Best Obd Ii Diagnosewerkzeuge 2026

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Last Updated - 22.07.2026

Best Choice

01

VDIAGTOOL

OBD2 Diagnosegerät Bluetooth Vdiagtool D100, Vollsystem Bidirektionales Diagnosegerät Auto mit 17 Resets, Auslesegerät Auto für Android & iOS, Lebenslange Updates FCA & CAN-FD Fahrzeug Kfz OBD Scanner

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9.8

Exceptional

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[Optional Upgrade Plan] For more extensive repairs, you don't need to buy another expensive vehicle diagnostic device, but can optionally purchase a 3-year access ($199) to unlock additional 32+ resets and 100+ vehicle-specific functions, or a one-time ($199) lifetime unlock to unlock the D200 into a J2534 pass-T. hru-programmingdevice. It supports more than 17 major brands (BMW, Audi, Ford, etc.) and allows direct module programming, software reprogramming and updating ECU data. No new hardware is required. The upgrade functions of the D100 car diagnostic scanner are flexible and professional.
[Lifetime free updates and complete system diagnostics at OE level]: This car diagnostic device supports lifetime free software updates without hidden fees. The D100 continually expands vehicle coverage, optimizes functions and adds new features - so your diagnostic tool keeps up with automotive technology. With this car diagnostic device, you can check all important systems of your car - engine, ABS, airbags, TPMS and more. With just a few clicks, it can accurately locate error codes and provide you with detailed error descriptions. So you can easily delete the codes and fix problems before they get worse.
[Compatible with FCA and CAN FD]: The odb2 diagnostic tool Vdiagtool D100 for all vehicles is compatible with FCA vehicles, including Chrysler, Jeep, Fiat, Dodge and Renault. (Note: it only allows you to access FCA but you need your own FCA account). The bi-directional car diagnostic tool D100 also supports the CAN FD protocol to ensure compatibility with modern vehicles from 2019. It allows fast data transfer for faster and more accurate diagnosis and eliminates the need for an additional CAN FD adapter for old and new vehicle models.
[All-in-One Bluetooth OBD2 Diagnostic Device]: The D100 supports bi-directional control & complete system diagnostics. 8-in-1 data streaming monitors key parameters and locates errors precisely. 17+ resets (EPB, oil reset etc.) cover all common maintenance. Lifetime free updates as well as FCA & CAN FD support for modern vehicles. Perfect for car owners, mechanics and DIY enthusiasts for efficient vehicle diagnostics. If compatibility is unclear, please send VIN to us - we will find compatibility issues.
[8-in-1 live data graphics and wireless Bluetooth connectivity]: This Bluetooth reader car can simultaneously display, record and play 8-in-1 live data graphics - engine speed, coolant temperature, fuel pressure and more! Then you can intuitively view and compare the data of the vehicle systems to detect problems. This D100-obd-ii diagnostic tool connects to your iOS/Android smartphone via stable Bluetooth 5.2 and can be controlled via the free Vdiagtool app. So you can monitor the condition of your car anytime and anywhere and forward diagnostic reports immediately by email.
[22 Languages, Wide Vehicle Coverage and 2 Years Ga*rantie]: The D100 car diagnostic tool is available in 22 languages (English, Spanish, German, French, etc.) making it perfect for users worldwide. It is compatible with most OBDII vehicles (from 1996 in the USA, from 2001 in EU/from 2003 in Asia). Covers more than 160 car brands and more than 10,000 car models. Note: The original language is English, can be changed to German.
[17+ Reset Service & OBD2 Functions]:This portable diagnostic tool for all vehicles covers more than 17 important routine maintenance tasks you need: oil reset, D.P.F/G.P.F regeneration, EPB reset, BMS reset, TPMS calibration, ABS vent, throttle adjustment, airbag reset, injector cost. . The D100 fault code reader also supports all 10 OBDII functions, including DTC read and erase, live data, I/M readiness, DTC library, O2 sensor test, freeze frame, vehicle information, on-board monitor and component test. You can do the maintenance yourself and save time and money
Bi-directional control and active tests: our wireless bi-directional diagnostic device car Vdiagtool D100 can perform 4000+ bi-directional real-time tests to locate faulty components quickly and accurately (e.g. window regulators, door locks, mirrors, headlights). You send the commands from your mobile phone and receive feedback from the vehicle's control unit to perform active tests and find hidden problems without having to disassemble parts, saving time and repair costs. The D100 car diagnostic scanner is a groundbreaking innovation for accurate diagnosis and maintenance of vehicles, whether you are a DIY enthusiast or professional

149,99 €
02

Veepeak

Veepeak OBDCheck BLE+ Bluetooth OBD II EOBD Diagnostic Device Adapter Plug Car Diagnostic Scanner for iOS and Android

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9.5

Excellent

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Vehicle compatibility - Compatible with petrol vehicles from model year 2001 and diesel vehicles from model year 2004 for general OBD-II functions (check engine light diagnosis). For plug-in hybrid and electric vehicles, please check the app car scanner ELM OBDII and check if there are suitable EV connection profiles or other apps specially designed for electric vehicles. Note: Please make sure your OBD port is in good condition and the device is firmly in place to connect to the vehicle ECU.
Useful for car owners: OBDCheck BLE+ is a small and practical OBD2 diagnostic tool that can work with different third-party apps to achieve different functions. The functions you can get depends mainly on the selected app and your vehicle. Please read the "Instructions for Use" on the detail page "Product Guides and Documents" before purchase or use. [English language not guaranteed].
Note: Currently, no Veepeak app is included with this device; Third party apps are required but not included and must be downloaded or purchased separately from the Play Store or App Store (depending on vehicle and requirements); NOT compatible with pre-2008 or G series models when used with BimmerCode or BimmerLink; NOT compatible with Bluedriver, Carly, MHD, xx. HP, HP, ProTool.
Do more: (advanced features for select vehicles, see image 3 for details) - When used with more professional apps (usually requires a separate purchase), you can get advanced features such as advanced diagnostics* (ABS, airbag, body control, etc.) and manufacturer-specific PIDs (such as transmission temperature, oil pressure), inspect the HV battery in hybrid and electric vehicles, adjust selected vehicles, etc. *To check whether your vehicle for advanced diagnostics, please see the fourth picture on the product page. Note: The oil service light cannot be reset.
Diagnostics of the engine check light (basic functions) - When used with generic OBD II apps such as car scanner ELM OBDII (see picture 2 for more compatible apps), you can read and clear engine diagnostic trouble codes (CEL, MIL, SES), display I/M readiness and sensor values in real time (such as O2 values, engine coolant/oil temperature. air mass flow m, fuel distributor pressure, fuel trimming), which can help you solve simple engine problems.
Device compatibility - Compatible with iOS via Bluetooth LE (do not connect to the device in iOS Bluetooth settings; please connect directly in the OBD2 apps) and Android devices via classic Bluetooth (main units may not be compatible). Detailed instructions on how to connect and troubleshoot iOS and Android can be found in the fifth product image or the user manual. [English language not guaranteed].

45,99 €
03

RICOKEY

OBD2 Bluetooth Scanner Car Code Reader Reset Auto Diagnostic Scan Tool OBDII Adapter for Android & Windows Devices Check Engine Light for Cars, with Torque Pro APP

15% Off

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9.4

Excellent

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Main highlights

Various apps: support for iOS, iPhone, Android and Windows devices. For Windows: PCMSCAN, SCANMASTER etc. For Android: DashCommand, Torque, Car Scanner, Mini OBD II, OBD Fusion etc. For iOS: Torque, Mini OBD II, Car Scanner, OBD Fusion, DashCommand, OBD Car Doctor, OBD Auto Doctor etc.
Universal compatibility: works with both vehicles that are OBDII protocols vehicles from 1996 onwards in the USA, 2003 in Europe. Whether your vehicle is with petrol, 12V diesel, new or old, our OBD2 reader works with it.
Supports ALL 9 OBDII protocols: J1850 PWM, J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 (Can-BUS). Full System Scan Tool. Not applicable to airbags/ABS/SRS/TPMS/OIL.
Monitor & Analyzer:Top Bluetooth OBD2 Adapter,Read Engine Diagnostic Trouble Codes Quickly, Clear Codes, Check Engine Light (CEL), Check if your vehicle is ready for smog check, Turn off MIL, display the sensor readings in real time with your phone or tablet. Save money by fixing car problems quickly and accurately yourself.
Intelligent diagnostic functions: read and clear error codes, immediately display their meaning (over 3000 generic code definitions in the database). Displays current sensor data (engine speed, calculated load value, coolant temperature, fuel system status, vehicle speed, fuel trim, intake manifold pressure, timing lights/flow, air flow, intake air temperature, absolute throttle position, oxygen sensor.

10,99 € 12,99 €(15% Off off)
04

SETAWEEH

SETAWEEH OBD2 Diagnostic Device, Car Fault Reader with Battery Tester Function, 13 Languages Car Reader for All Vehicles After 2008, Universal Error Code for BMW, VW, Mercedes, All Vehicles

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Extended 90cm OBD Cable Connection】This car diagnostic tool with powerful chip allows fast and precise engine fault detection - without the need to drive to the auto parts dealer, car dealer or workshop. Ideal for home repairs, outdoor adventures and maintenance. The intentionally extended OBD cable provides maximum convenience and flexibility when diagnosing vehicles. Ideal for comfortable working in the vehicle interior.
Wide compatibility: SETAWEEH car reader supports 13 languages, including German, and is compatible with European cars and US cars and Asian cars from 2008. This reader is compatible with all OBDII standard protocols (J1850 (PWM, VPW), ISO9141-2, ISO-14230-4 (KWP, KWP-5BPS), ISO_15765-4) but not with new energy cars, hybrid vehicles and models that do not comply with the OBD2 protocol. (no 16 16 cker).
Save time and costs: The SETAWEEH car error reader has an integrated error code database with over 50,000 codes. You can use the error reader to retrieve the code definitions and thus identify the exact cause of the error - even beginners can fix troubles. Before you take the car to the workshop, you can find out what went wrong. Perfect for beginners, professional fitters, car lovers and DIY enthusiasts.
Note: This OBD2 diagnostic tool can only detect engine trouble codes (ECU system), but not chassis and body electrical systems such as ABS or sunroof. Please clarify your requirements carefully before purchasing. If you are unsure whether this OBD2 diagnostic tool meets your needs, please feel free to contact us before purchasing!
Complete OBD2 function: our car OBD2 diagnostic device helps you easily read and clear error codes, retrieve the freeze frame data, check the I/M readiness status, display the real-time data (speed, throttle position, etc.), store and play the data stream, test the O2 sensor as well as mode 6 and mode 8 -Data (PIDs) for emission and engine control diagnosis.
Better user-friendliness: the car OBD2 diagnostic device is covered with a soft TPU rubber housing to prevent falls. The 2.8 inch colour screen and improved UI design make the display clearer and more readable. Plug and play, powered by car battery - no batteries or chargers required, safer and more portable.
2 in 1 OBD2 scanner: With this OBD2 scanner, you can not only read and clear error codes, but also thoroughly analyse the battery of your vehicle. This OBD2 scanner can read and monitor the vehicle battery voltage, evaluate the life of the vehicle battery, perform a battery start test and a battery charge test. This gives you comprehensive insights into the condition of your battery and can detect and avoid potential problems early.

34,99 €
Value for Money

05

ANCEL

ANCEL AD310 OBD2 Diagnostic Tool Car, Reader Car OBD-II Diagnostic Tools, Engine Fault Code Reader, OBD2 Car Diagnostic Tool for All Vehicles Since 1996 & Newer (Black)

26% Off

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Robust and compact: Equipped with a 0.76 metre long cable made of a very thick, flexible insulation. It is important to have a robust scanner for car reading devices, as they can easily fall on the floor when working in a car. The AD310 OBD diagnostic tool is a well-constructed device with a slim design. It weighs 0.34 kg and measures 23 x 18 x 4 cm. Thanks to its compact design and light weight, transporting the device is no problem. The buttons are clearly labelled, and the screen is large and shows the results clearly.
OBDII protocols and vehicle compatibility: The AD310 OBDII diagnostic tools can support all OBDII protocols, such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This unit also has comprehensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars; small trucks and SUVs, as well as newer OBD2 and CAN vehicles (both domestic and foreign). Please check the compatibility with your vehicle model before purchasing.
OBD2 diagnostic device: The Ancel AD310 is one of the best-selling OBD2 car diagnostic device on the market and is recommended by car mechanics. It can easily determine the cause of the check engine light coming up, quickly read and clear diagnostic error codes, read live data and hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of bringing the car to the garage, you can use it to check the error code and show the code definition yourself.
Note: 1. ABS/airbag/SRS codes are not supported, and it can only read engine system data. 2. Not compatible with French and Japanese vehicles before 2004, such as Opel or Mazda. We recommend that you check the compatibility with your model before purchasing. -
Instructions and language: The printed and electronic version of the instructions is available in German, and you can freely choose whether you want to use the printed or electronic version (English language not guaranteed). The instruction manual contains detailed operating steps. If you are not familiar with English, pages 51–76 of the user manual are in German. The product interface can also be changed to German or any other language; you just need to find the ‘Language’ button and change the language to that which you need.
Accurate quick and easy to use: The AD310 car diagnostic tool can help you or your mechanic understand whether your car is in good condition, provides exceptionally accurate and fast results and reads and clears engine error codes in seconds. If you want to find out the cause of the check engine light, use the car diagnostic device and fix the problem immediately and without any car knowledge. No need for batteries or a charger, get power directly from the OBDII data link connector in your vehicle.
A necessity for your home and worthwhile to own: This is an excellent OBD2 diagnostic device for travelling or at home, as it weighs less and it is compact in design. You can easily slide it into your rucksack when you go to the garage or put it on the dashboard; this will be a great fit for you. The AD310 is not only portable but also accurate and fast in performance. In addition, it covers different car brands and is suitable for people who only need a code reader to check their car.

36,99 € 49,99 €(26% Off off)
06

AUTOUTLET

AUTOUTLET OBD2 Diagnostic Tool, Car OBD2 Scanner Code Reader OBD2 EOBD Engine Fault Code Reader Scanner with DTC Definition, 10 Languages, Voltage Detection and Monitoring, Car Fault Code Reader

10% Off

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8.8

Very Good

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Main highlights

【OBD2 diagnostic device with multiple functions】This plug-and-play OBD-II diagnostic tool has a built-in OBD2 DTC finder library that helps you find the cause of the engine light, read codes, clear codes, still images, I/O capability, vehicle information, data streams, real-time curves, retrieve vehicle speed information, load retrieve engine coolant temperatures and retrieve engine speed
Wide compatibility and 10 languages: this car error code reader supports compatibility with 99 percent of OBDII compatible vehicles and works with most US vehicles manufactured after 1996, EU vehicles manufactured after 2000, and Asian vehicles manufactured after 2000; compatible with J1850 PWM, J1855. 0 VPW, ISO9141, KWP2000 and CAN protocols (9 OBDII protocols), supports 10 languages, including English French Deuts
Please read before purchase: this basic diagnostic device only measures the battery voltage. A battery reset (BMS/learning) is not supported. In addition, manufacturer-specific systems such as ABS, SAS, ESP, EPS, TPMS, transmission, DPF, oil reset, EPB and throttle valve cannot be read as special vehicle protocols are required.
Important notes: 1. Only supports 12 V petrol cars and light trucks. Not compatible with diesel, trucks and electric cars. 2. Battery testing only works on lead-acid batteries (not hybrids). If the curve does not change, the battery is incompatible. 3. Car modifications or broken OBD ports may interfere with functions. If you have any problems, please contact us!
DTC definition display: Our car reader has a 2.4 inch display that shows you an explanation of the code after you retrieve the generic code, so you do not have to search the Internet for code explanations to find out what is going on with your battery
Battery detection function: compared to general car error reader, AUTOUTLET car diagnostic device can not only read up to 88 real-time data streams to ensure the accuracy of troubleshooting, but also determine the voltage of the battery and evaluate the life of the battery with a monitoring function, so you know the condition of the battery in real time

20,69 € 22,99 €(10% Off off)
07

Vgate

Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 OBDII Error Code Reader Car Check Engine Light with ELM327 Adapter

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8.7

Very Good

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● Works with many popular OBD2 apps – The Vgate iCar Pro Bluetooth Low Energy device works with most popular OBD apps. Please see the product description for the instructions for Android and iOS devices.
● Fit and forget – with its micro size and the unique energy-saving function that protects your battery, it is really possible to fit and forget.
● Easy fitment: the majority of cars manufactured in the last 2 decades are equipped with an OBD2 diagnostic port, simply find the port and plug the iCar Pro in.
Have you ever had a warning light on your dashboard light up, but don't want to pay hundreds of pounds to find out what's wrong? This iCar Pro code reader will help you to save money and to accurately diagnose engine light problems. Easy to use.
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26,99 €
08

Allstric

Allstric OBD2 Diagnostic Tool ELM327 Car Diagnostic Tool with OBD2 Bluetooth Adapter OBD-II Diagnostic Tools & Reader for OBD2 Vehicles from 1996 Onwards Not for Electric/Hybrid/Truck

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Compatibility Diagnostic Tool - The OBD2 diagnostic tool supports OBD2 compatible vehicles with standard OBD2 connector from 1996 onwards. Please check if your vehicle is OBD2 compatible before purchasing. Not suitable for electric vehicles, hybrid vehicles, trucks or vehicles without OBD2 standard. Ideal for DIY enthusiasts and professionals to read fault codes and analyze vehicle data.
USER FRIENDLY & BATTERY FREE - The ODB2 diagnostic tool is powered directly from the vehicle's OBD interface. Plug & Play, easy to use - even suitable for beginners.
REAL TIME VEHICLE MONITORING - Our car diagnostic tool displays sensor data such as O2 sensors, coolant temperature, I/M status check and freeze frame data. Helps identify problems early and save costs.
OBD Diagnostic Tool for Fault Detection - With this OBD diagnostic tool, you can read and clear engine fault codes (generic and manufacturer-specific codes). Reset engine warning light and monitor real-time data.
COMPATIBILITY & RESTRICTIONS - ONLY FOR: OBD2 vehicles with standard OBD2 connector, 1996+ Not suitable for: electric vehicles (EV), hybrid vehicles, trucks, tractors or vehicles without OBD2 standard. Supported protocols: ISO15765-4 CAN, ISO14230-4 KWP2000, ISO9141-2, J1850 VPW, J1850 PWM. Please check your vehicle's OBD2 compatibility before purchasing.
Allstric CUSTOMER SATISFACTION - Your satisfaction is our priority. If you have any questions or problems with our OBD2 diagnostic device, contact us - we provide support within 24 hours.

9,99 €
09

RICOKEY

RICOKEY OBD2 Diagnostic Device Car Reader OBD Error Code Reader Adapter Car Error Code Reader with DTC Library, Battery Test and 13 Languages for All OBDII Vehicles

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Precise, fast and user-friendly: With Auto Reader, you or your mechanic can assess the condition of your vehicle and get extremely precise and fast results. You can read and clear engine fault codes within seconds. Instead of taking your car to a workshop, you can use it to check fault codes and display code definitions yourself, allowing for precise and quick troubleshooting.
Precise monitoring and analysis: This car diagnostic tool provides advanced diagnostic functions, including tests for oxygen sensors and the EVAP system. It performs leak tests on the vehicle's EVAP system and monitors the integrity of the fuel tank. Oxygen sensor testing helps to optimize the air-fuel ratio, improve fuel efficiency, reduce emissions, reduce fuel costs and minimize vehicle environmental impact.
OBDII Protocol & Vehicle Compatibility The OBD diagnostic tool not only supports 9 standard OBDII/EOBD protocols, but also provides comprehensive compatibility with vehicle models from USA (1996), EU(2000) and Asia (2008). User-friendly design: Support 13 languages: English, German, Italian, Dutch, French, Spanish, Chinese, Russian, Japanese, Portuguese, Polish, Finnish, Korean.
OBD2 diagnostic tool with 2.8 inch colour display for clear data display. Dimensions: 15 × 8.8 × 2 cm. Compact and lightweight design for easy transportation. The 64 cm long cable made of flexible insulation material guarantees comfortable operation and increased safety.
Multifunctional car diagnostic device: the car reader functions include: read and clear DTCs, freeze frames (frozen data), retrieve I/M readiness, retrieve vehicle information, real-time data, data stream, battery life tests, voltage tests and RT curves (real time curves). It provides professional OBD functions that allow you to fix the causes of engine lights malfunction, saving you time and money.
35.901 DTC database matching: compared to conventional OBD2 diagnostic device, this OBD-II diagnostic tool has a database of up to 35,901 DTCs, which is compatible with all vehicles with OBDII protocol. It helps you better diagnose and fix vehicle errors, saves time and exceeds the capabilities of most conventional OBD databases.

23,98 €
10

Veepeak

Veepeak OBDCheck BLE/Bluetooth 4.0 OBD II Car Diagnostic Tool, Diagnostic Code Reader, Scanner, Compatible with iOS and Android

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vehicle compatibility: Compatible with petrol vehicles from model year 2001 and diesel vehicles from model year 2004 in the EU and UK (only for basic functions; advanced features are only available for select vehicles via advanced apps). For plug-in hybrid and electric vehicles, please check the Car Scanner ELM OBDII app and check if there are suitable EV connection profiles or if there are other apps specially designed for electric vehicles.
Please read before purchasing: OBDCheck BLE is a small and practical OBD2 diagnostic tool that can work with different third-party apps to achieve different functions. The functions you can get depends mainly on the selected app and your vehicle. Please check the compatibility and app information in the product images and read the instructions for use found in the product guides and documents (English language not guaranteed) before purchase or use.
Important note: Not compatible with pre-2008 or G-series models when used with BimmerCode or BimmerLink. Currently, no Veepeak app is included with this device; third-party apps are required but not included and must be downloaded separately or purchased from the Play Store or App Store (depending on vehicle and requirements); not compatible with Carly, MHD, xHP, ProTool apps.
Device compatibility: Compatible with iOS via Bluetooth LE (do not pair the device in iOS Bluetooth settings; please connect directly in the respective OBD2 app), and with Android devices via classic Bluetooth (head unit compatibility not always ensured). Detailed instructions for connecting and troubleshooting for iOS and Android can be found in the fifth product image or user manual.
Basic functions (for diagnosing the check engine light on OBD II-compatible vehicles). When used with generic OBD II apps such as Car Scanner ELM OBDII (see picture 2 for other compatible apps), you can read and clear diagnostic issue codes related to the check engine light (CEL, MIL, SES), snapshot data, display I/M readiness and sensor values in real time (generic OBD PIDs such as engine coolant/oil temperature, mass air flow, fuel trim falues), which can help you solve simple engine problems.
Advanced features (for select vehicles, see image 3 for details): When used with more professional apps (usually requires a separate purchase), you can get advanced features such as advanced diagnostics* (ABS, airbag, chassis control, etc.) and manufacturer-specific PIDs (such as transmission temperature, oil pressure), inspect the HV battery in hybrid and electric vehicles, adjust selected vehicles, etc. *To check whether your vehicle is compatible with the advanced diagnostics, please see the fourth picture on the product page. Note: The oil service light cannot be reset.

35,99 €