{"product_id":"carbyte-afm-dfm-disabler-start-stop-eliminator-gm-2005-2024-select-2025-obd-ii-plug-in-app-option","title":"Carbyte AFM\/DFM Disabler \u0026 Start\/Stop Eliminator — GM 2005–2024 \u0026 Select 2025, OBD-II Plug-In, App Option","description":"\u003cp\u003e\u003cstrong\u003eCarbyte is a plug-and-play module that disables GM AFM\/DFM cylinder deactivation and the Auto Start\/Stop system, keeping your engine firing on all cylinders and running continuously when activated.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for a broad range of GM vehicles from 2005 through 2024 and select 2025 models (including many 10-speed transmissions), Carbyte removes the interruptions created by cylinder deactivation and engine shutoffs. It installs in seconds via the OBD-II port for a noninvasive way to restore consistent power delivery and eliminate start\/stop cycling. An optional smartphone app provides on-the-fly control, but core AFM\/DFM and Start\/Stop disabling are available without any app required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Carbyte stop AFM\/DFM cylinder deactivation?\u003c\/h3\u003e\n\u003cp\u003eWhen you select Full-Time V8 Mode, Carbyte prevents the engine management system from entering cylinder deactivation. That means the powertrain runs with all cylinders active, improving throttle response and smoothing power delivery under many driving conditions. This is achieved through a targeted signal modification rather than mechanical changes to the engine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull-Time V8 Mode keeps all cylinders firing at all times\u003c\/li\u003e\n  \u003cli\u003eNo engine hardware modification needed\u003c\/li\u003e\n  \u003cli\u003eCompatible with many 10-speed transmissions on supported GM vehicles\u003c\/li\u003e\n  \u003cli\u003eReversible by unplugging the device or via the app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan Carbyte eliminate the Auto Start\/Stop feature?\u003c\/h3\u003e\n\u003cp\u003eYes — Carbyte offers a Start\/Stop Disabler that prevents the engine from shutting off when the vehicle stops. This keeps the engine running continuously, which can remove restarts that many drivers find intrusive. The function works immediately after installation and does not require wiring changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisables factory Start\/Stop so engine remains on at stops\u003c\/li\u003e\n  \u003cli\u003eWorks without altering vehicle warranties through OBD-II plug-in\u003c\/li\u003e\n  \u003cli\u003eInstant activation after plugging into the OBD port\u003c\/li\u003e\n  \u003cli\u003eOption to return to factory behavior quickly via app or device removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation really plug-and-play and app-free?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely — Carbyte provides stand-alone operation straight from the OBD-II port with no app necessary for AFM\/DFM and Start\/Stop disabling. The optional smartphone app is included for users who want convenient mode switching from their phone and a fast way to restore factory settings. Installation requires no special tools and no work under the hood.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug into the vehicle OBD-II port; no splicing or wiring\u003c\/li\u003e\n  \u003cli\u003eNo tools required and no mechanical risk to engine components\u003c\/li\u003e\n  \u003cli\u003eOptional app for remote control and temporary reversion to stock\u003c\/li\u003e\n  \u003cli\u003eImmediate effect after connection; unplug to remove\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Carbyte is aimed at GM owners who want a smoother, uninterrupted driving feel: commuters tired of frequent engine stops, drivers who prefer consistent V8 performance, and tuners who need a reversible, low-risk way to neutralize AFM\/DFM and Start\/Stop systems. It’s ideal for fleet vehicles, off-road rigs, or anyone seeking instant, noninvasive control over cylinder deactivation and automatic shutdown features without permanent vehicle modifications.\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 Carbyte void my vehicle warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Carbyte is a noninvasive OBD-II plug-in device; it doesn’t alter engine hardware. Check your dealer’s policy, but most warranties are unaffected by temporary diagnostic-port devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need the smartphone app to use Carbyte?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Carbyte functions immediately when plugged in; the smartphone app is optional for remote control and quick reversion to factory settings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Carbyte","offers":[{"title":"Default Title","offer_id":55171168174423,"sku":"B0CMW72NND","price":180.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/carbyte-front-unit-plugged-into-obd.jpg?v=1790439903","url":"https:\/\/britishgarage.co.uk\/products\/carbyte-afm-dfm-disabler-start-stop-eliminator-gm-2005-2024-select-2025-obd-ii-plug-in-app-option","provider":"British Garage","version":"1.0","type":"link"}