{"product_id":"bluetooth-elm327-obd2-car-fault-diagnostic-detector-scanner-for-engine-system-check-with-data-stream-reading-black-with-or-without-switch-43mm-by-25mm-by-23mm-general-vehicle-compatibility","title":"Bluetooth ELM327 OBD2 Car Fault Diagnostic Detector Scanner for Engine System Check with Data Stream Reading, Black with or without Switch, 43mm by 25mm by 23mm, General Vehicle Compatibility","description":"\u003ch1\u003eBluetooth ELM327 OBD2 Car Fault Diagnostic Tool for Engine System Check with Data Stream Reading\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/1109062284276.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis Bluetooth ELM327 car fault diagnostic detector is designed to help car owners and professionals quickly identify engine system issues. By connecting to your vehicle's OBD-II port, it reads and clears fault codes, and reads live data streams from the engine control unit. The device works with most vehicles that support the OBD-II standard, particularly those manufactured after July 2007. It is important to note that compatibility with older vehicles (pre-2007) may be limited, and fuel consumption data cannot be guaranteed for all models. The compact dimensions of 43mm by 25mm by 23mm make it easy to carry and store.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/113694355691.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe detector uses the ELM327 protocol to communicate with the vehicle's computer, providing essential diagnostic functions. It is built with a durable plastic housing and offers two colour choices: black with or without a physical switch.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe unit is made from sturdy plastic, typical for automotive diagnostic tools. The switch version allows you to turn the device on or off manually, which can help conserve power when not in use. The overall build is simple and functional, suited for regular use in a car glovebox or toolkit.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eWith dimensions of 43mm by 25mm by 23mm, this detector is small enough to remain plugged into the OBD-II port without obstructing the driver's legroom. It operates at 9–16V and can withstand temperatures from -40 to 85°C, making it suitable for a wide range of climates.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/134126889027.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis detector is primarily used to diagnose engine problems by reading fault codes and clearing them. It can also monitor real-time engine data such as RPM, coolant temperature, and oxygen sensor readings through a compatible app.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eProfessional mechanics can use this tool for quick initial diagnostics before more advanced equipment is needed. It is also helpful for car enthusiasts who want to monitor engine health and reset warning lights after repairs.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor everyday drivers, this device provides peace of mind by allowing you to check engine codes before visiting a garage. It can help avoid unnecessary repair costs by identifying minor issues early. However, please note that fuel consumption readings are not guaranteed for all vehicle models.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/1640855408429.webp\"\u003e\u003c\/div\u003e\u003cp\u003eBy enabling DIY fault code reading and clearing, this tool reduces reliance on expensive garage diagnostic sessions. Its small size and Bluetooth connectivity make it convenient to use with a smartphone or tablet.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe device requires no special maintenance other than ensuring it is kept dry and at appropriate temperatures. It can be used repeatedly across different vehicles as long as they support the same OBD-II protocols. The switch version helps prolong battery life when not in use.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eFor a low-cost investment, this ELM327 detector provides essential engine diagnostic capabilities compatible with most cars made after 2007. The available switch option adds a layer of convenience. If your car is older than 2007, please verify protocol compatibility before purchase to avoid disappointment.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/331645207784.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/528118191253.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Bluetooth ELM327 OBD2 car fault diagnostic detector in black with switch; 43mm by 25mm by 23mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/5731\/2025-10-24\/original-image\/874351932724.webp\"\u003e\u003c\/div\u003e","brand":"qydz45-fd","offers":[{"title":"Black no switch","offer_id":57330163843449,"sku":"CJQCGJZD00020-Black no switch","price":26.75,"currency_code":"GBP","in_stock":true},{"title":"Black with switch","offer_id":57330163876217,"sku":"CJQCGJZD00020-Black with switch","price":28.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/1781\/0553\/files\/331645207784.webp?v=1779775821","url":"https:\/\/carovelle.com\/products\/bluetooth-elm327-obd2-car-fault-diagnostic-detector-scanner-for-engine-system-check-with-data-stream-reading-black-with-or-without-switch-43mm-by-25mm-by-23mm-general-vehicle-compatibility","provider":"CaroVelle","version":"1.0","type":"link"}