{"product_id":"avital-7143l-replacement-remote-key-fob-4-button-1-way-transmitter-up-to-1-4-mile-range","title":"Avital 7143L Replacement Remote Key Fob — 4-Button 1-Way Transmitter, Up to 1\/4-Mile Range","description":"\u003cp\u003e\u003cstrong\u003eThe Avital 7143L is a one-way, four-button replacement remote transmitter designed to operate Avital 3300, 5103 and 5303 remote start and security systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact key fob restores full remote control when an original Avital transmitter is lost, damaged, or worn out. It offers lock, unlock, trunk release and remote start functions with up to a quarter-mile range, matching the button layout and signals used by Avital systems so installation is straightforward when paired and programmed by a compatible module or installer.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this remote replace my original Avital transmitter?\u003c\/h3\u003e\n\u003cp\u003eThe 7143L duplicates the four-button layout and 1-way transmission protocol used by Avital 3300, 5103 and 5303 systems. After programming to your vehicle’s receiver it sends the same command codes for locking, unlocking, trunk release and remote start, restoring convenient access without replacing the entire system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Avital 3300, 5103, 5303 receivers\u003c\/li\u003e\n  \u003cli\u003eFour buttons: lock, unlock, trunk, remote start\u003c\/li\u003e\n  \u003cli\u003e1-way transmitter — requires programming to the vehicle’s module\u003c\/li\u003e\n  \u003cli\u003eWorks up to approximately 1\/4 mile under ideal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat steps are needed to program the Avital 7143L to my car?\u003c\/h3\u003e\n\u003cp\u003eProgramming typically follows the same learning routine used by Avital systems: enter the vehicle’s programming mode on the factory or aftermarket module, then press the remote’s buttons as directed. Some vehicles allow owner programming; others may need a professional installer or dealer with the proper tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnter system programming mode on your alarm\/remote start module\u003c\/li\u003e\n  \u003cli\u003ePress remote buttons in the sequence required by your module manual\u003c\/li\u003e\n  \u003cli\u003eConfirm paired status by testing lock\/unlock and start functions\u003c\/li\u003e\n  \u003cli\u003eConsult a qualified installer if your vehicle needs dealer tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat range and reliability can I expect from this replacement transmitter?\u003c\/h3\u003e\n\u003cp\u003eThe Avital 7143L transmits up to roughly one-quarter mile in open areas; real-world range varies with antenna placement, vehicle electronics and local interference. Because it’s a 1-way transmitter it does not show confirmation on the remote — the vehicle will execute the command, but feedback comes only from the car (lights, horn or dashboard).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApproximate range: up to 1\/4 mile in optimal conditions\u003c\/li\u003e\n  \u003cli\u003eSignal performance depends on receiver antenna and surroundings\u003c\/li\u003e\n  \u003cli\u003e1-way design sends commands without remote feedback LEDs\u003c\/li\u003e\n  \u003cli\u003eRecommended to verify function after programming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this remote fit my keychain and daily use routine?\u003c\/h3\u003e\n\u003cp\u003eThe Avital 7143L is compact and lightweight, sized to fit easily on a key ring or in a pocket. Its tactile buttons are arranged for quick access to common functions, and the durable housing is built for everyday handling and automotive environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmall footprint for keychain or pocket carry\u003c\/li\u003e\n  \u003cli\u003eDistinct button layout for fast operation by touch\u003c\/li\u003e\n  \u003cli\u003eDurable casing suited to regular use and temperature changes\u003c\/li\u003e\n  \u003cli\u003eBattery-replaceable design—follow instructions for battery type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this remote is for: drivers who already own an Avital 3300, 5103 or 5303 remote start\/security system and need an exact-function replacement remote without changing their installed equipment. It’s also a practical option for technicians and installers who service Avital systems and require a compatible spare transmitter to program for customers.\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: Is the Avital 7143L compatible with my Avital 3300 system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 7143L is compatible with Avital 3300, 5103 and 5303 receivers when properly programmed to the vehicle’s module.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this remote provide confirmation lights or beeps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It’s a 1-way transmitter, so feedback comes from the vehicle (lights or horn), not the remote itself.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Avital","offers":[{"title":"Default Title","offer_id":48086763077790,"sku":"B00FW0V4SA","price":59.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/avital-7143l-front-view.jpg?v=1785904043","url":"https:\/\/northtrailauto.ca\/products\/avital-7143l-replacement-remote-key-fob-4-button-1-way-transmitter-up-to-1-4-mile-range","provider":"North Trail Auto","version":"1.0","type":"link"}