{"product_id":"konnwei-kw450-obd2-scanner-vw-audi","title":"KONNWEI KW450 – Full System Scanner for VAG + OBD2\/EOBD","description":"\u003cdiv class=\"product-copy\" lang=\"sv\"\u003e\n\u003c!-- Kortversion (200–300 ord) --\u003e\n\u003csection id=\"sammanfattning-kort\"\u003e\n\u003cp\u003e\u003cstrong\u003eOriginal KONNWEI KW450\u003c\/strong\u003e is a \u003cem\u003efull-system scanner\u003c\/em\u003e for the VAG group – \u003cstrong\u003eVolkswagen, Audi, Škoda, SEAT\u003c\/strong\u003e (as well as selected \u003cstrong\u003eBentley\u003c\/strong\u003e) – with support for ABS, SRS\/airbag, EPB, SAS (steering angle sensor), transmission, instrument cluster, comfort\/CAN gateway, battery functions (BAT\/battery matching) and much more. It works on \u003cstrong\u003e12V\u003c\/strong\u003e OBD2\/EOBD vehicles and combines \u003cem\u003ebrand-specific VAG diagnostics\u003c\/em\u003e with \u003cem\u003egeneral OBD2 engine diagnostics\u003c\/em\u003e for virtually all OBD2 cars (1996→ USA; ≈2001 petrol\/≈2004 diesel in EU).\u003c\/p\u003e\n\u003cp\u003eThe KW450 supports VAG protocols \u003cstrong\u003eKWP\u003c\/strong\u003e, \u003cstrong\u003eTP-CAN\u003c\/strong\u003e and \u003cstrong\u003eUDS\u003c\/strong\u003e as well as all common OBD protocols (VPW, PWM, ISO, KWP2000, CAN). With a \u003cstrong\u003e2.8″ TFT color screen\u003c\/strong\u003e, fault codes are displayed with explanations, live data in text\/graph, freeze-frame, I\/M readiness and VIN\/CIN\/CVN. Vehicle systems such as \u003cem\u003eABS brakes, automatic transmission, SRS\/airbag, EPB service, oil service reset, SAS calibration, central locking, HVAC\u003c\/em\u003e and more can be scanned, read and cleared – and in many cases also serviced via reset\/adaptation according to the support in each control unit.\u003c\/p\u003e\n\u003cp\u003eThe device is \u003cem\u003eportable, fast and easy to use\u003c\/em\u003e with a multilingual menu (EN\/DE\/ES\/RU\/PL and others). As an OBD2 reader for other brands, the KW450 can read\/clear engine codes, turn off MIL, display live data, and run O2\/EVAP\/component tests. \u003cstrong\u003eCE\/RoHS\u003c\/strong\u003e certification, low power consumption (~0.77W) and robust construction make the KW450 an \u003cem\u003eaffordable tool\u003c\/em\u003e for both enthusiasts and workshops primarily working with VAG but also wanting a competent OBD2 engine reader for other cars.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- H1 med huvudnyckelord --\u003e\n\u003ch2 id=\"top\"\u003eKONNWEI KW450 – Full System VAG Fault Code Reader (VW\/Audi\/Škoda\/SEAT\/Bentley) + OBD2 Engine Diagnostics\u003c\/h2\u003e\n\u003c!-- Innehållsförteckning \/ ankarlänkar --\u003e\u003cnav aria-label=\"Innehåll\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#introduktion\"\u003eIntroduction\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#funktioner\"\u003eFunctions \u0026amp; Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual \u0026amp; Step-by-Step\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tips\"\u003eTips \u0026amp; Advice\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=\"#ansvar\"\u003eDisclaimer \u0026amp; Notes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning-lang\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\u003c!-- Introduktion --\u003e\n\u003csection id=\"introduktion\"\u003e\n\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKW450\u003c\/strong\u003e is a dedicated \u003cem\u003eVAG scanner\u003c\/em\u003e that covers the entire system flora in VW group vehicles: engine, automatic transmission, ABS\/ESP, airbag (SRS), EPB, instrument cluster, comfort\/central locking, steering angle (SAS), HVAC, CAN gateway, immobilizer\/key (basic functions), AUX heater, etc. In addition, it functions as an \u003cem\u003eOBD2\/EOBD scanner\u003c\/em\u003e for engine\/emissions on other car brands. The unit is small, light, and fast to use – perfect as a \u003cstrong\u003eprimary VAG tool\u003c\/strong\u003e or as a complement in a broader toolbox.\u003c\/p\u003e\n\u003cp\u003eThanks to its support for \u003cstrong\u003eKWP\u003c\/strong\u003e (older K-line), \u003cstrong\u003eTP-CAN\u003c\/strong\u003e (Transport Protocol CAN), and \u003cstrong\u003eUDS\u003c\/strong\u003e (Unified Diagnostic Services), the KW450 can access both older and newer VAG models. For non-VAG vehicles, it handles all 10 OBD modes (Mode $01–$0A), providing complete engine diagnostics with live data, readiness, sensor and EVAP tests, fault code reading\/erasing, and MIL reset.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Specifikationer --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KONNWEI KW450 (Original)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Digital Car Scanner \/ Full System VAG + OBD2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltage:\u003c\/strong\u003e 12V OBD2\/EOBD vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e ≈ \u003cstrong\u003e0.77W\u003c\/strong\u003e (low energy consumption)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e \u003cstrong\u003e2.8″ TFT\u003c\/strong\u003e color display (readable in workshop environment)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVAG Protocols:\u003c\/strong\u003e KWP, TP-CAN, UDS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD Protocols:\u003c\/strong\u003e VPW, PWM, ISO, KWP2000, CAN (ISO 15765-4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguages (menu):\u003c\/strong\u003e English, German, Spanish, Russian, Polish (and other variants depending on batch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, RoHS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e VW, Audi, Škoda, SEAT (and selected Bentley on VAG platform)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Full System Car Code Reader for VAG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Guangdong, China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCore Functions (overview)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull System Diagnosis for VAG:\u003c\/strong\u003e \u0026gt;100 functions, system scanning and special functions (EPB, SAS, oil service, etc.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD2\/EOBD Engine:\u003c\/strong\u003e Read\/clear codes, MIL reset, live data in text\/graph, freeze-frame, readiness, O2\/EVAP\/component test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTC Explanations:\u003c\/strong\u003e fault code definitions are shown directly on the screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast \u0026amp; Portable:\u003c\/strong\u003e compact, intuitive and economical – perfect for car owners and workshops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreenshot\/Report (via PC):\u003c\/strong\u003e save and print (support varies with software version).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Funktioner \u0026 användningsområden --\u003e\n\u003csection id=\"funktioner\"\u003e\n\u003ch2\u003eFunctions \u0026amp; Applications\u003c\/h2\u003e\n\u003ch3\u003eFull System VAG (brand-specific diagnostics)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine\/PCM:\u003c\/strong\u003e fault codes, live data, readiness, adaptations\/basic settings (depending on ECU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Transmission\/TCM:\u003c\/strong\u003e read\/clear codes, live data, temperature, shift status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABS\/ESP:\u003c\/strong\u003e fault codes and live data (wheel speed, brake pressure, longitudinal\/g sensors).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRS\/Airbag:\u003c\/strong\u003e fault code reading\/clearing, sensor data (e.g., seat belt and crash sensors) – observe safety procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPB (Electronic Parking Brake):\u003c\/strong\u003e service mode for pad replacement, resets, and basic settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS (Steering Angle Sensor):\u003c\/strong\u003e calibration after wheel alignment\/intervention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService\/Oil:\u003c\/strong\u003e \u003cem\u003eOil Service Reset\u003c\/em\u003e according to the vehicle's logic (mileage\/time).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBAT (Battery):\u003c\/strong\u003e battery matching\/registration (support varies by model\/year).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC:\u003c\/strong\u003e troubleshooting climate\/ACC, flap motors, and sensor values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGateway\/Comfort:\u003c\/strong\u003e system overview via CAN gateway, central locking\/comfort modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument\/Cluster:\u003c\/strong\u003e fault codes, live data (tachometer, temp, level sensors – as supported).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmobilizer\/Key:\u003c\/strong\u003e basic reading\/clearing of faults – \u003cem\u003enot advanced adaptations\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle adaptation:\u003c\/strong\u003e throttle body\/idle adaptation (depending on ECU).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOBD2\/EOBD (all brands – engine\/emissions)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReads generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) codes.\u003c\/li\u003e\n\u003cli\u003eTurns off \u003cem\u003eMIL\/Check Engine\u003c\/em\u003e, clears codes, and resets monitors.\u003c\/li\u003e\n\u003cli\u003eDisplays \u003cstrong\u003eDTC definitions\u003c\/strong\u003e directly on the screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze-frame\u003c\/strong\u003e, \u003cstrong\u003eI\/M-readiness\u003c\/strong\u003e (emissions monitors).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive-data\u003c\/strong\u003e in text and graph (MAF, MAP, O2, STFT\/LTFT, ECT, RPM, VSS, etc.).\u003c\/li\u003e\n\u003cli\u003eVIN\/CIN\/CVN (Mode $09), \u003cstrong\u003eO2 test\u003c\/strong\u003e, \u003cstrong\u003eEVAP test\u003c\/strong\u003e, \u003cstrong\u003ecomponent test\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSupports 10 OBD modes (Mode $01–$0A).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Fördelar --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages – Six Reasons to Choose the KW450\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; portable:\u003c\/strong\u003e small, light, portable – perfect for the glove compartment or tool cart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic system scanning:\u003c\/strong\u003e quick access, simple menu – time-efficient troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultilingual menu:\u003c\/strong\u003e including English, German, Spanish, Russian, and Polish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomical \u0026amp; practical:\u003c\/strong\u003e a lot of VAG functionality for the money.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;100 VAG functions:\u003c\/strong\u003e broad system coverage including EPB, SAS, BAT, service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast data acquisition:\u003c\/strong\u003e short start-up\/scan time, clear 2.8″ color screen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMore related products can be found in our internal categories: \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-felkodslasare\" rel=\"noopener\"\u003eOBD2 Fault Code Readers\u003c\/a\u003e and \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-kablar-adaptrar\" rel=\"noopener\"\u003eOBD Cables \u0026amp; Adapters\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Kompatibilitet --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVAG Full System:\u003c\/strong\u003e VW, Audi, Škoda, SEAT (as well as certain Bentley on VAG platform) with KWP\/K-line, TP-CAN and UDS. Feature coverage varies with \u003cem\u003emodel\/year\/installed ECU\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOBD2\/EOBD Engine (all brands):\u003c\/strong\u003e USA 1996→, EU petrol ≈ 2001→, EU diesel ≈ 2004→ (exceptions may occur). Supports VPW, PWM, ISO, KWP2000 and CAN.\u003c\/p\u003e\n\u003ctable role=\"table\" aria-label=\"Protokoll \u0026amp; årtal (översikt)\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #e5e7eb; padding: .5rem;\"\u003ePlatform\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #e5e7eb; padding: .5rem;\"\u003eProtocol\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #e5e7eb; padding: .5rem;\"\u003eExample\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 1px solid #e5e7eb; padding: .5rem;\"\u003eNote\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eOlder VAG\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eKWP\/K-line\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eGolf IV, A4 B5\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eBasic\/service functions according to ECU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eVAG CAN\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eTP-CAN\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eGolf V\/VI, A3 8P, Octavia II\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eBroad system coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eNewer VAG\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eUDS\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eMQB, MLB etc.\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eExtended services where supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eOther brands\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eOBD-II\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eEngine\/emissions\u003c\/td\u003e\n\u003ctd style=\"padding: .5rem;\"\u003eOBD2 engine only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003c!-- Manual \u0026 steg-för-steg --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual \u0026amp; Step-by-Step 🔧\u003c\/h2\u003e\n\u003ch3\u003ePreparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHave the vehicle's ignition key available. Turn \u003cem\u003eignition on\u003c\/em\u003e when the scanner requests it.\u003c\/li\u003e\n\u003cli\u003eLocate the OBD socket (usually under the dashboard on the driver's side).\u003c\/li\u003e\n\u003cli\u003eStabilize battery voltage (charger recommended for long sessions).\u003c\/li\u003e\n\u003cli\u003eFor EPB\/service\/SAS – always follow the vehicle's safety procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuick Start – VAG Full System\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect the KW450 to the car's OBD socket. Wait until the device starts.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eVAG\u003c\/strong\u003e in the main menu → select \u003cem\u003emake\/model\u003c\/em\u003e or \u003cem\u003eAuto-scan\u003c\/em\u003e if available.\u003c\/li\u003e\n\u003cli\u003eA module list (ECU) is displayed: Engine, ABS, Airbag, EPB, Instrument Cluster, Gateway, HVAC, Comfort, etc.\u003c\/li\u003e\n\u003cli\u003eSelect ECU → \u003cem\u003eRead Codes\u003c\/em\u003e (read faults) → \u003cem\u003eLive Data\u003c\/em\u003e (if needed) → \u003cem\u003eClear Codes\u003c\/em\u003e after action.\u003c\/li\u003e\n\u003cli\u003eSave the report if necessary (PC\/print supported depending on software version).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eOBD2 (all brands – engine)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cstrong\u003eOBDII\/EOBD\u003c\/strong\u003e in the main menu.\u003c\/li\u003e\n\u003cli\u003eThe tool identifies protocols (KWP\/CAN\/ISO, etc.).\u003c\/li\u003e\n\u003cli\u003eUse \u003cem\u003eRead\/Erase Codes\u003c\/em\u003e, \u003cem\u003eLive Data\u003c\/em\u003e, \u003cem\u003eFreeze-frame\u003c\/em\u003e, \u003cem\u003eI\/M Readiness\u003c\/em\u003e, \u003cem\u003eO2\/EVAP\/Component Test\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003eTurn off \u003cstrong\u003eMIL\u003c\/strong\u003e after the fault has been rectified and run a drive cycle to get monitors \"Ready\".\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSpecial Functions (VAG – examples)\u003c\/h3\u003e\n\u003ch4\u003eEPB service (pad replacement)\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cem\u003eEPB\/Service\u003c\/em\u003e → \u003cem\u003eService position\u003c\/em\u003e (place servomotors in service mode).\u003c\/li\u003e\n\u003cli\u003eReplace pads according to OEM. Check piston\/caliper.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cem\u003eClose\/Initialize\u003c\/em\u003e for reset and leak test the system.\u003c\/li\u003e\n\u003cli\u003eClear any fault codes, test brake\/EPB.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eOil service reset\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSelect \u003cem\u003eService\/Oil\u003c\/em\u003e → model\/year.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cem\u003eReset oil interval\u003c\/em\u003e (mileage\/time) according to the car's menu.\u003c\/li\u003e\n\u003cli\u003eVerify in the instrument cluster.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSAS calibration (steering angle)\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eStraight wheels, straight steering wheel, flat surface.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cem\u003eSAS\/Steering Angle\u003c\/em\u003e → \u003cem\u003eBasic setting\/Calibrate\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003eFollow instructions; finish with a short test drive and check ABS\/ESP lights.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eBAT\/battery matching\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eAfter battery replacement: select \u003cem\u003eBattery\/BAT\u003c\/em\u003e in the menu.\u003c\/li\u003e\n\u003cli\u003eEnter battery data if ECU requires (capacity\/type\/serial number according to brand).\u003c\/li\u003e\n\u003cli\u003eRegister and verify that charging strategy is updated.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eThrottle adaptation (throttle body)\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eEnsure clean throttle body channel and correct battery voltage.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cem\u003eThrottle adaptation\u003c\/em\u003e → \u003cem\u003eBasic setting\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003eFollow on-screen instructions; check idle after.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo ECU connection:\u003c\/strong\u003e check OBD fuse, ignition, battery voltage, and aftermarket alarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleared code reappears:\u003c\/strong\u003e underlying cause persists – read live data\/freeze-frame, fix the fault, perform a drive cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService function missing:\u003c\/strong\u003e not supported in selected ECU\/year – use manual menu in cluster or OEM procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUDS modules not visible:\u003c\/strong\u003e select correct model year\/platform, update firmware if available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Tips \u0026 råd --\u003e\n\u003csection id=\"tips\"\u003e\n\u003ch2\u003eTips \u0026amp; Advice 💡\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave reports\u003c\/strong\u003e before clearing – valuable for recurring faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze-frame\u003c\/strong\u003e shows the conditions when the code was set (RPM, load, temp).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/M-readiness:\u003c\/strong\u003e run a proper drive-cycle after MIL-reset before inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS\/ESP:\u003c\/strong\u003e calibrate SAS after wheel alignment or removed steering wheel\/hub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPB:\u003c\/strong\u003e always put the system in service mode for pad replacement to avoid damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery replacement:\u003c\/strong\u003e register new battery (BAT) on cars where the ECU uses a charging strategy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAN-gateway:\u003c\/strong\u003e check installed list\/coding if modules have been replaced (reading info is often possible).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable voltage:\u003c\/strong\u003e use a support charger for long sessions or basic settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD2 on other brands:\u003c\/strong\u003e live data and EVAP\/O2 tests help track emission-related faults quickly.\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\u003eDoes the KW450 work on my VAG car?\u003c\/h3\u003e\n\u003cp\u003eYes, in most cases. Support and functions depend on model\/year\/ECU (K-line, CAN, UDS).\u003c\/p\u003e\n\u003ch3\u003eCan I use the KW450 on other brands?\u003c\/h3\u003e\n\u003cp\u003eYes, as an \u003cstrong\u003eOBD2 engine reader\u003c\/strong\u003e (read\/clear engine codes, MIL, live data, O2\/EVAP\/component test).\u003c\/p\u003e\n\u003ch3\u003eDoes the KW450 have ABS\/SRS for brands other than VAG?\u003c\/h3\u003e\n\u003cp\u003eNo, full system is \u003cstrong\u003ebrand-specific for VAG\u003c\/strong\u003e. For other brands – engine via OBD2.\u003c\/p\u003e\n\u003ch3\u003eDoes the KW450 support EPB service?\u003c\/h3\u003e\n\u003cp\u003eYes, on supported VAG models: open\/close service mode, reset, and perform basic settings.\u003c\/p\u003e\n\u003ch3\u003eCan I do SAS calibration?\u003c\/h3\u003e\n\u003cp\u003eYes, where the ECU supports it (VAG). Follow on-screen instructions.\u003c\/p\u003e\n\u003ch3\u003eWhat does BAT\/battery matching mean?\u003c\/h3\u003e\n\u003cp\u003eRegistering a new battery in the car's energy management so that the charging strategy is adapted.\u003c\/p\u003e\n\u003ch3\u003eDoes the tool display live data in graph form?\u003c\/h3\u003e\n\u003cp\u003eYes, both text and graph (PCM\/OBD2). In VAG ECUs, live data is displayed according to ECU support.\u003c\/p\u003e\n\u003ch3\u003eCan I reset the oil service light?\u003c\/h3\u003e\n\u003cp\u003eYes, \u003cem\u003eOil Service Reset\u003c\/em\u003e is supported on many VAG models. Alternatively via the car's menu.\u003c\/p\u003e\n\u003ch3\u003eDoes it have DTC explanations?\u003c\/h3\u003e\n\u003cp\u003eYes, fault code definitions are shown on the 2.8″ screen without needing to search online.\u003c\/p\u003e\n\u003ch3\u003eWhich languages are available?\u003c\/h3\u003e\n\u003cp\u003eIncluding English, German, Spanish, Russian, and Polish.\u003c\/p\u003e\n\u003ch3\u003eWhat is required for an EVAP test?\u003c\/h3\u003e\n\u003cp\u003eEVAP is an OBD2 engine function. Follow the tool's instructions; some vehicles only run certain tests under specific conditions.\u003c\/p\u003e\n\u003ch3\u003eCan I read VIN\/CIN\/CVN?\u003c\/h3\u003e\n\u003cp\u003eYes, via Mode $09 (OBD2) and in VAG modules where supported.\u003c\/p\u003e\n\u003ch3\u003eWhy can't I perform a certain VAG function?\u003c\/h3\u003e\n\u003cp\u003eThe ECU likely lacks support for the function or requires an OEM procedure. Check model\/year and ECU capability.\u003c\/p\u003e\n\u003ch3\u003eIs the KW450 the same as OEM tools (ODIS\/VCDS level)?\u003c\/h3\u003e\n\u003cp\u003eNo. The KW450 is an \u003cem\u003eaffordable universal scanner for VAG\u003c\/em\u003e with many functions, but it does not replace complete OEM solutions.\u003c\/p\u003e\n\u003ch3\u003eCan I damage the car by clearing codes?\u003c\/h3\u003e\n\u003cp\u003eClearing codes is safe, but it resets monitors and history. Document before clearing.\u003c\/p\u003e\n\u003ch3\u003eDoes it work on Bentley?\u003c\/h3\u003e\n\u003cp\u003eOn \u003cem\u003eselected\u003c\/em\u003e Bentley models that share the VAG platform, functions may work. Coverage varies greatly – verify per vehicle.\u003c\/p\u003e\n\u003ch3\u003eDo I need internet?\u003c\/h3\u003e\n\u003cp\u003eNo for diagnostics. Internet is only required for any PC updates\/prints (depending on the software).\u003c\/p\u003e\n\u003ch3\u003eCan I update the device?\u003c\/h3\u003e\n\u003cp\u003eYes, lifetime updates via PC (according to KONNWEI's tool software, support may vary).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Förpackningsinnehåll --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents 📦\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × KONNWEI KW450 main unit (2.8″ TFT)\u003c\/li\u003e\n\u003cli\u003e1 × OBD connection cable\u003c\/li\u003e\n\u003cli\u003e1 × USB cable (for PC\/updates – if applicable)\u003c\/li\u003e\n\u003cli\u003e1 × Quick manual\/user guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote!\u003c\/em\u003e Actual contents may vary per batch\/market. See label\/manual included with your unit.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Ansvar \u0026 notiser --\u003e\n\u003csection id=\"ansvar\"\u003e\n\u003ch2\u003eDisclaimer \u0026amp; Important Notes ⚠️\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFunction coverage depends on the vehicle's ECU, year, and protocol (K-line\/CAN\/UDS).\u003c\/li\u003e\n\u003cli\u003eCertain service\/adaptation routines may require OEM tools or the workshop menu in the instrument cluster.\u003c\/li\u003e\n\u003cli\u003eOBD2 functions outside VAG only apply to \u003cstrong\u003eengine\/emissions\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAlways follow safety procedures for SRS\/airbag, EPB, and high-voltage components.\u003c\/li\u003e\n\u003cli\u003eSpecifications may change without prior notice. Images\/menus may differ.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Lång sammanfattning --\u003e\n\u003csection id=\"sammanfattning-lang\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eOriginal KONNWEI KW450\u003c\/strong\u003e offers \u003cem\u003ebrand depth for VAG\u003c\/em\u003e and \u003cem\u003eOBD2 breadth for all brands\u003c\/em\u003e in a compact, easy-to-use package. With support for KWP\/TP-CAN\/UDS, you can access everything from older K-line cars to modern CAN\/UDS platforms. You can read and clear fault codes in ABS, SRS, transmission, comfort, and HVAC, perform EPB service, SAS calibration, oil service reset, and (where supported) battery matching – all while having full OBD2 engine diagnostics for other cars in the garage. The colorful 2.8″ screen, DTC explanations, and live data in text\/graph make troubleshooting quick, and the low power consumption and CE\/RoHS certification ensure reliable everyday use. If you're looking for an \u003cstrong\u003eaffordable VAG scanner\u003c\/strong\u003e that also functions as a competent OBD2 reader – then the KW450 is a strong choice.\u003c\/p\u003e\n\u003cp\u003eBuild on this with internal categories for \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-felkodslasare\" rel=\"noopener\"\u003eOBD2 Fault Code Readers\u003c\/a\u003e and \u003ca href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-kablar-adaptrar\" rel=\"noopener\"\u003eOBD Cables \u0026amp; Adapters\u003c\/a\u003e to complement your diagnostic setup.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"#top\" aria-label=\"Tillbaka till toppen\"\u003eBack to top ↑\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003csmall\u003eSenast uppdaterad: 15 november 2025\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Konnwei","offers":[{"title":"Default Title","offer_id":54177154007308,"sku":"FEL-KW450","price":81.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/konnwei-kw450-fullsystemscanner-for-vag-obd2eobd-9454923.jpg?v=1771872864","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/konnwei-kw450-obd2-scanner-vw-audi","provider":"Felkodsläsare","version":"1.0","type":"link"}