{"product_id":"pac-swi-rc-1-universal-steering-wheel-control-retention-interface-can-bus-gmlan-compatible-web-configurable","title":"PAC SWI-RC-1 Universal Steering Wheel Control Retention Interface — CAN-Bus\/GMLAN Compatible, Web-Configurable","description":"\u003cstrong\u003ePAC SWI-RC-1 keeps your factory steering wheel controls working with nearly any aftermarket radio using CAN-Bus, GMLAN, Class II and many other vehicle data systems.\u003c\/strong\u003e\n\nThe SWI-RC-1 is a compact retention interface that translates your vehicle's steering wheel control signals to most aftermarket head units. It uses PAC's latest firmware and a simple web-based setup so you can select pre-programmed button maps via DIP switches or customize functions quickly from your phone or computer. The module also supplies a fused 2-amp 12V accessory output for radios in many CAN and data-networked vehicles, saving installation time.\n\n\u003ch3\u003eHow do I set up steering wheel buttons with the SWI-RC-1?\u003c\/h3\u003e\n\u003cp\u003eSetup is designed to be fast and foolproof: open the SWI-RC-1 web app on a PC, Mac, or mobile device, pick your vehicle make\/model\/year and the radio brand, then follow the prompted wiring and DIP switch recommendations. The unit includes pre-programmed mappings for common radios, and you can reassign or program buttons on the fly if you prefer a custom layout.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse web-based installer to select vehicle and radio combination.\u003c\/li\u003e\n  \u003cli\u003eSet DIP switches for pre-programmed button maps or enter custom mode.\u003c\/li\u003e\n  \u003cli\u003eProgram short-press\/long-press behavior and button reassignment if needed.\u003c\/li\u003e\n  \u003cli\u003eFollow the clear wiring diagram and verify latest firmware before install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and radios are compatible with this retention interface?\u003c\/h3\u003e\n\u003cp\u003eThe SWI-RC-1 supports over 3,000 vehicles that use data or resistive steering wheel control systems, including CAN-Bus, GMLAN, Class II, LIN-Bus, IBUS and analog resistive SWC. Most modern radios that accept a wired remote input via a 3.5mm jack or two-wire remote connection are supported, but check specific model notes for exceptions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with CAN-Bus, GMLAN, Class II, LIN-Bus, IBUS, ACP, PCI, and analog SWC.\u003c\/li\u003e\n  \u003cli\u003eRadio must have wired remote input (3.5mm or remote wire) to be compatible.\u003c\/li\u003e\n  \u003cli\u003eSome specific radio models have known limitations; confirm compatibility list.\u003c\/li\u003e\n  \u003cli\u003eVehicle must have factory steering wheel controls to retain SWC functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation steps and tools are required for a successful install?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic tools, a connection to the SWI-RC-1 web app, and attention to the wiring guide provided by PAC. Confirm the module has the latest firmware via the web app, set the DIP switches per the chosen map, wire the unit to the radio and vehicle harness, then test each steering wheel button for intended action.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccess the SWI-RC-1 web app from any browser to get vehicle-specific wiring instructions.\u003c\/li\u003e\n  \u003cli\u003eSet DIP switches or program buttons directly for custom behavior.\u003c\/li\u003e\n  \u003cli\u003eUse the included 2-amp 12V accessory output when the vehicle’s accessory source is not readily available.\u003c\/li\u003e\n  \u003cli\u003eTest all SWC functions before reassembling dash panels to ensure correct operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the SWI-RC-1 handle advanced functions like voice and presets?\u003c\/h3\u003e\n\u003cp\u003eThe SWI-RC-1 translates standard steering wheel commands and supports many preset, volume, seek, and source functions. Some head-unit-specific limitations exist—certain radios may not accept voice or preset commands via wired remote input; these limitations are due to the radio firmware, not the interface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports common commands: volume, track, seek, source, and presets where the radio accepts them.\u003c\/li\u003e\n  \u003cli\u003eVoice control and phone-call volume may be restricted on certain radio models.\u003c\/li\u003e\n  \u003cli\u003eRefer to PAC compatibility notes for radios with known functional limits.\u003c\/li\u003e\n  \u003cli\u003eWhen wired remote input is absent on a radio, consider PAC’s SWI-X alternative.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for: The PAC SWI-RC-1 is ideal for installers, DIYers and car audio enthusiasts replacing factory radios who want to preserve steering wheel control functionality across a wide range of vehicles and aftermarket head units. Choose it if you need a fast web-guided setup, programmable button behavior, and a convenient 12V accessory output when working with CAN-Bus or other data-networked cars.\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does my radio need any special input to use the SWI-RC-1?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The radio must have a wired remote input (3.5mm jack or two-wire remote) for compatibility; otherwise use PAC’s SWI-X.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I customize which steering wheel buttons do what?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use DIP switches for pre-programmed maps or program button functions on the fly via the SWI-RC-1 web app.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":55169540227415,"sku":"B004HKBY8G","price":71.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/pac-swi-rc-1-front-view.jpg?v=1790423097","url":"https:\/\/britishgarage.co.uk\/products\/pac-swi-rc-1-universal-steering-wheel-control-retention-interface-can-bus-gmlan-compatible-web-configurable","provider":"British Garage","version":"1.0","type":"link"}