{"product_id":"tesla-model-3-y-door-warning-lights","title":"OEM-Style Door Open Warning Lights for Tesla Model 3 \/ 3 Highland \u0026 Model Y \/ Y Juniper","description":"\u003cdiv class=\"tesstudio-simple-desc\"\u003e\n\n  \u003cstyle\u003e\n    .tesstudio-simple-desc {\n      max-width: 980px;\n      margin: 0 auto;\n      padding: 20px 16px;\n      font-family: Arial, Helvetica, sans-serif;\n      color: #222;\n      line-height: 1.6;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc h2,\n    .tesstudio-simple-desc h3 {\n      color: #111;\n      margin: 22px 0 12px;\n      line-height: 1.25;\n      font-weight: 700;\n      text-align: center;\n    }\n\n    .tesstudio-simple-desc h2 { font-size: 28px; }\n    .tesstudio-simple-desc h3 { font-size: 22px; }\n\n    .tesstudio-simple-desc p {\n      font-size: 16px;\n      color: #444;\n      margin: 0 0 14px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc img {\n      width: 100%;\n      height: auto;\n      display: block;\n      margin: 22px 0;\n      border-radius: 10px;\n    }\n\n    .tesstudio-simple-desc ul {\n      padding-left: 20px;\n      margin: 12px 0 22px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc li {\n      font-size: 16px;\n      color: #333;\n      margin-bottom: 9px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc strong { color: #111; }\n\n    .tesstudio-simple-desc .intro {\n      max-width: 760px;\n      margin: 0 auto 20px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc .intro h2 { text-align: center; }\n\n    .tesstudio-simple-desc .section {\n      margin-bottom: 30px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc .section h3 { text-align: center; }\n\n    .tesstudio-simple-desc .note-box {\n      background: #f7f7f7;\n      border: 1px solid #e2e2e2;\n      border-radius: 10px;\n      padding: 14px;\n      margin: 16px 0;\n      color: #444;\n      font-size: 15px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc .warning-box {\n      background: #fff4f4;\n      border: 1px solid #ffb8b8;\n      border-radius: 10px;\n      padding: 14px;\n      margin: 16px 0;\n      color: #8a1111;\n      font-size: 15px;\n      text-align: left;\n      font-weight: 600;\n    }\n\n    .tesstudio-simple-desc .compare-table {\n      width: 100%;\n      border-collapse: collapse;\n      margin: 16px 0 24px;\n      font-size: 15px;\n    }\n\n    .tesstudio-simple-desc .compare-table th,\n    .tesstudio-simple-desc .compare-table td {\n      border: 1px solid #e5e5e5;\n      padding: 12px;\n      text-align: left;\n      vertical-align: top;\n    }\n\n    .tesstudio-simple-desc .compare-table th {\n      background: #f7f7f7;\n      color: #111;\n      font-weight: 700;\n    }\n\n    .tesstudio-simple-desc .faq-wrap {\n      margin-top: 12px;\n      border-top: 1px solid #e5e5e5;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc details {\n      border-bottom: 1px solid #e5e5e5;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc summary {\n      cursor: pointer;\n      list-style: none;\n      padding: 15px 0;\n      font-size: 16px;\n      font-weight: 700;\n      color: #111;\n      position: relative;\n      padding-right: 30px;\n      text-align: left;\n    }\n\n    .tesstudio-simple-desc summary::-webkit-details-marker { display: none; }\n\n    .tesstudio-simple-desc summary::after {\n      content: \"+\";\n      position: absolute;\n      right: 4px;\n      top: 50%;\n      transform: translateY(-50%);\n      font-size: 22px;\n      font-weight: 400;\n      color: #555;\n    }\n\n    .tesstudio-simple-desc details[open] summary::after { content: \"−\"; }\n\n    .tesstudio-simple-desc details p {\n      margin: 0;\n      padding: 0 0 15px;\n      font-size: 15.5px;\n      color: #555;\n      text-align: left;\n    }\n\n    @media (max-width: 768px) {\n      .tesstudio-simple-desc { padding: 16px 12px; }\n      .tesstudio-simple-desc h2 { font-size: 24px; }\n      .tesstudio-simple-desc h3 { font-size: 20px; }\n      .tesstudio-simple-desc p,\n      .tesstudio-simple-desc li,\n      .tesstudio-simple-desc summary { font-size: 15.5px; }\n      .tesstudio-simple-desc .compare-table { font-size: 14px; }\n    }\n  \u003c\/style\u003e\n\n  \u003c!-- Intro --\u003e\n  \u003cdiv class=\"section intro\"\u003e\n    \u003ch2\u003eTesstudio Tesla Door Open Warning Lights\u003c\/h2\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 1: Main night warning effect + product set --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115721_001.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla OEM-style door open warning lights red LED warning effect and 2-pack product set\"\u003e\n\n  \u003c!-- Key Features --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eKey Features\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Red Warning:\u003c\/strong\u003e Bright red LED light helps warn approaching vehicles, cyclists and pedestrians when the door is opened.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAutomatic Door-Linked Operation:\u003c\/strong\u003e The light turns on when the door opens and turns off when the door closes.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOEM-Style Fit:\u003c\/strong\u003e Designed to look clean and integrated with the Tesla door panel instead of looking like an add-on light strip.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play Harness:\u003c\/strong\u003e Connects to the factory door light interface with no wire cutting, no coding and no permanent wiring modification.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUpgraded LED Brightness:\u003c\/strong\u003e High-output LED chips and clear PC lens help improve visibility around the door area at night.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDurable ABS + PC Build:\u003c\/strong\u003e ABS housing and transparent PC lens are designed for heat resistance, impact resistance and daily vehicle use.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cdiv class=\"note-box\"\u003e\n      Note: This product includes a 2-pack door warning light kit. Tesla vehicle and other accessories shown in images are not included.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 2: Before and after --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115721_002.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla door open warning light before and after installation comparison\"\u003e\n\n  \u003c!-- Why It Matters --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eMake Open Doors Easier To Notice\u003c\/h3\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNight Parking:\u003c\/strong\u003e Helps make the open door more visible in dark parking areas.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStreet-Side Opening:\u003c\/strong\u003e Alerts approaching traffic, bikes and scooters when a door is opened.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFamily Use:\u003c\/strong\u003e Useful when passengers, kids or rear-seat riders open the door in busy areas.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRainy \/ Low-Light Days:\u003c\/strong\u003e Adds a stronger warning cue when visibility is reduced.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 3: Infrared \/ automatic function --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115721_003.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla door open warning light automatic sensing turns on when door opens\"\u003e\n\n  \u003c!-- Automatic Operation --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eAutomatic On When Door Opens\u003c\/h3\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"note-box\"\u003e\n      The final lighting behavior may depend on the selected vehicle version and correct connection to the factory door light interface.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 4: Upgraded LED brightness --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115722_004.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla upgraded LED door open warning light brightness and clear PC lens\"\u003e\n\n  \u003c!-- Brightness --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eStronger Red Visibility At Night\u003c\/h3\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 5: High visibility warning --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115722_005.webp?v=1783664558\u0026amp;width=1400\" alt=\"High visibility red door warning light alerts approaching vehicles cyclists and pedestrians\"\u003e\n\n  \u003c!-- Safety Positioning --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eDesigned For Everyday Door Safety\u003c\/h3\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 6: Daytime installation effect --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115722_006.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla OEM-style door warning light daytime installation effect\"\u003e\n\n  \u003c!-- OEM Style --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eClean OEM-Style Interior Look\u003c\/h3\u003e\n    \u003cp\u003e\n      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.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 7: Pedestrian and vehicle visibility --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115722_007.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla door warning lights improve visibility for pedestrians and approaching vehicles\"\u003e\n\n  \u003c!-- Comparison --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eWhy Upgrade From A Passive Door Reflector?\u003c\/h3\u003e\n    \u003ctable class=\"compare-table\"\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFeature\u003c\/th\u003e\n        \u003cth\u003eTesstudio Door Warning Light\u003c\/th\u003e\n        \u003cth\u003eFactory Passive Reflector\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWarning Effect\u003c\/td\u003e\n        \u003ctd\u003eActive red LED light\u003c\/td\u003e\n        \u003ctd\u003ePassive reflection only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNight Visibility\u003c\/td\u003e\n        \u003ctd\u003eBright and easier to notice\u003c\/td\u003e\n        \u003ctd\u003eDepends on external light\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDoor Linked\u003c\/td\u003e\n        \u003ctd\u003eTurns on when door opens\u003c\/td\u003e\n        \u003ctd\u003eNo active lighting\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eInstallation\u003c\/td\u003e\n        \u003ctd\u003ePlug \u0026amp; play factory interface\u003c\/td\u003e\n        \u003ctd\u003eFactory reflector only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBest Use\u003c\/td\u003e\n        \u003ctd\u003eParking lots, roadside stops, dark garages\u003c\/td\u003e\n        \u003ctd\u003eBasic visual marker\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Image 8: No wire cutting --\u003e\n  \u003cimg src=\"https:\/\/www.tesstudio.com\/cdn\/shop\/files\/DM_20260710115722_008.webp?v=1783664558\u0026amp;width=1400\" alt=\"Tesla door warning lights plug and play no wire cutting required\"\u003e\n\n  \u003c!-- Installation --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003ePlug \u0026amp; Play, No Wire Cutting\u003c\/h3\u003e\n    \u003cp\u003e\n      The dedicated adapter wiring harness connects to the factory plug. Installation is reversible and does not require wire cutting, coding or permanent wiring changes.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"warning-box\"\u003e\n      Always select the correct vehicle version before ordering. Model 3, Model 3 Highland, Model Y and Model Y Juniper may use different fitment options.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Fitment --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003eChoose The Correct Tesla Model\u003c\/h3\u003e\n    \u003cp\u003e\n      This product is sold as a 2-pack and has selectable versions for different Tesla models. Please choose the correct model option before checkout.\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eModel Y Juniper:\u003c\/strong\u003e 2025.03+\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eModel Y:\u003c\/strong\u003e 2020+\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eModel 3 Highland:\u003c\/strong\u003e 2023.08+\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eModel 3:\u003c\/strong\u003e 2017+\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cdiv class=\"note-box\"\u003e\n      If your vehicle model or production year is different from the listed options, confirm fitment before ordering.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Daily Use --\u003e\n  \u003cdiv class=\"section\"\u003e\n    \u003ch3\u003ePractical For Daily Tesla Use\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUrban Parking:\u003c\/strong\u003e Helps warn approaching bikes, scooters and vehicles when doors open.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFamily Trips:\u003c\/strong\u003e Makes rear-door opening more visible when passengers get in and out.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNight Driving Stops:\u003c\/strong\u003e Useful at charging stations, roadside stops and dim parking lots.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOEM-Style Upgrade:\u003c\/strong\u003e Adds active safety lighting while keeping a clean Tesla interior look.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003cdiv class=\"section faq-section\"\u003e\n    \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n    \u003cdiv class=\"faq-wrap\"\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eWhich Tesla models are compatible?\u003c\/summary\u003e\n        \u003cp\u003eThis 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.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eHow many lights are included?\u003c\/summary\u003e\n        \u003cp\u003eThis product is sold as a 2-pack.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eDoes it turn on automatically?\u003c\/summary\u003e\n        \u003cp\u003eYes. It is designed to turn on when the door opens and turn off when the door closes after correct installation.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eDoes installation require wire cutting?\u003c\/summary\u003e\n        \u003cp\u003eNo. It connects to the factory door light interface using a dedicated adapter harness. No wire cutting or coding is required.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eWill it affect the original wiring harness?\u003c\/summary\u003e\n        \u003cp\u003eThe plug-and-play connection is designed to be reversible and avoid permanent changes to the original wiring harness.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eIs the light visible during the day?\u003c\/summary\u003e\n        \u003cp\u003eYes, it can still be visible during daytime installation, but its strongest warning effect is in low-light, night-time or dim parking environments.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eWhere should these lights be installed?\u003c\/summary\u003e\n        \u003cp\u003eThey are designed for the vehicle door warning light \/ door reflector area. Follow the installation guide for your selected Tesla model.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eIs this a projector logo light?\u003c\/summary\u003e\n        \u003cp\u003eNo. This is a red door open warning light designed for safety visibility, not a logo projection puddle light.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n      \u003cdetails\u003e\n        \u003csummary\u003eIs the Tesla vehicle included?\u003c\/summary\u003e\n        \u003cp\u003eNo. This product includes the 2-pack warning light kit only. Tesla vehicle and other accessories shown in images are not included.\u003c\/p\u003e\n      \u003c\/details\u003e\n\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Tesstudio","offers":[{"title":"Model Y Juniper (2025.03+) \/ 2-Pack","offer_id":53015101767969,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true},{"title":"Model Y (2020+) \/ 2-Pack","offer_id":53015101800737,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true},{"title":"Model 3 Highland (2023.08+) \/ 2-Pack","offer_id":53015101833505,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true},{"title":"Model 3 (2017+) \/ 2-Pack","offer_id":53015101866273,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/8928\/9249\/files\/DM_20260710115721_001.webp?v=1783664558","url":"https:\/\/www.tesstudio.com\/ja\/products\/tesla-model-3-y-door-warning-lights","provider":"Tesstudio","version":"1.0","type":"link"}