{"product_id":"metra-axtc-mb3","title":"Data Interface with SWC - Mercedes-Benz 2016-2021 — AXTC-MB3","description":"\u003cp\u003eThis vehicle-specific interface from Axxess is designed for factory radio replacement, providing a complete solution to retain features that are typically lost during installation. Patented auto-detect technology automatically identifies the vehicle type, radio connection, and preset controls while enabling retention and dual-assignment of steering wheel controls. The interface provides connections for multimedia radios, including NAV outputs, accessory power, and a 12-volt illumination output, while preserving R.A.P., balance, and fade. Compatible with all major radio brands and suitable for both amplified and non-amplified systems, it can also be manually programmed for most vehicles and retains settings even after battery disconnection or interface removal.\u003cbr\u003eFeatures:\u003cbr\u003eDesigned for non-amplified models\u003cbr\u003eProvides accessory power (12-volt 10-amp)\u003cbr\u003eRetains R.A.P. (Retained Accessory Power)\u003cbr\u003eProvides NAV outputs (parking brake, reverse, and speed sense)\u003cbr\u003eBuilt-in features like SWC \u0026amp; Auto-Detect\u003cbr\u003eAuto-detect feature - automatically detects the vehicle type, radio connection, and preset controls\u003cbr\u003eAbility to dual-assign steering wheel control buttons\u003cbr\u003eDesigned to work with major radio brands\u003cbr\u003eCan be manually programmed for most vehicles\u003cbr\u003eRetains settings, even after battery disconnection\u003cbr\u003eProvides 12-volt illumination output\u003cbr\u003eMicro “B” USB updatable\u003cbr\u003e1-year limited warranty\u003cbr\u003eIncludes:\u003cbr\u003eInterface\u003cbr\u003eHarness\u003cbr\u003e3.5mm adapter\u003cbr\u003eU.S. Patent 8,527,147\u003c\/p\u003e","brand":"Metra","offers":[{"title":"Default Title","offer_id":67384279236836,"sku":"AXTC-MB3","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/fe024b9f3061c6e9a7790c8de93bfcf4be4c4a3ccf19a6dd893868bb608ee615.jpg?v=1790457098","url":"https:\/\/www.12voltoutlet.com\/products\/metra-axtc-mb3","provider":"12 Volt Outlet","version":"1.0","type":"link"}