{"product_id":"pac-radio-replacement-interface-for-chrysler-dodge-jeep-ram-2004-17-retains-steering-wheel-controls-amplifier","title":"PAC Radio Replacement Interface for Chrysler Dodge Jeep RAM (2004-17) — Retains Steering Wheel Controls \u0026 Amplifier","description":"\u003cp\u003e\u003cstrong\u003eThe PAC Radio Replacement Interface lets you swap an OEM radio for an aftermarket unit while keeping steering wheel controls, safety interlocks and many factory features intact.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrading the factory stereo in compatible Chrysler, Dodge, Jeep and RAM vehicles often means losing useful factory functions. This PAC interface was engineered to bridge that gap: it translates vehicle data and retained outputs so a new head unit behaves like the original system. It supports amplifier retention, navigation-related outputs, and data-driven accessory control to simplify installation and preserve convenience features.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this interface preserve steering wheel controls and OEM conveniences?\u003c\/h3\u003e\n\u003cp\u003eThe PAC module interprets the vehicle’s data bus and reproduces control signals the aftermarket radio expects. That lets you keep using volume, track and voice buttons on the wheel without extra add-on modules. It also maintains certain instrument-cluster behaviors tied to the radio.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTranslates factory button commands to aftermarket radio inputs\u003c\/li\u003e\n  \u003cli\u003eMaintains radio-linked cluster messages and indicators\u003c\/li\u003e\n  \u003cli\u003eNo need for separate steering-control adapters in many installs\u003c\/li\u003e\n  \u003cli\u003eWorks with systems that rely on vehicle data for control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicle outputs and safety interlocks does the interface retain?\u003c\/h3\u003e\n\u003cp\u003eThis interface provides data-controlled outputs for common navigation and safety signals so the new radio and vehicle systems stay coordinated. Signals such as speed sense, reverse, and electronic parking brake status are reproduced for head units that require them. The accessory (RAP) output is also data-driven to match factory accessory behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eData-controlled RAP accessory output for correct delayed power-off\u003c\/li\u003e\n  \u003cli\u003eSpeed sense output compatible with navigation and head unit features\u003c\/li\u003e\n  \u003cli\u003eReverse and e‑brake status outputs for camera and safety inputs\u003c\/li\u003e\n  \u003cli\u003eNavigation-based outputs to interface with OEM navigation wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation benefits and features will an installer notice?\u003c\/h3\u003e\n\u003cp\u003eInstallers will find the interface simplifies wiring by consolidating multiple retained functions into a single module. It arrives preloaded with the signal mappings needed for supported model years, reducing time spent programming. The interface is designed to integrate cleanly into the factory harness for a tidy, reliable connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-in-one solution reduces separate wiring adapters\u003c\/li\u003e\n  \u003cli\u003ePreprogrammed settings for supported vehicle ranges\u003c\/li\u003e\n  \u003cli\u003eClean connection to factory harness for professional installs\u003c\/li\u003e\n  \u003cli\u003eReduces need for custom soldering or aftermarket relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill audio amplifiers and OEM sound systems still work after replacing the radio?\u003c\/h3\u003e\n\u003cp\u003eYes — the interface supports amplifier-retention so factory amplifiers continue to receive appropriate signals. That preserves the original sound system’s power and processing while letting you use a modern head unit. Confirm vehicle compatibility to ensure specific amp architectures are supported.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePreloaded amp-retention mappings for supported models\u003c\/li\u003e\n  \u003cli\u003eMaintains speaker-level or line-level outputs as required\u003c\/li\u003e\n  \u003cli\u003ePrevents loss of factory DSP or powered speaker operation in many cases\u003c\/li\u003e\n  \u003cli\u003eHelps preserve OEM equalization and amplifier control signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This interface is aimed at installers, DIYers and vehicle owners replacing the factory radio in Chrysler, Dodge, Jeep or RAM models from 2004 through 2017 who want to keep steering wheel controls, amplifier functionality and factory safety interlock signals. If you need a single, preconfigured module that reduces wiring complexity and preserves important OEM behaviors while installing an aftermarket head unit, the PAC replacement interface is designed for that job.\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: Which years and brands does this PAC interface support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports many Chrysler, Dodge, Jeep and RAM models from 2004 through 2017; verify exact trim compatibility before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this retain factory amplifiers and steering wheel controls?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it includes amp-retention and steering control translation for supported systems, keeping OEM features working with aftermarket radios.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PAC","offers":[{"title":"Default Title","offer_id":55170544861527,"sku":"B0072LCY86","price":156.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/pac-radio-interface-front-panel.jpg?v=1790430666","url":"https:\/\/britishgarage.co.uk\/products\/pac-radio-replacement-interface-for-chrysler-dodge-jeep-ram-2004-17-retains-steering-wheel-controls-amplifier","provider":"British Garage","version":"1.0","type":"link"}