-Visibility Red Warning: Bright red LED light helps warn approaching vehicles, cyclists and pedestrians when the door is opened.
- Automatic Door-Linked Operation: The light turns on when the door opens and turns off when the door closes.
- OEM-Style Fit: Designed to look clean and integrated with the Tesla door panel instead of looking like an add-on light strip.
- Plug & Play Harness: Connects to the factory door light interface with no wire cutting, no coding and no permanent wiring modification.
- Upgraded LED Brightness: High-output LED chips and clear PC lens help improve visibility around the door area at night.
- Durable ABS + PC Build: ABS housing and transparent PC lens are designed for heat resistance, impact resistance and daily vehicle use.
Make Open Doors Easier To Notice
Factory reflectors can be hard to notice in low-light environments. A bright red door warning light makes the open door more visible from behind and from the side, helping reduce risk when passengers get in or out at night.
- Night Parking: Helps make the open door more visible in dark parking areas.
- Street-Side Opening: Alerts approaching traffic, bikes and scooters when a door is opened.
- Family Use: Useful when passengers, kids or rear-seat riders open the door in busy areas.
- Rainy / Low-Light Days: Adds a stronger warning cue when visibility is reduced.
Automatic On When Door Opens
The light works with door-open behavior, turning on when the door opens and turning off when the door closes. No extra switch operation is needed during daily use.
Stronger Red Visibility At Night
The upgraded LED brightness and clear PC lens help create a stronger warning effect compared with a passive reflector. The red light is especially useful around parking lots, roadside stops and dark garage areas.
Designed For Everyday Door Safety
This is a small upgrade, but it solves a very practical problem: open doors are not always obvious to drivers or cyclists approaching from behind. A bright red warning light gives others a clearer visual signal.
Clean OEM-Style Interior Look
The compact red lens blends into the door panel area while staying visible when active. It keeps the Tesla interior clean and functional without adding bulky external warning lamps.
Why Upgrade From A Passive Door Reflector?
| Feature | Tesstudio Door Warning Light | Factory Passive Reflector |
|---|---|---|
| Warning Effect | Active red LED light | Passive reflection only |
| Night Visibility | Bright and easier to notice | Depends on external light |
| Door Linked | Turns on when door opens | No active lighting |
| Installation | Plug & play factory interface | Factory reflector only |
| Best Use | Parking lots, roadside stops, dark garages | Basic visual marker |
Plug & Play, No Wire Cutting
The dedicated adapter wiring harness connects to the factory plug. Installation is reversible and does not require wire cutting, coding or permanent wiring changes.
Choose The Correct Tesla Model
This product is sold as a 2-pack and has selectable versions for different Tesla models. Please choose the correct model option before checkout.
- Model Y Juniper: 2025.03+
- Model Y: 2020+
- Model 3 Highland: 2023.08+
- Model 3: 2017+
Practical For Daily Tesla Use
- Urban Parking: Helps warn approaching bikes, scooters and vehicles when doors open.
- Family Trips: Makes rear-door opening more visible when passengers get in and out.
- Night Driving Stops: Useful at charging stations, roadside stops and dim parking lots.
- OEM-Style Upgrade: Adds active safety lighting while keeping a clean Tesla interior look.
Frequently Asked Questions
Which Tesla models are compatible?
This product has selectable versions for Model Y Juniper 2025.03+, Model Y 2020+, Model 3 Highland 2023.08+ and Model 3 2017+. Please choose the correct option before checkout.
How many lights are included?
This product is sold as a 2-pack.
Does it turn on automatically?
Yes. It is designed to turn on when the door opens and turn off when the door closes after correct installation.
Does installation require wire cutting?
No. It connects to the factory door light interface using a dedicated adapter harness. No wire cutting or coding is required.
Will it affect the original wiring harness?
The plug-and-play connection is designed to be reversible and avoid permanent changes to the original wiring harness.
Is the light visible during the day?
Yes, it can still be visible during daytime installation, but its strongest warning effect is in low-light, night-time or dim parking environments.
Where should these lights be installed?
They are designed for the vehicle door warning light / door reflector area. Follow the installation guide for your selected Tesla model.
Is this a projector logo light?
No. This is a red door open warning light designed for safety visibility, not a logo projection puddle light.
Is the Tesla vehicle included?
No. This product includes the 2-pack warning light kit only. Tesla vehicle and other accessories shown in images are not included.
Q&A
We provide assistance through email, live chat, and detailed installation guides. Additionally, we offer step-by-step tutorial videos featuring influencers to help you with the process.
We offer a one-year warranty (two years for some products).
Yes, the product can be removed after installation without affecting the original wiring harness of the vehicle.
We offer free returns and exchanges if there are any quality issues with the product upon receipt by the customer.
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