{"product_id":"heise-axxess-gm-06-up-lan-with-r-a-p-acc-nav-outputs-clean","title":"Heise Axxess GM 06-Up LAN with R.A.P., Acc \u0026 Nav Outputs - Clean","description":"\u003cp\u003eOur review of the Heise Axxess GM 06-Up LAN W\/Rap Acc \u0026amp; Nav Outputs finds it aimed squarely at installers and DIYers who need a clean way to add aftermarket head units or subs to GM vehicles from 2006 onward. The bottom line: it combines interface and DSP features that preserve retained accessory power while supplying fixed and analog outputs so the factory system remains functional. For anyone replacing a factory radio in a non-amplified or previously amplified system, its combination of a 12-volt 10-amp accessory feed, NAV outputs and high-level speaker input makes installations simpler and more reliable.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory Power:\u003c\/strong\u003e Supplies a dedicated 12-volt 10-amp accessory output so aftermarket radios and accessories get steady power without stressing the vehicle wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetained Accessory Power:\u003c\/strong\u003e Retains R.A.P. so electronics remain powered for convenience features like delayed shutdown and memory recall after ignition off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAV Outputs:\u003c\/strong\u003e Provides parking brake, reverse and speed sense outputs to allow safe and correct operation of navigation and video features in the new head unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Input:\u003c\/strong\u003e High-level speaker input allows use with factory speaker-level signals when adding an aftermarket amplifier or subwoofer to an OE system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Amplified Compatibility:\u003c\/strong\u003e Designed for non-amplified systems or for replacing amplified systems, reducing the need for extra adapters during swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis interface is best for car audio installers, tech-savvy DIYers and anyone replacing the factory head unit in GM vehicles from 2006 and up who needs to retain factory features like R.A.P. and steering wheel or navigation controls. It is particularly helpful when adding a subwoofer or amplifier to an OE speaker-level system because of the high-level input and fixed-level outputs.\u003c\/p\u003e\u003cp\u003eCustomers who want a simple plug-and-play harness for basic audio swaps will appreciate it, while those requiring vehicle-specific amplified system integration with OEM DSP retention beyond the listed outputs should verify compatibility first or choose a model explicitly listing amplified system support.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides a reliable 12-volt 10-amp accessory supply to power aftermarket radios and accessories.\u003c\/li\u003e\n\u003cli\u003eRetains R.A.P. so convenience features and memory functions keep working after shutdown.\u003c\/li\u003e\n\u003cli\u003eIncludes NAV outputs and high-level input to support navigation, reverse camera triggers and subwoofer additions without extra converters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot specified for every amplified OEM system, so extra confirmation may be needed when replacing amplified factory setups.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInterface and DSP for GM 06-Up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Output\u003c\/td\u003e\n\u003ctd\u003e12-volt, 10-amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetained Feature\u003c\/td\u003e\n\u003ctd\u003eR.A.P. (Retained Accessory Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNAV Outputs\u003c\/td\u003e\n\u003ctd\u003eParking brake, reverse, speed sense\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Input\u003c\/td\u003e\n\u003ctd\u003eHigh-level speaker input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Systems\u003c\/td\u003e\n\u003ctd\u003eNon-amplified or replacing amplified systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Heise Axxess GM 06-Up LAN interface is a practical, value-focused choice for installers and knowledgeable DIYers who need to retain key vehicle features while adding aftermarket audio gear. Its 12-volt 10-amp accessory supply, R.A.P. retention and NAV outputs make common swaps and subwoofer additions straightforward; buyers should confirm amplified OEM compatibility if needed.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this retain my vehicle memory and convenience features?\u003c\/strong\u003e\u003cbr\u003eYes, it retains Retained Accessory Power (R.A.P.), which preserves memory and delayed power-off functions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I add a subwoofer using this interface?\u003c\/strong\u003e\u003cbr\u003eYes, the fixed outputs and high-level speaker input allow adding a subwoofer or amplifier to an OE system without needing extra converters in many cases.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this work with amplified factory systems?\u003c\/strong\u003e\u003cbr\u003eIt is intended for non-amplified systems or when replacing amplified systems, but installers should confirm specific vehicle amplifier wiring before proceeding.\u003c\/p\u003e","brand":"Axxess","offers":[{"title":"Default Title","offer_id":48613965955291,"sku":"B085Z4L6H8","price":75.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/517HW6rcAOL._AC_SL1200.jpg?v=1778755874","url":"https:\/\/gearmusthave.com\/products\/heise-axxess-gm-06-up-lan-with-r-a-p-acc-nav-outputs-clean","provider":"GearMustHave","version":"1.0","type":"link"}