{"product_id":"pac-radio-replacement-interface-for-chrysler-dodge-jeep-ram-2004-2017-retains-chimes-steering-wheel-controls","title":"PAC Radio Replacement Interface for Chrysler Dodge Jeep RAM (2004-2017) — retains chimes \u0026 steering wheel controls","description":"\u003cp\u003e\u003cstrong\u003ePAC's Radio Replacement Interface for Chrysler, Dodge, Jeep and RAM (2004–2017) is a plug-and-play harness that lets you swap aftermarket radios while preserving vehicle chimes, steering wheel controls and critical data signals.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSwapping a factory head unit in many Chrysler-era cars and trucks can disable chimes, steering-wheel buttons, or safety triggers unless you install an intelligent interface. This PAC module connects to CAN Bus systems, supplies accessory power, and keeps vehicle data and warning tones intact so the car functions as expected after installation. It supports both amplified and non-amplified factory audio systems and includes the necessary SWI-CAN modules for model years covered.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this interface keep the car's warning chimes and features working?\u003c\/h3\u003e\n\u003cp\u003eThe PAC interface monitors and translates CAN Bus messages so factory warning tones (backup chime, low fuel, door\/hatch ajar, memory seat alerts) continue to play through an aftermarket radio. It maintains the vehicle's data paths and supplies specific trigger outputs to preserve functions tied to the original radio.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRetains backup chimes and other factory warning tones\u003c\/li\u003e\n  \u003cli\u003ePreserves memory seat alerts and low-fuel notifications\u003c\/li\u003e\n  \u003cli\u003eMaintains vehicle data on the CAN Bus so other modules remain functional\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill my steering wheel audio controls keep working with an aftermarket head unit?\u003c\/h3\u003e\n\u003cp\u003eYes — the interface provides a single-wire output designed to connect to a steering wheel control (SWC) module, enabling basic button integration with most aftermarket radios. PAC includes SWI-CAN\/SWI-CAN2 compatibility to bridge Chrysler CAN systems to aftermarket control interfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-wire steering wheel control output for popular SWC modules\u003c\/li\u003e\n  \u003cli\u003eCompatible with SWI-CAN and SWI-CAN2 modules for 2005–2011 models\u003c\/li\u003e\n  \u003cli\u003eWorks with both amplified and non-amplified factory audio systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicle signals and power outputs does the module provide?\u003c\/h3\u003e\n\u003cp\u003eThe harness generates a 12V accessory (RAP) output and supplies vehicle speed (VSS), illumination, parking brake, and reverse trigger outputs so aftermarket radios can use OEM inputs. It also includes a break wire where required, and a built-in buzzer to manage chime functions if the replacement radio doesn't supply them.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12V accessory (RAP) output to power the new head unit\u003c\/li\u003e\n  \u003cli\u003eVSS, illumination, parking brake, and reverse trigger outputs included\u003c\/li\u003e\n  \u003cli\u003eBuilt-in buzzer and break wire supplied for chime and safety signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich models and years are supported, and are there any limitations?\u003c\/h3\u003e\n\u003cp\u003eThe interface is tailored for select Chrysler, Dodge, Jeep and RAM vehicles from roughly 2004 through 2017 that use CAN Bus communications. It retains most factory features but does not preserve blind spot detection systems; verify compatibility with your exact model and year before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for select 2004–2017 Chrysler, Dodge, Jeep and RAM vehicles\u003c\/li\u003e\n  \u003cli\u003eIncludes SWI-CAN and SWI-CAN2 support for 2005–2011 installations\u003c\/li\u003e\n  \u003cli\u003eDoes not retain blind spot detection systems — confirm vehicle feature set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This PAC radio replacement interface is for DIY installers, professional car audio technicians, and owners replacing factory radios in supported Chrysler-era vehicles who want to keep OEM chimes, steering-wheel control functionality and critical vehicle triggers working with an aftermarket head unit. If you need to preserve vehicle data paths, generate accessory power, and maintain safety or convenience chimes while upgrading audio, this harness provides the necessary CAN Bus translation and outputs. Always check your vehicle's year and equipment list before ordering to ensure full compatibility.\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: Will this retain my factory chimes and alerts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PAC interface preserves backup chimes, low-fuel alerts, door\/hatch ajar tones and other factory warning sounds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it keep steering wheel controls working?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It provides a single-wire steering-wheel control output compatible with SWI-CAN and SWI-CAN2 modules.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":67585061847225,"sku":"B001U3ULQO","price":183.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/pac-radio-interface-front-view.jpg?v=1790465642","url":"https:\/\/redleafauto.ca\/products\/pac-radio-replacement-interface-for-chrysler-dodge-jeep-ram-2004-2017-retains-chimes-steering-wheel-controls","provider":"Redleaf Auto","version":"1.0","type":"link"}