{"product_id":"paccar-kenworth-peterbilt-p21-1049-1202-q27-6081-1203-door-control-switch-module","title":"Paccar Kenworth Peterbilt P21-1049-1202 Q27-6081-1203 Door Control Switch Module","description":"\u003cp\u003ePart Number: Q27-1048-1203\u003cbr\u003eCondition: Brand New - These are LOOSE and UNBOXED and have some DUST on them from sitting in the warehouse. They came directly from Paccar and are GENUINE and BRAND NEW.\u003cbr\u003eManufacture\/Brand: Paccar\u003c\/p\u003e \u003cp\u003eALTERNATE NUMBERS: \u003cbr\u003eQ27-6081-1203, Q27-6081-1201, Q27-1048-1200, P21-1049-1202, Q27-6092-1202\u003c\/p\u003e \u003cp\u003eDESCRIPTION:\u003cbr\u003eA Door Control Switch (DCS) Q27-1048-1203 is an electronic control unit located in a vehicle door that manages all the switches and functions built into that door. Door Control Switch Module For modern Kenworth and Peterbilt Trucks\u003c\/p\u003e \u003cp\u003eFor heavy-duty trucks, including:\u003cbr\u003eKenworth T680\u003cbr\u003eKenworth T880\u003cbr\u003eKenworth W990\u003cbr\u003ePeterbilt 567\u003cbr\u003ePeterbilt 579\u003cbr\u003ePeterbilt 589\u003c\/p\u003e \u003cp\u003ePurpose of using Q27-1048-1200:\u003c\/p\u003e \u003cp\u003eThe door control switch is used to control:\u003cbr\u003ePower windows → raise\/lower glass\u003cbr\u003eDoor locks → lock\/unlock doors\u003cbr\u003eSide mirrors → adjust position (and sometimes fold)\u003cbr\u003eWindow lock → disable passenger window controls\u003cbr\u003eChild safety features (in some vehicles)\u003c\/p\u003e \u003cp\u003eSigns of a Bad Door Control Switch Q27-1048-1200:\u003cbr\u003e\u003cbr\u003e1. Power windows stop working\u003cbr\u003eWindow won’t go up or down from one switch\u003cbr\u003eWorks from another door but not the main switch (common on driver side)\u003cbr\u003e\u003cbr\u003e2. Door locks don’t respond\u003cbr\u003ePressing lock\/unlock does nothing\u003cbr\u003eOnly some doors lock\/unlock\u003cbr\u003eWorks with key fob but not from the door switch\u003cbr\u003e\u003cbr\u003e3. Side mirrors won’t adjust\u003cbr\u003eMirror controls stop responding\u003cbr\u003eMirrors move only in certain directions or not at all\u003cbr\u003e\u003cbr\u003e4. Intermittent operation\u003cbr\u003eWorks sometimes, then stops\u003cbr\u003eYou may need to press hard or repeatedly\u003cbr\u003e\u003cbr\u003e5. Some buttons work, others don’t\u003cbr\u003eExample: front windows work, rear windows don’t\u003cbr\u003eLock button works but mirror control doesn’t\u003cbr\u003e\u003cbr\u003e6. No response at all\u003cbr\u003eEntire switch panel is dead\u003cbr\u003eNo lights, no function (could also be wiring or fuse)\u003cbr\u003e\u003cbr\u003e7. Burnt smell or heat (rare but serious)\u003cbr\u003eElectrical failure inside the switch\u003cbr\u003eMay feel warm or smell like burnt plastic\u003c\/p\u003e","brand":"getexcess","offers":[{"title":"Default Title","offer_id":52349698244898,"sku":"Q27-6081-1203","price":559.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0085\/5192\/3771\/files\/62685659-15f6-4481-829d-6960db04c231.jpg?v=1787279630","url":"https:\/\/getexcess.com\/en-ca\/products\/paccar-kenworth-peterbilt-p21-1049-1202-q27-6081-1203-door-control-switch-module","provider":"getexcess","version":"1.0","type":"link"}