{"product_id":"lonsdor-lt20-05-smart-key-for-toyota-sienna-2010-2019","title":"Lonsdor LT20-05 Smart Key PCB 8A+4D for Toyota Sienna 2011-2019 | 6 Button Adjustable Frequency","description":"\u003ch2\u003eProfessional-grade replacement smart key exclusively engineered for \u003cstrong\u003eToyota Sienna 2010-2019\u003c\/strong\u003e models! This genuine Lonsdor LT20-05 6-button smart key features a factory-matched 4D chip and 5691 circuit board version.\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eEffortlessly generate and program it with Lonsdor K518\/KH100+ series key programmers.\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhy Choose Lonsdor LT20-05 for Toyota Sienna?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eExact Fit for Toyota Sienna 2010-2019\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003ePrecision-calibrated for all Toyota Sienna models from 2010 to 2019, with a \u003cstrong\u003e6-button layout\u003c\/strong\u003e that matches the original vehicle’s smart key functions (lock\/unlock, trunk release, panic, keyless go and more). Equipped with a \u003cstrong\u003e4D chip\u003c\/strong\u003e and \u003cstrong\u003e5691 board version\u003c\/strong\u003e—100% compatible with Sienna’s factory immobilizer and smart key system, no signal lag or pairing issues.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e✅ \u003cstrong\u003eSuperb Quality \u0026amp; Stable Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eCrafted with genuine Lonsdor components, this smart key boasts industrial-grade build quality for long-term use. It’s engineered to resist daily wear, temperature changes and minor impacts, while delivering consistent remote signal strength and reliable keyless proximity detection—mirroring the performance of the original Toyota Sienna smart key.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEffortless Generation with Lonsdor K518\/KH100+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eDesigned for seamless use with \u003cstrong\u003eLonsdor K518\/KH100+ series key programmers\u003c\/strong\u003e—the most trusted tools in the automotive locksmith industry. Free and easy one-click generation: simply connect the key to your Lonsdor programmer, follow the on-screen prompts, and finish programming in minutes. No advanced technical skills required, no extra software or activation fees.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e✅ \u003cstrong\u003e10 Versatile Programmable Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eUnlock full customization and control with 10 professional functions to tailor the key to your service needs—all accessible via Lonsdor K518\/KH100+ programmers:\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003eGet key version \u0026amp; hardware information\u003c\/li\u003e\n\u003cli\u003eRead the original button type and layout\u003c\/li\u003e\n\u003cli\u003eConvert button functions for custom use\u003c\/li\u003e\n\u003cli\u003eUnlock the key for initial programming\u003c\/li\u003e\n\u003cli\u003eUpgrade smart key firmware for new features\u003c\/li\u003e\n\u003cli\u003eModify remote frequency for regional compatibility\u003c\/li\u003e\n\u003cli\u003eSmart key data copy for quick duplication\u003c\/li\u003e\n\u003cli\u003eConvert smart key chip\/type for matching\u003c\/li\u003e\n\u003cli\u003eModify remote count data for vehicle sync\u003c\/li\u003e\n\u003cli\u003eGenerate an emergency key for backup use\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMulti-Spec Adaptability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eSupports \u003cstrong\u003emultiple board numbers, remote frequencies and model variants\u003c\/strong\u003e of Toyota Sienna 2010-2019—eliminating the need to stock multiple key versions for different Sienna batches. Lightweight at just \u003cstrong\u003e100g (0.22LB)\u003c\/strong\u003e, it’s compact enough to fit in your locksmith tool bag for on-site mobile service jobs, making it a convenient addition to your professional toolkit.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eBoard numbers\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg\u003e\u003cstrong\u003e8A\u003c\/strong\u003e : 0010, 0040, 0182, 0410, 2110, 3330, 3950, 0011, 0101, 0350, 0440, 2150, 3410, F43口, 0020, 0120,0351, 2020, 2230, 3450, 6100, 0250, 3041, P7000\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4D\u003c\/strong\u003e : 0031, 0140, F433, S0751, 3370, S5290, 5380, 6221, S7210, 7990, 0091, 0310, 0500, 0780, 4610, 5300,5691, 6230, 7930, 0111, A433, 0751, S0780, 5290, 5360, S5801, 6601, 7980\u003c\/p\u003e\n\u003ch3\u003eCore Product Specifications：\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetailed Information\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGenuine Lonsdor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eSA2141-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eToyota Sienna 2010-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton Count\u003c\/td\u003e\n\u003ctd\u003e6 Buttons (OEM Layout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip Type\u003c\/td\u003e\n\u003ctd\u003e4D Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Board Version\u003c\/td\u003e\n\u003ctd\u003e5691\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100g (0.22LB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eLonsdor K518 \/ KH100+ Series Key Programmers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Function\u003c\/td\u003e\n\u003ctd\u003eSmart Key Replacement\/Spare for Keyless Entry \u0026amp; Immobilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New, In Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Feature\u003c\/td\u003e\n\u003ctd\u003e10 Programmable Functions, Stable Signal, Easy Generation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat’s Included in Your Order？\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ 1× Genuine Lonsdor LT20-05 Smart Key for Toyota Sienna 2010-2019 (6 Button)\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cem\u003eReady to program with Lonsdor K518\/KH100+—no additional parts required for generation!\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eSimple Programming Steps (For Lonsdor K518\/KH100+)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower on your Lonsdor K518\/KH100+ key programmer and select the \u003cstrong\u003eToyota\u003c\/strong\u003e brand.\u003c\/li\u003e\n\u003cli\u003eNavigate to \u003cstrong\u003eSienna \u0026gt; 2010-2019 \u0026gt; Smart Key Generation\u003c\/strong\u003e in the programmer’s menu.\u003c\/li\u003e\n\u003cli\u003eConnect the Lonsdor LT20-05 key to the programmer (via the dedicated key slot\/cable).\u003c\/li\u003e\n\u003cli\u003eSelect your desired function (generate new key, copy data, modify frequency, etc.) and follow on-screen prompts.\u003c\/li\u003e\n\u003cli\u003eComplete vehicle pairing—your LT20-05 smart key is now fully functional for Toyota Sienna!\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWho is this Smart Key for？\u003c\/h3\u003e\n\u003cdiv\u003eThis Lonsdor LT20-05 is a \u003cstrong\u003eprofessional-grade tool\u003c\/strong\u003e designed for \u003cstrong\u003eautomotive locksmiths, mobile key service technicians, and auto repair shops\u003c\/strong\u003e that service Toyota vehicles. It’s the perfect solution for:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing lost\/damaged original Toyota Sienna 2010-2019 smart keys\u003c\/li\u003e\n\u003cli\u003eAdding spare smart keys for Sienna owners\u003c\/li\u003e\n\u003cli\u003eOn-site mobile key programming jobs for the Toyota Sienna\u003c\/li\u003e\n\u003cli\u003eStocking reliable, OEM-compatible smart keys for common Toyota models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes：\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis smart key \u003cstrong\u003erequires Lonsdor K518\/KH100+ series key programmers\u003c\/strong\u003e for generation and programming—cannot be used as a standalone key without professional programming.\u003c\/li\u003e\n\u003cli\u003eIt is exclusively for the \u003cstrong\u003eToyota Sienna 2010-2019\u003c\/strong\u003e—not compatible with other Toyota models or Sienna years outside this range.\u003c\/li\u003e\n\u003cli\u003eGenuine Lonsdor product: backed by consistent quality and compatibility with Lonsdor’s industry-leading programming tools.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lonsdor","offers":[{"title":"Default Title","offer_id":46904735924412,"sku":"SK163-5","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/7517\/5612\/files\/LonsdorLT20-05SmartKeyforToyotaSienna2010-20196Buttons1.webp?v=1780745396","url":"https:\/\/getobdtool.com\/products\/lonsdor-lt20-05-smart-key-for-toyota-sienna-2010-2019","provider":"HONGKONG IXUANER TECH CO., LIMITED","version":"1.0","type":"link"}