{"product_id":"konnwei-kw906-obd2-diagnosverktyg","title":"KONNWEI KW906 – Bluetooth 5.0 OBD2 Code Reader for 12V Petrol\/Diesel \u0026 Hybrids","description":"\u003c!-- KLAR HTML FÖR SHOPIFY – KONNWEI KW906 Bluetooth 5.0 OBD2 mini-kodläsare \/ felkodslasare.se --\u003e\n\u003csection itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" id=\"konnwei-kw906\"\u003e\u003cmeta itemprop=\"name\" content=\"KONNWEI KW906 – DIY Automotive Scan Tool OBD2 Bluetooth 5.0 kodläsare (12V bensin\/diesel\/hybrid)\"\u003e \u003cmeta itemprop=\"brand\" content=\"KONNWEI\"\u003e \u003cmeta itemprop=\"sku\" content=\"KW906-BT50\"\u003e \u003cmeta itemprop=\"mpn\" content=\"KW906\"\u003e \u003cmeta itemprop=\"category\" content=\"Felkodsläsare, OBD2, Bluetooth, Mobil-diagnos, DIY\"\u003e \u003clink itemprop=\"url\" href=\"https:\/\/www.felkodslasare.se\/\"\u003e\n\u003ch2\u003eKONNWEI KW906 – Bluetooth 5.0 OBD2 Code Reader for 12V Petrol\/Diesel \u0026amp; Hybrids\u003c\/h2\u003e\n\u003c!-- KORTVERSION (200–300 ord) --\u003e\n\u003cdiv itemprop=\"description\" id=\"kortversion\"\u003e\n\u003ch2\u003eShort Version – Quick Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI KW906\u003c\/strong\u003e is a compact \u003cstrong\u003eOBD2 Bluetooth 5.0\u003c\/strong\u003e code reader that allows you to transform your smartphone or tablet into a \u003cstrong\u003epowerful diagnostic tool\u003c\/strong\u003e. It is suitable for all \u003cstrong\u003e12V\u003c\/strong\u003e vehicles that are \u003cstrong\u003eOBD2\/EOBD-certified\u003c\/strong\u003e (petrol, diesel, and many hybrids) and connects directly to the car's 16-pin diagnostic port. Thanks to \u003cstrong\u003eBT 5.0\u003c\/strong\u003e, you get a stable connection, higher transfer speed, and energy-efficient \u003cstrong\u003esleep mode\u003c\/strong\u003e. A \u003cstrong\u003ephysical ON\/OFF switch\u003c\/strong\u003e means you can leave the adapter plugged in without unplugging it every time.\u003c\/p\u003e\n\u003cp\u003eWith the right app, the KW906 can \u003cstrong\u003eread and clear trouble codes (DTCs)\u003c\/strong\u003e, display \u003cstrong\u003elive data\u003c\/strong\u003e, \u003cstrong\u003efreeze frame\u003c\/strong\u003e, \u003cstrong\u003eI\/M readiness\u003c\/strong\u003e, perform \u003cstrong\u003eO2 sensor tests\u003c\/strong\u003e, \u003cstrong\u003eMode $06\u003c\/strong\u003e (on-board monitor), conduct \u003cstrong\u003eacceleration tests\u003c\/strong\u003e, log and export reports. It \u003cstrong\u003eauto-detects protocols\u003c\/strong\u003e (ISO 9141, KWP2000, SAE J1850 VPW\/PWM, CAN), supports \u003cstrong\u003emulti-language\u003c\/strong\u003e in the app, and draws no internal power – it is powered by the car's OBD2 port. The size is only \u003cstrong\u003eapprox. 5 × 4 × 2.5 cm\u003c\/strong\u003e, making it discreet and easy to store.\u003c\/p\u003e\n\u003cp\u003eLooking for more code readers and accessories? Explore our \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ecode readers\u003c\/a\u003e category. With the KW906, you get an affordable, convenient, and upgradeable tool for both \u003cstrong\u003etroubleshooting\u003c\/strong\u003e and \u003cstrong\u003eperformance monitoring\u003c\/strong\u003e in everyday life. 🔧📲\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- INNEHÅLLSFÖRTECKNING --\u003e\u003cnav id=\"innehall\"\u003e\n\u003ch2\u003eContents\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003ca href=\"#introduktion\"\u003eIntroduction – What is the KW906?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications (bullet list)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#funktioner\"\u003eFeatures \u0026amp; Use Cases\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages – Why Choose the KW906?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#protokoll\"\u003eSupport \u0026amp; Protocols (OBD2\/EOBD)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility – Vehicle \u0026amp; Platform\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual \u0026amp; Installation Guide (step-by-step)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#arbetsfloden\"\u003eWorkflows – Typical Scenarios\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tips\"\u003eTips \u0026amp; Best Practices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently Asked Questions (FAQ)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#forpackning\"\u003ePackage Contents\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#notiser\"\u003eImportant Notes \u0026amp; Disclaimer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/nav\u003e\u003c!-- INTRODUKTION --\u003e\n\u003csection id=\"introduktion\"\u003e\n\u003ch2\u003eIntroduction – What is the KW906?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI KW906\u003c\/strong\u003e is a mini-sized \u003cstrong\u003eDIY scanner\u003c\/strong\u003e for OBD2 that gives you direct access to engine control diagnostics data. By connecting the device to a mobile app, you get \u003cstrong\u003etrouble code reading\u003c\/strong\u003e, \u003cstrong\u003ereal-time data\u003c\/strong\u003e, \u003cstrong\u003eemission monitoring\u003c\/strong\u003e, \u003cstrong\u003edrive cycle verification\u003c\/strong\u003e, \u003cstrong\u003eO2 sensor analysis\u003c\/strong\u003e, \u003cstrong\u003eMode $06\u003c\/strong\u003e, and much more. It \u003cstrong\u003eauto-detects communication protocols\u003c\/strong\u003e in the car and has a \u003cstrong\u003esleep mode\u003c\/strong\u003e that minimizes power consumption when the car is switched off.\u003c\/p\u003e\n\u003cp\u003eWhere traditional, bulky handheld devices require cables and separate updates, the KW906 works \u003cstrong\u003ewirelessly via Bluetooth 5.0\u003c\/strong\u003e and uses your preferred \u003cstrong\u003emobile app\u003c\/strong\u003e (e.g., popular OBD apps). The \u003cstrong\u003eON\/OFF switch\u003c\/strong\u003e makes it easy to turn off the adapter when you want, without physically removing it – perfect if you plan to keep it plugged in full-time.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFIKATIONER --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications (bullet list)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KONNWEI KW906 BT5.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Wireless OBD2 Code Reader (mini, with switch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V vehicles (OBD2\/EOBD-certified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e approx. 0.77W (powered from the vehicle's DLC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Bluetooth 5.0 (backward compatible 4.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e ~ 5 × 4 × 2.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Red\/Black, Orange\/Black, Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS, BQB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguages (app menus):\u003c\/strong\u003e English, Russian, German, Turkish, Spanish, Italian, French, Portuguese, Polish, Korean, Chinese, Japanese, Arabic, Czech, Swedish, etc. (app-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols:\u003c\/strong\u003e ISO 9141, KWP2000, SAE J1850 VPW\/PWM, ISO 15765-4 CAN (auto-detection)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Functions:\u003c\/strong\u003e DTC (read\/clear), live data, freeze frame, I\/M readiness, O2 test, Mode $06, VIN\/CALID\/CVN, logging, acceleration test, statistics (app-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep Mode:\u003c\/strong\u003e Low-power sleep to save battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Switch:\u003c\/strong\u003e Physical ON\/OFF on the adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 16-pin OBD2-DLC (standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e iOS\/Android (controlled via app)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FUNKTIONER \u0026 ANVÄNDNING --\u003e\n\u003csection id=\"funktioner\"\u003e\n\u003ch2\u003eFeatures \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrouble Code Reading:\u003c\/strong\u003e Read\/clear generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Data \u0026amp; Graphs:\u003c\/strong\u003e RPM, speed, coolant temp, fuel trim, MAF\/MAP, TPS, O2 voltage, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze Frame:\u003c\/strong\u003e Capture a snapshot of sensor data when a DTC was set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M Readiness \u0026amp; Inspection:\u003c\/strong\u003e Check that monitors are \u003cem\u003eReady\u003c\/em\u003e before inspection\/OBD test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2 Test \u0026amp; Mode $06:\u003c\/strong\u003e On-board monitor results for specific components (app-dependent).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIN\/CALID\/CVN:\u003c\/strong\u003e Retrieve identification data from the ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance \u0026amp; Logging:\u003c\/strong\u003e Acceleration test, logging, export\/sharing of reports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-detection:\u003c\/strong\u003e KW906 automatically identifies the correct communication protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep + ON\/OFF:\u003c\/strong\u003e Energy-efficient operation and easy shutdown without unplugging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FÖRDELAR --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages – Why Choose the KW906?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Convenient:\u003c\/strong\u003e Small form factor, ready to use in seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBT 5.0 Performance:\u003c\/strong\u003e More stable link, lower latency, and better range compared to older BT versions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal OBD2:\u003c\/strong\u003e Works on virtually all 12V OBD2 cars (region restrictions may apply to older vehicles).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomical:\u003c\/strong\u003e Affordable solution that utilizes your phone's screen, storage, and connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-purchase\/Pre-workshop Check:\u003c\/strong\u003e Read codes before taking the car in – save time and money.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable:\u003c\/strong\u003e Easy to take between vehicles; perfect for multiple family cars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e Change apps as needed – optimize for logging, performance, or deeper DTC analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- PROTOKOLL --\u003e\n\u003csection id=\"protokoll\"\u003e\n\u003ch2\u003eSupport \u0026amp; Protocols (OBD2\/EOBD)\u003c\/h2\u003e\n\u003cp\u003eThe KW906 supports OBD standards and protocols used by most modern vehicles: \u003cstrong\u003eISO 9141\u003c\/strong\u003e, \u003cstrong\u003eKWP2000 (ISO 14230-4)\u003c\/strong\u003e, \u003cstrong\u003eSAE J1850 VPW\/PWM\u003c\/strong\u003e, \u003cstrong\u003eISO 15765-4 CAN\u003c\/strong\u003e. The device auto-detects the correct protocol, simplifying connection and reducing errors.\u003c\/p\u003e\n\u003cp\u003eRegion guidelines (generally): USA 1996+, EU petrol ≈2001+, EU diesel ≈2004+. Requires 12V electrical system and 16-pin OBD2 port. Older\/unusual models may differ.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- KOMPATIBILITET --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility – Vehicle \u0026amp; Platform\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicles:\u003c\/strong\u003e 12V petrol, diesel, and many hybrids with OBD2\/EOBD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort:\u003c\/strong\u003e Standard 16-pin DLC, usually under the dashboard on the driver's side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Systems:\u003c\/strong\u003e iOS\/Android (requires compatible OBD app).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp Language:\u003c\/strong\u003e Depends on the chosen application – Swedish is supported in several popular apps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo you need broader diagnostics or other interfaces (WiFi\/USB)? See more options in \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ecode readers\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- MANUAL --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual \u0026amp; Installation Guide (step-by-step)\u003c\/h2\u003e\n\u003ch3\u003eA. Preparation \u0026amp; Safety\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePark safely and turn off the engine. Turn off power-consuming loads (lights, fan, etc.).\u003c\/li\u003e\n\u003cli\u003eLocate the OBD2 port (DLC) – usually under the dashboard on the driver's side.\u003c\/li\u003e\n\u003cli\u003eInstall a compatible OBD app on your phone\/tablet (iOS\/Android).\u003c\/li\u003e\n\u003cli\u003eActivate Bluetooth on your device.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eB. Physical Connection\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePlug the \u003cstrong\u003eKW906\u003c\/strong\u003e into the 16-pin DLC until it sits firmly.\u003c\/li\u003e\n\u003cli\u003eSet the adapter's \u003cstrong\u003eON\/OFF switch\u003c\/strong\u003e to \u003cem\u003eON\u003c\/em\u003e to activate it.\u003c\/li\u003e\n\u003cli\u003eTurn the car's ignition to the \u003cstrong\u003eON\u003c\/strong\u003e position (engine can be \u003cem\u003eOFF\u003c\/em\u003e for initial communication).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eC. Bluetooth Pairing\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eOpen your OBD app and select to connect via \u003cstrong\u003eBluetooth\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSelect the device from the list (e.g., “KW906”\/“OBDII”). Follow the app's instructions for first-time pairing.\u003c\/li\u003e\n\u003cli\u003eOnce connected, the app\/car will automatically detect the protocol.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eD. Quick Start – Diagnosis\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead Codes:\u003c\/strong\u003e Note current, stored, and pending DTCs. Save screenshot\/log.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze Frame:\u003c\/strong\u003e Review sensor data at the time the code was created.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Data:\u003c\/strong\u003e Display key PIDs (ECT, STFT\/LTFT, O2, MAP\/MAF, RPM, VSS, IAT, voltage, etc.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M Readiness:\u003c\/strong\u003e Check that monitors are \u003cem\u003eReady\u003c\/em\u003e before inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Codes:\u003c\/strong\u003e First address the root cause – then clear the code and test drive.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eE. Shutdown \u0026amp; Storage\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDo you want to leave the adapter plugged in? Set the switch to \u003cem\u003eOFF\u003c\/em\u003e when not in use (extra safety).\u003c\/li\u003e\n\u003cli\u003eAlternatively – unplug the adapter and store it in the glove compartment.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003c!-- ARBETSFLÖDEN --\u003e\n\u003csection id=\"arbetsfloden\"\u003e\n\u003ch2\u003eWorkflows – Typical Scenarios\u003c\/h2\u003e\n\u003ch3\u003e1) Check Engine Light (MIL) is illuminated\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnect KW906 → \u003cstrong\u003eRead Codes\u003c\/strong\u003e → note DTC + freeze frame.\u003c\/li\u003e\n\u003cli\u003eReview \u003cstrong\u003elive data\u003c\/strong\u003e (e.g., fuel trims, O2 values, MAF\/MAP) to identify the root cause of the fault.\u003c\/li\u003e\n\u003cli\u003eAddress the cause → \u003cstrong\u003eClear Codes\u003c\/strong\u003e → test drive and verify that the code does not return.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2) Inspection\/OBD test\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck \u003cstrong\u003eI\/M Readiness\u003c\/strong\u003e – if monitors are \u003cem\u003eNot Ready\u003c\/em\u003e, perform a proper \u003cstrong\u003edrive cycle\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe tool helps you ensure monitors are \u003cem\u003eReady\u003c\/em\u003e before going for inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3) Cold start problems\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLog \u003cstrong\u003elive data\u003c\/strong\u003e during start: voltage dip, RPM, ECT\/IAT, fuel trims.\u003c\/li\u003e\n\u003cli\u003eIncorrect values may indicate sensor faults (e.g., ECT) or fuel delivery issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4) Sluggish performance\/high fuel consumption\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalyze \u003cstrong\u003eLTFT\/STFT\u003c\/strong\u003e for lean\/rich conditions.\u003c\/li\u003e\n\u003cli\u003eCheck MAF, MAP, and O2 sensor response. Look for vacuum leaks\/exhaust leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e5) O2\/CAT-related codes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerform \u003cstrong\u003eO2 test\u003c\/strong\u003e and \u003cstrong\u003eMode $06\u003c\/strong\u003e for monitoring results (app-dependent).\u003c\/li\u003e\n\u003cli\u003eVerify sensor reaction speed and amplitude before the catalytic converter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- TIPS --\u003e\n\u003csection id=\"tips\"\u003e\n\u003ch2\u003eTips \u0026amp; Best Practices\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave data before clearing:\u003c\/strong\u003e Photograph\/screenshot DTCs and freeze frame for later analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect fewer PIDs:\u003c\/strong\u003e For faster updates – log only the sensors you need.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable voltage:\u003c\/strong\u003e Low battery voltage often causes communication disturbances and incorrect codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest drive:\u003c\/strong\u003e After repair – perform a \u003cem\u003edrive cycle\u003c\/em\u003e to set monitors to \u003cem\u003eReady\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp settings:\u003c\/strong\u003e Check for correct car profile, protocol, and device selection in the app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrivacy:\u003c\/strong\u003e Report sharing often includes VIN and vehicle-specific data – share responsibly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombine tools:\u003c\/strong\u003e Do you also need battery testing? Supplement with a battery tester from our range and see \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ecode readers\u003c\/a\u003e for more options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003e1. Will the KW906 work on my car?\u003c\/h3\u003e\n\u003cp\u003eIf your car is \u003cstrong\u003e12V OBD2\/EOBD-certified\u003c\/strong\u003e (USA 1996+, EU petrol ≈2001+, EU diesel ≈2004+) and has a 16-pin DLC, it should work.\u003c\/p\u003e\n\u003ch3\u003e2. Do I need special software?\u003c\/h3\u003e\n\u003cp\u003eYes, you need an \u003cstrong\u003eOBD app\u003c\/strong\u003e for iOS\/Android. Choose one that supports the functions you want to use (DTC, live data, Mode $06, logging, etc.).\u003c\/p\u003e\n\u003ch3\u003e3. Can I leave the adapter plugged in all the time?\u003c\/h3\u003e\n\u003cp\u003eYes, thanks to \u003cstrong\u003esleep mode\u003c\/strong\u003e and the \u003cstrong\u003eON\/OFF switch\u003c\/strong\u003e. For best battery health: it's advisable to turn off the adapter when not in use.\u003c\/p\u003e\n\u003ch3\u003e4. Can the KW906 code systems like ABS\/SRS or EPB?\u003c\/h3\u003e\n\u003cp\u003eThe KW906 is primarily an \u003cstrong\u003eOBD2 engine\/emission\u003c\/strong\u003e scanner. For brand-specific full-system diagnostics, other tools are required.\u003c\/p\u003e\n\u003ch3\u003e5. Does it work on 24V vehicles?\u003c\/h3\u003e\n\u003cp\u003eNo, the KW906 is designed for \u003cstrong\u003e12V\u003c\/strong\u003e OBD2 vehicles.\u003c\/p\u003e\n\u003ch3\u003e6. What is the range?\u003c\/h3\u003e\n\u003cp\u003eBluetooth 5.0 provides good range in vehicles, but actual meters depend on the car's environment and phone.\u003c\/p\u003e\n\u003ch3\u003e7. Can I use it with a tablet?\u003c\/h3\u003e\n\u003cp\u003eYes, as long as your tablet has Bluetooth and supports the selected OBD app.\u003c\/p\u003e\n\u003ch3\u003e8. Why am I not getting a connection?\u003c\/h3\u003e\n\u003cp\u003eCheck that the ignition is \u003cstrong\u003eON\u003c\/strong\u003e, the adapter is \u003cstrong\u003eON\u003c\/strong\u003e, the app is set to Bluetooth connection, and that your car is indeed OBD2 compatible.\u003c\/p\u003e\n\u003ch3\u003e9. Does Clear Codes fix the fault?\u003c\/h3\u003e\n\u003cp\u003eNo, it clears the \u003cstrong\u003eindicator\u003c\/strong\u003e and memory. The root cause must be addressed, otherwise, the code will return.\u003c\/p\u003e\n\u003ch3\u003e10. Is Swedish available in the app?\u003c\/h3\u003e\n\u003cp\u003eSeveral apps offer \u003cstrong\u003eSwedish menus\u003c\/strong\u003e. Language availability varies by app and version.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- FÖRPACKNING --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × KONNWEI KW906 Bluetooth 5.0 OBD2 Adapter (with ON\/OFF switch)\u003c\/li\u003e\n\u003cli\u003e1 × Quick Start\/User Guide\u003c\/li\u003e\n\u003cli\u003e1 × Storage box\/packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- NOTISER --\u003e\n\u003csection id=\"notiser\"\u003e\n\u003ch2\u003eImportant Notes \u0026amp; Disclaimer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Although OBD2 is standard, feature availability may vary by make\/model year\/ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Use the tool at your own risk. Follow the vehicle manufacturer's service instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp-dependent:\u003c\/strong\u003e Functions and interface are controlled by the app you use, not solely the adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e Sleep mode minimizes consumption, but it's advisable to switch \u003cstrong\u003eOFF\u003c\/strong\u003e during long-term parking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData:\u003c\/strong\u003e Always save logs before clearing codes for easier follow-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMore scanners and professional options can be found in the \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/felkodslasare-1\"\u003ecode readers\u003c\/a\u003e category.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SAMMANFATTNING --\u003e\n\u003csection id=\"sammanfattning\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKONNWEI KW906\u003c\/strong\u003e is a \u003cstrong\u003econvenient, affordable, and powerful\u003c\/strong\u003e OBD2 tool for everyday engine and emission diagnostics. With \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e, \u003cstrong\u003esleep mode\u003c\/strong\u003e, and an \u003cstrong\u003eON\/OFF switch\u003c\/strong\u003e, you get comfortable and secure use, and with the right app, you gain a complete set of functions for \u003cstrong\u003eDTC analysis\u003c\/strong\u003e, \u003cstrong\u003elive data\u003c\/strong\u003e, \u003cstrong\u003einspection support\u003c\/strong\u003e, and \u003cstrong\u003eperformance measurement\u003c\/strong\u003e. An excellent choice for everyone from beginners to experienced enthusiasts who want \u003cstrong\u003emobile diagnostics without hassle\u003c\/strong\u003e. 🔧📊\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- SEO (DOLT) --\u003e\n\u003cdiv style=\"display: none;\"\u003eKONNWEI KW906, OBD2, Bluetooth 5.0, felkodsläsare, EOBD, DIY diagnos, DTC, I\/M readiness, Mode 06, O2 sensor, livedata, freeze frame, VIN CALID CVN, mobilapp, iOS Android, 12V bensin diesel hybrid, sleep mode, ON\/OFF switch, ISO 9141, KWP2000, J1850, CAN, felkodslasare.se, fordonsdiagnostik, accelerationstest, statistik, loggning, rapportdelning.\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Konnwei","offers":[{"title":"Default Title","offer_id":54177162101004,"sku":"FEL-KW906","price":18.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/Hbfa29c6cd77d47adbbac6cec879dae04B.jpg?v=1771872846","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/konnwei-kw906-obd2-diagnosverktyg","provider":"Felkodsläsare","version":"1.0","type":"link"}