{"product_id":"metra-axdis-gmln29-data-interface-with-swc-gm-2006-2023","title":"Metra AXDIS-GMLN29 Data Interface with SWC GM 2006-2023","description":"\u003cp\u003eThe Metra AXDIS-GMLN29 Data Interface with Steering Wheel Control is a vehicle-specific integration module engineered for select General Motors vehicles from 2006 through 2023. This interface supplies regulated accessory power and essential vehicle data signals required for proper aftermarket head unit installation while retaining key OEM features. Integrated steering wheel control retention allows continued use of factory audio buttons, and the module supports Retained Accessory Power (R.A.P.), warning chimes, balance\/fade control, and navigation-related outputs. Designed for professional installers, the AXDIS-GMLN29 ensures a seamless OEM-to-aftermarket transition that preserves vehicle functionality and driver convenience.\u003c\/p\u003e\n\u003ch2\u003eKEY BENEFITS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupplies a stable 12 V accessory power output required for aftermarket head unit operation\u003c\/li\u003e\n\u003cli\u003eRetains factory steering wheel audio controls for seamless button functionality\u003c\/li\u003e\n\u003cli\u003ePreserves Retained Accessory Power (R.A.P.) behavior after radio replacement\u003c\/li\u003e\n\u003cli\u003eMaintains balance and fade control through the factory audio system\u003c\/li\u003e\n\u003cli\u003eRetains warning chimes and other vehicle audio cues\u003c\/li\u003e\n\u003cli\u003eProvides navigation-related outputs including parking brake, reverse, and speed sense signals\u003c\/li\u003e\n\u003cli\u003eVehicle-specific design reduces wiring complexity and installation time\u003c\/li\u003e\n\u003cli\u003eIdeal for professional installations requiring OEM feature retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: N\/A\u003c\/li\u003e\n\u003cli\u003eDimensions: N\/A\u003c\/li\u003e\n\u003cli\u003eApplication: Select GM vehicles 2006–2023\u003c\/li\u003e\n\u003cli\u003eFunction: Data interface with steering wheel control retention\u003c\/li\u003e\n\u003cli\u003eAccessory Power Output: 12 V DC, regulated\u003c\/li\u003e\n\u003cli\u003eRetained Functions: Steering wheel controls, Retained Accessory Power, warning chimes, balance\/fade\u003c\/li\u003e\n\u003cli\u003eNavigation Outputs: Parking brake, reverse sense, vehicle speed sense\u003c\/li\u003e\n\u003cli\u003eSteering Wheel Control Support: Yes (compatible with aftermarket SWC protocols)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Works with compatible aftermarket head units\u003c\/li\u003e\n\u003cli\u003eHousing: Black interface module with vehicle-specific harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eINSTALLATION \u0026amp; COMPATIBILITY\u003c\/h2\u003e\n\u003cp\u003eThe AXDIS-GMLN29 installs inline between the aftermarket head unit and the factory wiring harness in compatible GM vehicles from 2006 to 2023. It provides the accessory power and vehicle data signals required for proper radio operation while retaining steering wheel control functions and other OEM system behaviors. The module supports both amplified and non-amplified audio configurations, but installers should verify specific vehicle model compatibility and available dash space prior to installation. This interface is intended for professional installations where preserving OEM convenience and control features is required.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFAQS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhat does the AXDIS-GMLN29 interface do?\u003cbr\u003eAXDIS-GMLN29 allows aftermarket radios to be installed in select GM vehicles while maintaining data-driven features like retained accessory power and warning chimes.\u003c\/li\u003e\n\u003cli\u003eWhich GM vehicles use AXDIS-GMLN29?\u003cbr\u003eIt supports specific GM platforms and model years. Always confirm vehicle compatibility to ensure proper functionality and system integration.\u003c\/li\u003e\n\u003cli\u003eHow does AXDIS-GMLN29 improve audio system upgrades?\u003cbr\u003eBy handling data communication correctly, it prevents power issues and provides a stable base for adding amplifiers or upgraded speakers.\u003c\/li\u003e\n\u003cli\u003eIs AXDIS-GMLN29 compatible with most aftermarket radios?\u003cbr\u003eYes, it works with major radio brands when installed properly, making it a flexible solution for GM radio replacements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Metra","offers":[{"title":"Default Title","offer_id":51939336257822,"sku":"MTR-AXDIS-GMLN29","price":334.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/imgi_3_51e19c2a0426bb30827425ea48d0e2314ea648c8b23a82622f9a8e364b951505.jpg?v=1780964037","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/metra-axdis-gmln29-data-interface-with-swc-gm-2006-2023","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}