{"product_id":"start-x-remote-starter-kit-for-toyota-tundra-2018-2021-key-blade-pre-flashed-module-t-harness","title":"Start-X Remote Starter Kit for Toyota Tundra 2018–2021 (Key-Blade) — Pre-Flashed Module \u0026 T‑Harness","description":"\u003cp\u003e\u003cstrong\u003eThe Start-X Car Remote Starter Kit lets Toyota Tundra (2018–2021) trucks with a key blade ignition gain remote start ability using your factory key fob.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a 2018–2021 Toyota Tundra with a traditional key blade ignition and want to add remote start without replacing your OEM fob, this kit provides a vehicle-specific module, a T-harness, and step-by-step install resources. The system works by sending the factory lock command three times to start, and the module is pre-flashed to match the vehicle firmware to simplify setup. No extra aftermarket key is required unless you choose to add an optional range extender.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit add remote start using my existing Toyota remote?\u003c\/h3\u003e\n\u003cp\u003eThe module intercepts the OEM lock signal and translates triple-presses into a remote-start command, so you keep using your factory key fob. That means no new key programming for standard operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse your factory fob: press lock three times to start and three times to stop.\u003c\/li\u003e\n  \u003cli\u003eModule pre-flashed to your vehicle firmware for compatibility.\u003c\/li\u003e\n  \u003cli\u003eRetains original remote range; optional range extenders available.\u003c\/li\u003e\n  \u003cli\u003eNo extra aftermarket remote included unless you add a range kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Tundra and what vehicle limitations should I know?\u003c\/h3\u003e\n\u003cp\u003eThis Start-X kit supports Toyota Tundra model years 2018, 2019, 2020, and 2021 that use a key blade ignition. It is not compatible with push-button start systems. The kit is intended for gasoline engines with automatic transmissions and requires your factory remote to be present.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: Toyota Tundra 2018–2021 with key blade ignition only.\u003c\/li\u003e\n  \u003cli\u003eNot compatible: push-to-start vehicles or manual transmissions.\u003c\/li\u003e\n  \u003cli\u003eFactory remote required for operation; no remote included.\u003c\/li\u003e\n  \u003cli\u003eSome vehicle disassembly may be necessary; follow installation guide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools or parts are included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed for a DIY-savvy owner or professional installer. The included vehicle-specific T-harness eliminates cutting and splicing, and the module arrives pre-flashed. An installation video and technical support are available to walk you through the steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes vehicle-specific T-harness to avoid wire splicing.\u003c\/li\u003e\n  \u003cli\u003eModule pre-flashed for your vehicle’s firmware to minimize setup steps.\u003c\/li\u003e\n  \u003cli\u003eStep-by-step installation video plus customer support access.\u003c\/li\u003e\n  \u003cli\u003eMay require basic hand tools and temporary trim removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I extend the remote start range and what are my options?\u003c\/h3\u003e\n\u003cp\u003eBy default the kit uses your factory remote’s existing range. If you need longer distance, Start-X offers optional range extender kits in 1-way or 2-way configurations for significantly greater reach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard: same range as your OEM key fob when using factory remote.\u003c\/li\u003e\n  \u003cli\u003eOptional extender: increases range up to about half a mile with add-on kits.\u003c\/li\u003e\n  \u003cli\u003eExtender choices: 1-way (approx. 2000 feet) or 2-way (approx. 3000 feet) systems.\u003c\/li\u003e\n  \u003cli\u003eExtender kits include two aftermarket remotes that can replace OEM start commands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Start-X Car Remote Starter Kit is best for Toyota Tundra owners (2018–2021) with key blade ignitions who want a cost-effective DIY option to warm or cool their truck before driving. It suits do-it-yourselfers comfortable with modest dash disassembly and anyone who prefers keeping their factory remote rather than adding a standalone aftermarket fob. Choose an optional range extender if you need longer remote reach or two-way confirmation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit work with push-button start Tundras?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This kit is compatible only with Toyota Tundra 2018–2021 models that use a key blade ignition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is a remote included with the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The kit uses your factory remote; optional range extender kits with remotes are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Start-X","offers":[{"title":"Default Title","offer_id":55170793046359,"sku":"B07P1NDL1W","price":234.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/start-x-tundra-front-packaging.jpg?v=1790434322","url":"https:\/\/britishgarage.co.uk\/products\/start-x-remote-starter-kit-for-toyota-tundra-2018-2021-key-blade-pre-flashed-module-t-harness","provider":"British Garage","version":"1.0","type":"link"}