{"product_id":"x-autohaux-2pcs-315mhz-kr55wk49127-replacement-smart","title":"X AUTOHAUX 2pcs 315MHz KR55WK49127 Replacement Smart","description":"\u003cp\u003e\u003cstrong\u003eThis is a two-piece replacement smart proximity keyless entry remote for many BMW models (2006–2014) featuring 3 buttons and a built-in 46 chip at 315MHz.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your original BMW remote is lost, damaged, or the battery no longer holds charge, this X AUTOHAUX replacement set provides a like-for-like option built to the same FCC\/part references (KR55WK49127 \/ KR55WK49123) and frequency (315MHz). Each fob includes the common lock, unlock and trunk-release buttons and accepts a cut door key; however, it’s a semi-intelligent remote and does not support one-button engine start. These remotes arrive with batteries installed but require professional key cutting and programming to activate vehicle functions.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this fob fits my BMW?\u003c\/h3\u003e\n\u003cp\u003eConfirm fit by checking the OEM part numbers or the physical button layout on your existing key. This remote matches the KR55WK49127\/KR55WK49123 references and the 315MHz frequency used on many BMW models built between 2006 and 2014.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare FCC\/part number stamped on your original remote.\u003c\/li\u003e\n  \u003cli\u003eVerify the three-button layout (lock, unlock, trunk) matches your current key.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle model years listed: BMW 1, 3, 5, 6, M5, M6, M3, X5, X6, Z4 ranges as specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat programming and cutting steps are required?\u003c\/h3\u003e\n\u003cp\u003eThese key fobs must be cut and programmed by a qualified locksmith or dealership—programming cannot be completed without a working key already present in most BMW systems. Success depends on correct cutting of the metal blade and proper vehicle programming using diagnostic tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBring a working key fob when possible; many systems require it to add a new key.\u003c\/li\u003e\n  \u003cli\u003eHave a certified locksmith or BMW dealer cut the supplied metal key blade to match your locks.\u003c\/li\u003e\n  \u003cli\u003eUse professional programming equipment; consult multiple locksmiths if you encounter issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functionality should I expect from this replacement remote?\u003c\/h3\u003e\n\u003cp\u003eThe X AUTOHAUX remote provides standard remote conveniences—remote locking, unlocking, and trunk release—with responsive wireless performance thanks to its built-in 46 chip. It does not provide push-button engine start or higher-level “smart key” proximity start functions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-button control: lock, unlock, trunk release.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in 46 transponder chip for immobilizer recognition after programming.\u003c\/li\u003e\n  \u003cli\u003eBattery included; replaceable when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I inspect before buying?\u003c\/h3\u003e\n\u003cp\u003ePrior to purchase, compare the physical appearance and part numbers with your existing remote to ensure compatibility. Confirm your vehicle’s model year is listed and plan for professional cutting and programming as part of installation costs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OE number\/FCC ID and button pattern to your original remote.\u003c\/li\u003e\n  \u003cli\u003eNote the fob size (approximately 6.8 x 3.6 cm) to confirm handling comfort.\u003c\/li\u003e\n  \u003cli\u003eBudget for locksmith or dealer programming and key cutting fees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers of compatible BMW vehicles (model years listed) who need a direct replacement remote with a genuine-style 46 chip and 315MHz frequency. This two-pack suits owners who want a backup pair, a replacement for lost keys, or a lower-cost option versus dealership remotes—so long as you have a locksmith or dealer available to cut and program the keys to your car.\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: Do these remotes support push-button start?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These are semi-intelligent remotes and do not enable one-button engine start.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I program the key myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. A qualified locksmith or dealership must cut and program the key for your vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X AUTOHAUX","offers":[{"title":"Default Title","offer_id":48086843064478,"sku":"B0BJV7661K","price":31.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x-autoHaux-front-view-remote.jpg?v=1785907604","url":"https:\/\/northtrailauto.ca\/products\/x-autohaux-2pcs-315mhz-kr55wk49127-replacement-smart","provider":"North Trail Auto","version":"1.0","type":"link"}