{"product_id":"auxito-3156-3157-canbus-led-reverse-backup-bulbs-pack-of-2-white-4000lm-built-in-resistor-active-cooling","title":"AUXITO 3156\/3157 CANBUS LED Reverse \u0026 Backup Bulbs Pack of 2 — White 4000LM, Built-in Resistor \u0026 Active Cooling","description":"\u003cstrong\u003eAUXITO 3156\/3157 CANBUS LED bulbs are plug-and-play white reverse\/backup\/parking lamps delivering up to 4000 lumens per pair with built-in CANBUS compatibility and active cooling.\u003c\/strong\u003e\n\nThese LED replacement bulbs are designed to upgrade factory halogen reverse and backup lights to a crisp, high-output white without complex wiring. The pair produces a dramatically brighter beam than stock bulbs, incorporates an intelligent driver to minimize dashboard errors on most vehicles, and uses a robust aluminum housing plus an active fan for long service life.\n\n\u003ch3\u003eHow much brighter are these than standard halogen bulbs?\u003c\/h3\u003e\n\u003cp\u003eThe AUXITO LEDs are engineered for a substantially higher light output so reversing and parking lights are easier to see in low-light or adverse weather. Brighter illumination helps other drivers and pedestrians spot your vehicle sooner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated at approximately 4000 lumens per pair for a strong white beam\u003c\/li\u003e\n  \u003cli\u003eHigh-brightness LED chips for clearer, more consistent light\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace 3056, 3156, 3157, 3457, 3057, 4057, 4157 sockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these work with my vehicle’s CANBUS system without errors?\u003c\/h3\u003e\n\u003cp\u003eThe bulbs include an intelligent built-in driver intended to prevent error codes and bulb-out warnings on most modern vehicles. They are compatible with the majority of systems, though a small number of cars with unusual electronics may still require an inline load resistor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated intelligent IC driver to reduce false error messages\u003c\/li\u003e\n  \u003cli\u003eCompatible with roughly 98% of vehicles’ electrical systems\u003c\/li\u003e\n  \u003cli\u003eLoad resistors may be recommended for a few special vehicle models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these LEDs and how do they manage heat?\u003c\/h3\u003e\n\u003cp\u003eAUXITO built these bulbs with a durable aviation-grade aluminum body and an active cooling fan to protect LEDs and electronics. The thermal design helps sustain performance and extends the bulb’s usable life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSturdy aluminum housing for improved heat dissipation and durability\u003c\/li\u003e\n  \u003cli\u003eHigh-speed cooling fan (approx. 12,000 RPM) to divert heat from components\u003c\/li\u003e\n  \u003cli\u003eEstimated service life up to 50,000 hours under normal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what if I have problems?\u003c\/h3\u003e\n\u003cp\u003eThese bulbs are intended for simple plug-and-play installation in compatible sockets, with no extra wiring in most cases. AUXITO provides customer support if you experience compatibility issues or need help identifying the correct bulb model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play fit for multiple socket types (3056\/3156\/3157\/3457\/3057\/4057\/4157)\u003c\/li\u003e\n  \u003cli\u003ePack of 2 bulbs for front\/rear replacement or dual applications\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for installation or compatibility questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for\n\nDrivers who want a straightforward, long-lasting upgrade from halogen reverse, parking, daytime running, or turn signal bulbs to a brighter white LED. Ideal if you need higher visibility without rewiring, want a robust thermal solution for long life, and prefer a CANBUS-friendly option that fits multiple socket sizes. If your vehicle has an uncommon electrical system, be prepared to use a load resistor or contact support for guidance.\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 bulbs fit my 3157 socket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they’re made to replace 3056\/3156\/3157\/3457\/3057\/4057\/4157 sockets; confirm with your owner manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I get a dashboard bulb error after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles won’t show errors due to the built-in CANBUS driver, but a few models may still need a load resistor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUXITO","offers":[{"title":"Default Title","offer_id":48083332759710,"sku":"B0DJVHB18D","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/auxito-front-packaging-3157-led-bulbs.jpg?v=1785831872","url":"https:\/\/northtrailauto.ca\/products\/auxito-3156-3157-canbus-led-reverse-backup-bulbs-pack-of-2-white-4000lm-built-in-resistor-active-cooling","provider":"North Trail Auto","version":"1.0","type":"link"}