{"product_id":"keymall-hyundai-sonata-replacement-key-fob-2018-2019-4-button-texas-crypto-8a-cr2032","title":"Keymall Hyundai Sonata replacement key fob 2018-2019 — 4-button, Texas Crypto 8A, CR2032","description":"\u003cp\u003e\u003cstrong\u003eKeymall's replacement proximity key fob duplicates the factory keyless entry functions for Hyundai Sonata 2018–2019 and ships ready with battery, chip and uncut emergency key for professional programming.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket Keymall remote is engineered to match the original Sonata 2018–2019 smart key features: 4 buttons (lock, unlock, trunk, panic), a CR2032 battery, a Texas Crypto 8A chip with 128-bit AES security, and 434MHz frequency. It fits the common part numbers 95440-C1500 \/ 95440-C1500NNA \/ 95440-C2500 and carries FCC ID CQOFD00120. The unit is supplied without brand emblems on the back and requires a locksmith or dealer to program and cut the emergency blade.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm this remote fits my Sonata?\u003c\/h3\u003e\n\u003cp\u003eCompare the physical key and the technical identifiers on your original remote before ordering. Similar-looking remotes exist, so matching part numbers, FCC ID, button layout, blade type and frequency will prevent compatibility issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck FCC ID: CQOFD00120\u003c\/li\u003e\n  \u003cli\u003eVerify part numbers: 95440-C1500 \/ 95440-C1500NNA \/ 95440-C2500\u003c\/li\u003e\n  \u003cli\u003eConfirm button count and layout: Lock, Unlock, Trunk, Panic\u003c\/li\u003e\n  \u003cli\u003eEnsure frequency matches: 434MHz\u003c\/li\u003e\n  \u003cli\u003eCompare emergency key blanks: 81996-3Z020 or 81999-2S040\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat must be done to get the remote working with my car?\u003c\/h3\u003e\n\u003cp\u003eThis replacement fob requires professional programming and the emergency key must be cut to match your vehicle. Keymall supplies the complete remote with battery, chip and uncut blade, but programming and cutting are separate services offered by locksmiths or dealerships.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTake the remote and your vehicle to an automotive locksmith or dealer\u003c\/li\u003e\n  \u003cli\u003eHave the Texas Crypto 8A chip programmed to your car\u003c\/li\u003e\n  \u003cli\u003eGet the emergency key blade cut to your ignition\/door\u003c\/li\u003e\n  \u003cli\u003eTest lock, unlock, trunk and panic functions before leaving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features and hardware are included in the package?\u003c\/h3\u003e\n\u003cp\u003eThe package contains one complete, new aftermarket remote with the internal electronics already installed. It arrives with a CR2032 battery and an uncut emergency key blank so you can finish the setup with local services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Keymall key fob with installed battery and circuit board\u003c\/li\u003e\n  \u003cli\u003eBuilt-in Texas Crypto 8A 128-bit AES chip\u003c\/li\u003e\n  \u003cli\u003eUncut emergency key blank (compatible blanks noted)\u003c\/li\u003e\n  \u003cli\u003eNo logo or part number printed on the back (aftermarket item)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there limitations or precautions I should know?\u003c\/h3\u003e\n\u003cp\u003eBecause this is an aftermarket replacement, aesthetics and markings differ from OEM units and the remote will not include Hyundai branding. Also, not every Sonata of the same year uses the same remote—verify compatibility before purchase and confirm that your vehicle accepts aftermarket programming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAftermarket remote — no factory logo on reverse\u003c\/li\u003e\n  \u003cli\u003eCompatibility varies; double-check original remote parameters\u003c\/li\u003e\n  \u003cli\u003eProgramming and blade cutting are NOT included in the sale\u003c\/li\u003e\n  \u003cli\u003eContact a locksmith to confirm your vehicle accepts this FCC ID\/chip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Keymall replacement key fob is aimed at Hyundai Sonata 2018–2019 owners who need a full-function aftermarket proximity remote (lock, unlock, trunk, panic) with a secure Texas Crypto chip and battery included, and who are prepared to have a professional locksmith or dealer program and cut the emergency key. It’s ideal for drivers replacing a lost or damaged factory fob or keeping a programmed spare on hand.\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: Will this fob work without programming?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Keymall remote must be programmed by a locksmith or dealer to pair with your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include the battery and key blade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a CR2032 battery and an uncut emergency key blank for cutting and use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Keymall","offers":[{"title":"Default Title","offer_id":55168324534615,"sku":"B0CQ29BVHY","price":57.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/keymall-front-view-key-fob.jpg?v=1790400091","url":"https:\/\/britishgarage.co.uk\/products\/keymall-hyundai-sonata-replacement-key-fob-2018-2019-4-button-texas-crypto-8a-cr2032","provider":"British Garage","version":"1.0","type":"link"}