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Best Obd Ii Diagnosewerkzeuge - Holidays Sale

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Last Updated - 14.12.2025

Best Choice

01

jinzhoutek

OBD2 Diagnostic Device OBD Car Diagnostics: EOBD Car Adapter Engine Error Reader with Complete OBDII Functions – Car Reader German for BMW VW Mercedes Audi All OBDII Vehicles

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9.8

Exceptional

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Main highlights

Precise Monitoring & Analysis: This OBD2 reader provides advanced diagnostics, including testing O2 sensors and EVAP systems. Perform a leak test on your vehicle's EVAP system and monitor the integrity of the fuel tank. The O2 sensor test helps optimize the air-fuel mixture, improve fuel efficiency and reduce emissions, saving you money on refueling and reducing the environmental impact of your vehicle.
Easy to use - Plug & Play: The 2.8 inch colour display of the OBD2 diagnostic device for BMW (240 x 320 pixels) is clear and clearly visible under different light conditions, which improves the user experience. The 3 foot long cable is made of flexible, insulated material, which provides a comfortable feel and increased safety. The odb2 supports 8 languages. The device does not require a battery or charger as it is powered directly from the OBDII data plug in the vehicle.
Comprehensive vehicle compatibility: the OBD2 diagnostic device car for VW BMW supports all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device has wide vehicle compatibility with vehicles from the USA (since 1996), EU (since 2002) and Asia (since 2008), as well as newer OBD2 and CAN vehicles from home and abroad. Not compatible with new energy vehicles or hybrid vehicles. Please check the compatibility with your vehicle model before purchasing.
Advanced OBD2 Diagnostic Tool The OBD EOBD Diagnostic provides the professional OBD features you need to fix the cause of your check engine light - a real time and money saver. OBD2 diagnostic car functions include: reading and erasing DTC, freeze frame (freezing data), retrieving I/M readiness, retrieving vehicle information, live data, data stream, built-in 35.901 DTC database, voltage test, RT curve (real-time curve), O2 sensor test, EVAP test.
35.901 DTC Database Comparison - Unlike conventional OBD2 devices, this innovative error code scanner has a database of up to 35,901 DTCs for all OBDII protocol vehicles. Older OBD2 models usually only have 3,000 to 10,000 error codes. This means that this OBD2 diagnostic tool helps you better diagnose and fix vehicle errors, saving time and exceeding the functionality of most conventional OBD databases on the market.

46,99 €
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

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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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

AUTOWHD

Enhanced OBD2 Diagnostic Device, OBDII Diagnostic Error Memory Reader, OBD-II Diagnostic Tools, Engine Fault Code Reader, 10 Languages DTC Car Diagnostic Tool for After 2002 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

[Wide Compatibility] AUTOWHD automatic scanner is suitable for most cars after 1996 (in the United States), 2002 (in the European Union), and 2008 (in Asia). Compatible with J1850 (PWM, VPW), ISO9141-2, ISO-14230-4 (KWP, KWP-5BPS), ISO_ 15765-4(CAN, CAN-B, CAN-C, CAN-D) All OBDII standard protocols, not compatible with new energy vehicles, hybrid vehicles, and models that do not work with OBD2 Pro. totokoll(not 116-pin interface)
[This car scanner has a built-in high-performance chip, the high-performance chip that reads engine problems faster and more accurately. You don't have to drive to the car parts store, car dealership or mechanic to read the codes, but are an indispensable tool for home repairs, outdoor trips and vehicle maintenance.
[Quick Scan and Powerful Data Stream] V529 code reader is equipped with one-touch I/M reading shortcut buttons that allow you to easily understand the emission status of your car and help you keep your engine in good condition. Meanwhile, it is equipped with quick scan option to perform engine scanning with one click; data stream can be read, including engine speed, vehicle speed, coolant temperature, fuel analysis, throttle position, O2 sensor, air pressure, etc., and can be recorded and stored to help you know your car quickly.
[Complete OBD2 Function] AUTOWHD professional car OBD2 scanner diagnostic tool can easily help read/erase error codes, freeze frames, real-time data flow, mode 6, mode 8, vehicle information, fuel tests, data monitoring, data playback, DTC query (35000+), turn on the check engine light, battery voltage test to the engine.
[Advanced Design] The soft TPU rubber shell serves as protection against falls; the 2.8 inch colour display and advanced UI interface design make reading easier and clearer; Plug and play, powered by car battery cells - no batteries or chargers required, safer and more portable; with free lifetime updates, you don't have to worry about outdated software even if you buy a new car.
[24/7 Technical Support] AUTOWHD car scanner diagnostic tool has a 60-day return policy. If you have any questions during use, please send it to us via Amazon and our service team will answer you in time. Note: AUTOWHD OBDII scanner does not support abs, srs, keys and other special functions
Save time and cost: Auto obd2 code reader with built-in 100,000+ error code library, you can see the error code definitions through the scanner so you know the exact cause of the error, even beginners can fix the fault. Before sending your car for repair, you can understand what happened. Ideal for beginners, repair technicians, car enthusiasts, home repairs.

29,99 €
Value for Money

04

RICOKEY

ELM327 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

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31% Off
9.1

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

Various free apps: support for iOS, iPhone, Android and Windows devices. The free app "Torque, Mini ODBII, DashCommand, OBD Fusion, OBD Car Doctor, TPMS and Car Scanner" works perfectly for Android phone/tablet.
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 € 15,99 €(31% Off off)
05

Onherm

OBD2 Diagnostic Tool OBD Car Diagnostic, Universal Car Reader, Car Engine Error Reader with Full OBDII Functions, Suitable for BMW, VW, Mercedes, Audi, All OBDII Vehicles

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8.9

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: This OBD2 diagnostic supports compatibility with 97% of OBDII compliant vehicles and works with most US vehicles manufactured after 1996, EU vehicles manufactured after 2002, and Asian vehicles manufactured after 2008; is compatible with J1850 PWM, J188. 50 VPW, ISO9141, KWP2000 and CAN protocols (9 OBDII protocols) and supports 13 languages including English, French, German, Dutch, Spanish, Chinese, Italian, Portuguese, Polish, Russian, Japanese, Turkish and Indonesian. CAN protocols (9 OBDII protocols) and supports 13 languages, including EN,DE,FR,IT,ES...
Read before purchase: Our OBD2 diagnostic device is not able to detect non-open data adapted by the manufacturer as this allows reading special vehicle protocols such as ABS, SAS, ESP, EPS, TPMS, transmission and other subsystems, DPF, battery reset, oil service reset, EPB brake pads replacement and throttle position . Not compatible with diesel and hybrid vehicles.
Easy to use, user-friendly interface: the T200 automotive diagnostic device is equipped with an easy-to-read 2.4 inch colour display and a 90 cm long cable made of flexible, insulating material that allows comfortable work. The new shortcut keys allow quick access to I/M readiness information and the voltage of the vehicle battery. The intuitive user interface is perfect for beginners, mechanics and experienced users.
Advanced OBDII diagnostic functions – comprehensive system test: This OBD2 diagnostic device offers professional diagnostic functions to help you troubleshoot the cause of the engine fault light, which really saves you time and money. Data, data streaming, built-in database of 35,901 DTCs, voltage test, RT curve (real time curve), plus O2 sensor test and EVAP system leak test. The diagnostic tool is powered directly from your vehicle's OBDII port, so no battery or charger is required.
35.901 DTC database comparison: This diagnostic device for all OBDII protocol vehicles quickly reads and clears stored emission-related codes, pending codes and provides code definitions. The built-in 35.901 DTC finder function allows you to easily identify errors without the need for Google search, which means that this OBD2 diagnostic can help you better diagnose and fix vehicle errors and save time. ***Note: Error codes can be deleted once the underlying problem is resolved, the code reader itself does not have a reset function.

36,99 €
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

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10% Off
8.7

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

【Please read before you purchase】Our OBD2 tester is not able to detect the manufacturer's customized non-open data as this requires a special vehicle protocol to be read, such as ABS, SAS, ESP, EPS, TPMS, transmission and other subsystems, DPF, battery reset, oil service reset, EPB brake pad change and throttle valve can not read the place can not will
【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
With OBDII data plug: The OBD2 diagnostic device comes with a 6 cm cable and does not require an additional battery or charger, but is powered directly from the vehicle via the OBDII data plug
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, German, Dutch, Spanish, Chinese, Italian, Polish, Finnish, Portuguese
Tips: The battery life detection function of this OBD2 is not applicable to hybrid vehicles with non-lead acid batteries (if the curve of the real-time monitoring curve of the battery of this OBD does not change when the ignition is on, it means that your vehicle's battery is not a lead acid battery).
Note: 1. This OBD2 diagnostic device uses the international common 9 protocol to support 12V petrol cars and light trucks (non-electric), diesel cars and other trucks with a different protocol, so it is not compatible with diesel cars and other trucks; 2. If the vehicle has been modified or the OBD interface is defective, the OBD function may be affected, please contact us for feedback
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

Allstric

Allstric® OBD2 Diagnostic Tool ELM327 Car Diagnostic Tool with OBD2 Bluetooth Adapter OBD-II Diagnostic Tools & Reader Car for Fault Codes & Vehicle Diagnostics. Compatible with OBD2 Vehicles

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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

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.
Comprehensive Protocol Support - Compatible with OBD2 protocols: ISO15765-4 CAN, ISO14230-4 KWP2000, ISO9141-2, J1850 VPW, J1850 PWM. Not suitable for trucks, tractors, hybrid or electric vehicles.
Car Diagnostic Tool with Wide Compatibility - The OBD2 diagnostic tool for all vehicles supports most cars from 1996 onwards. Ideal for DIY enthusiasts and professionals to read fault codes and analyze vehicle data.
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 €
08

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)

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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

Robust and compact: Equipped with a 2.5 foot long cable made of a very thick, flexible insulation. Car reader is important to have a stable scanner as it can easily fall to the ground when working in a car. The AD310 OBD diagnostic tool is a well-constructed device with a slim design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. 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.
Please note: Dear customer, if you are not satisfied with your AD310 and do not want to return it, please mark it out of sale, and avoid that used product is sold back to other customers. Thank you!
OBDII protocols and vehicle compatibility: Many cheap car reader do not really support all OBD2 protocols. This is not the case with the AD310 obd-ii diagnostic tools, as it 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, 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: ANCEL AD310 is one of the best-selling OBD2 car diagnostic device on the market and is recommended by Scotty Kilmer, a YouTuber and car mechanic. It can easily determine the cause of the check engine light comes 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 workshop, you can use it to check the error code and show code definition yourself.
Note: 1. ABS/Airbag/SRS codes are not supported, can only read engine system data. 2. Not compatible with French and Japanese vehicles before 2004 such as Opel/Mazda. We recommend that you check the compatibility with your model before purchasing. You can contact us at any time.
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. 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 surface can also be changed to German, you just need to find the button "Language" and change the language to German.
Home necessity and worthy 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 backpack 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.
Accurate quick and easy to use: AD310 car diagnostic tool can help you or your mechanic understand whether your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine error codes in seconds. If you want to find out the cause of the check engine light, 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.

36,99 €
09

coalwop

OBD2 Bluetooth Adapter V1.5-1.9 OBD2 Diagnostic Tool for All Vehicles OBD-ii Diagnostic Tools 12V Insulated and Flame-Proof ELM327 Compatible for Car Diagnostics

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8.1

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

UNIVERSAL COMPATIBILITY FOR 1996 ON VEHICLES This OBD2 Bluetooth adapter supports all OBDII protocols (ISO15765-4 CAN, KWP2000, J1850 etc) and works with vehicles from 1996 (USA) / 2000 (Europe), including petrol and 12V diesel models. Ideal for OBD-II diagnostic tools in garage-like environments
Robust construction for extreme conditions: made of insulating and flame-retardant material, it can withstand temperatures from -40°C to 65°C and voltages of 12V. The solid construction makes it suitable for professional OBD2 diagnostic device applications
Practical features for beginners and professionals: Over 3000 error code definitions in the database allow quick problem assessments. The intuitive operation via smartphone app avoids complicated setup, ideal for DIY repairs or preventive maintenance
ELM327 compatible single chip mode: Supports all 9 OBDII protocols (including CAN-Bus) and multilingual indicators (German, English, French, etc.) The elm327 obd2 compatibility ensures wide software support
Bluetooth 5.1 wireless diagnostics: Bluetooth 5.1 enables wireless connection to Android and iOS devices. Use apps such as Torque, DashCommand or OBD Fusion for car diagnostics: read/write error codes (CEL), live data (engine speed, temperature) and smog check preparation

8,58 €
10

XTOOL

XTOOL AD20 Pro OBD2 Diagnostic Tool Car Scanner All System Scan, Obd2 Reader with DTC Definition, Oil Reset, 15+ Languages, Voltage Detection, Lifetime Free Updates, for iOS and Android

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36% Off
7.9

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

Unique gift design: XTOOL AD20PRO fault reader car all cars is a great gift for garage owners, car engineers, professional home mechanics, retired backyard mechanics, DIY beginners and more. Every car owner needs it.
Turn off the engine light and prepare your car for the TÜV test (Smo~g test): XTOOL AD20 Pro car diagnostic device can scan the powertrain module (PCM) to retrieve emission-related diagnostic error codes (DTCs), still images and data streams (PID) to show why the check engine light (MIL) lights up, how severe. The car problem is and how to fix it effectively using possible causes and solutions. This OBD-II diagnostic tool can also prepare your car for the TÜV test with the function to check the readiness status. NOTE: This OBD2 code reader shuts off when the ignition is off.
Track your car's performance: the car diagnostic with code reader works best when paired with your car and connected to the OBD2 port. This unique OBD-II engine system diagnostic tool provides a performance test and ride (analysis) that allows you to track engine performance (acceleration, fuel efficiency), coolant temperature, engine speed, voltage, etc. while sending alerts to your phone once an error code is detected while driving. NOTE: This car code reader shuts off when the ignition is turned off.
Supports German language and wide compatibility, error reader car all cars. The XTOOL Advancer AD20 Pro diagnostic device car supports German. You can switch the device to the German language so you understand everything well, and you can also switch to English, Spanish, French, Italian and other languages, which is convenient for different language groups. The AD20 Pro OBD2 diagnostic tool is suitable for most 12V American cars manufactured after 1996, as well as European and Asian cars manufactured after 2000. 24V heavy duty trucks and motorcycles are not supported. Compatible with iOS and Android system
Full System Scan Tool >> Most OBD2 scanners have only 10 full OBDII functions and cannot diagnose and analyse all systems of your vehicle. XTOOL AD20 Pro car diagnostic device intelligently scans all systems of your vehicle and accesses the deep check function that allows you to thoroughly check vehicle systems such as engine, transmission, brakes, steering, safety, infotainment and more. It reads vehicle information, reads/eliminates codes, turns off warning lights, analyzes all performance changes in text format and gets a complete picture of your vehicle. Read a code once and it pays for itself.
Free lifetime updates and customer service: The XTOOL Advancer AD20 Pro car diagnostics comes with a 2-year warranty, 24/7 technical support and lifetime software updates. If you need any help, please do not hesitate to contact us directly for a quick response. We are always there for you!
Easy to install and use: XTOOL AD20 Pro car diagnostic scanner is equipped with fast BT 5.0 connection, can pair with iOS and Android devices, download the "Advancer AD20" from Google Play or App Store to a wealth of functions, including, check engine light on, full system diagnostics, full OBD2 test modes, etc. This AD20PRO OBD diagnostic tool is a cost-effective way for DIY enthusiasts to read/delete codes before taking it to the dealer. Note: Functions may vary by vehicle. Please send us the FIN and required function before purchase to check compatibility.
Detailed explanation of the error code and the error code warning: the fault reader car all cars has diagnostic functions with error code definitions, which are extremely useful for the car owner to fix vehicle problems or replace faulty components. This odb2 diagnostic tool also has an error warning function. If your vehicle has error codes or the coolant temperature is too high, you will receive alerts on your smart device to understand the fault and ensure safer driving. Note: Reads and clears codes only and does not support system resets. Some DTCs required repair before codes were deleted.
BT connection problem ---- Please check the following cases to determine the cause. ●1. Please check the OS version of your device as the scanner is compatible with Android 4.4+ (64-bit processor) and iOS 11+ devices. (Android devices with 32-bit processor are not compatible because they are relatively old on the market) ●2. Please make sure the dongle is firmly inserted into the OBDII port. ●3. Please make sure the network is stable. ●4. Please make sure the vehicle is started or the ignition switch is set to "ON".

37,99 € 59,99 €(36% Off off)