Top 10 OBD2 Reader for Diesel Engine UK – OBD-II Engine System Diagnostic Tools

As an Amazon Associate I earn from qualifying purchases.


I/M Readiness Smog Check, engine fault code reader, AUENSEO OBD2 automatic diagnostic scan tool, TFT color screen display clear code,screen capture,view frozen frame data, 9language support

AUENSEO - After sales serviceif you have any usage problems or product problems during use. Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support.  . This selection will appear on the Diagnostic Menu only when the toollhas a list of component locations f . The scan tool displays the vehicle's vin number, calibration id, if you does not have time to print the error data from the pc, and cvn to identify the software version in the vehicle control module。SCREENSHOTSYa101 can do screenshot as photos, it will help you to record the data 。.

Component test function, tool will display a list of components and their locations on the vehicle. This function will always appear on the main menu. Support protocols: the code reader working on most 1996 us-based cars suv,light trucks, french, iso9141, 2000 EU-Based and Asian cars, j1850 pwm, Traditional Chinese, spanish, vehicles with all obd2 protocols can, English, J1850 VPW, Italian, German, Japanese, KWP2000.

Please note it don't support most of diesel cars. Support 9 languages: Simplified Chinese, Russian. Auenseo- ya-101;1. 8-inch tft hd color display,fully support,screen capture function,car battery status detection,read & remove dtcs,read real-time data,Identify VIN information,Views freeze frame data,Turns off Malfunction indicator LightMIL,Display monitor test and I/M Readiness Smog Check,O2 sensor &Evap system test,On-board monitor test Mode 6,Read pending fault code,DTC code lookup,Battery status detection.
Part NumberYA-101


AUTOOL OBD2 Scanner Wifi Adapter (2019 NEWEST), A5 OBD2 Reader Car Diagnostic Scanner for Android IOS Engine Code Reader For Diesel Petrol Car

AUTOOL - Easy to use - this powerful diagnostic scanner gives you a instant grasp of your vehicles suitation and do basic auto repair in a very easy manner. Money back warranty -- we are so confident in the product quality that we are now offering a FREE no questions asked warranty for the 3-years from the day of purchase and lifitime technical support. If it breaks simply return it to us and get a brand new item sent out the next working days.

For ios, DashCommand. Just connect to your android/ioS Phone/Tablet or Windows PC Using a 3rd Party App. For android, OBD Car Doctor. Compatible with obd2 vehicles worldwide - autool obd diagnostic scanner can works with 2001 or newer model year gasoline/diesel vehicle sold in the European Union and 1996 or newer model year vehicle sold in the United States. Support both ios android, both generic and manufacturer-specific and display their meaningover 3000 code definitions in database, just plug and play via quick wifi connection. May not support trucks, hybrids or electric vehicles, vans, pickup and 24v vehicles, please feel free to inquiry if you are not sure about the compatibility.

Rich diagnostic content - clear trouble codes and turn off the mil "check engine" light, fuel system status, timing advance, Short/long Term Fuel Trim, display current sensor data, Oxygen sensor voltages/associated short term fuel trims, Absolute Throttle Position, Engine RPM, Fuel System status, Intake Air Temperature, Coolant Temperature, Calculated Load Value, Air Flow Rate, Vehicle Speed, Intake Manifold Pressure, Fuel Pressure and much more. For windows, please download torquerecommended, OBD Auto Doctor, please download Car Scanner, please download PCMSCAN ScanMaster-ELM. Smart obd2 wifi scanner - read/clear diagnostic trouble codes, the obd ii scan interface will quickly send data to your android IOS device from your vehicle real time.
Height10 cm (3.94 Inches)
Length6.5 cm (2.56 Inches)
Width2.5 cm (0.98 Inches)
Part NumberAT-A5-WF


Konnwei OBD2 Code Reader KW850 OBD2/EOBD/CAN Engine Diagnose Scanner Tool Code Reader for Reading & Erasing Engine Fault Codes Turn-Off the Check Engine Light for OBD2 Gas/Diesel Vehicles after 2003

KONNWEI - It also assists you in easily passing annual emissions tests and SMOG CHECK. Simply plug into the obd ii port on your car, 2003 eu-based and Asian OBDII & CAN domestic and imported vehicles, including passenger cars, light trucks, SUVs, turn the ignition on and you are ready to go.8'' lcd color screen and graphical real time sensor analysis, allows you freely diagnose your cars even outside of vehicles.

Featuring 2. No battery or complicated apps install needed. Supports all obdii protocols. What you getkonnwei kw850 obdii check engine light code reader offers free storage case, life-time free software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future Please note: it CAN NOT be updated on an MAC PC. Not only turn off the check engine light unlike other cheap car diagnostic scanners, evap systems test, and on-board monitoring test give you full control of your vehicle's running status, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system.

Best in the marketkw850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, may help you fast identify faulty readings in seconds. Universal compatibility and easy to use works on most 1996 us-based, etc. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. O2 sensor test, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. Please be noticed: this function is for ENGINE System only.
ManufacturerKONNWEI KW850
Height5.08 cm (2 Inches)
Length24.03 cm (9.46 Inches)
Weight0.45 kg (1 Pounds)
Width10.01 cm (3.94 Inches)
Part NumberKW850
ModelKW850 Professional


AUTOOL OBD2 Scanner Automotive Engine Fault Code Reader diagnostic scan tool for 12V OBDII Diesel Gasoline Vehicles X80

AUTOOL - Display rich contents:speed, low voltage alarm, battery voltage, Intake Pressure, high-temperature alarm, speed alarm, average fuel consumption, instantaneous fuel consumption, engine speed, mileage measurement, engine fault alarm, water temperature, fault code elimination, etc.

On-board diagnostics obd ii- systems and key engine components by performing either continuous or periodic tests of specific components and vehicle conditions. When a problem is detected, the OBD II system turns on a warning lamp MIL on the vehicle instrument panel. The system will also store important information about the detected malfunction so that a technician can accurately find and fix the problem. Satisfaction and guarantee- 3 years warranty from the date of order,  lifetime technical support service,  30-day full money back guarantee.

100% customer satisfaction is our goal. The x80 allows you to make the following adjustments and settings:1 language: Select the desired language. 2 unit display: Set the display unit to English or metric. Beep: turn on/off the beep. 4device self-test: check that the LCD display, LED lights and keyboard are working properly. X80 obd ii multi-function digital meter:It is a new onboard meter designed by Autool for real-time data transmission of the vehicle.
Height8 cm (3.15 Inches)
Length9 cm (3.54 Inches)
Width6 cm (2.36 Inches)
Part NumberAT1106-1


LAUNCH Creader VII+ OBD2 Reader Intelligent Automobile Diagnostic Scan Tool ABS SRS Airbag Transmission and Engine Scanner Support for All 10Test Modes

LAUNCH - Wide vehicle coverage: you can use this obd2 scanner to diagnose a wide range of vehicles. Warranty/update: provides one year warranty/Free lifetime software update. The manufacturer software should has been downloaded into the device, users can use the product directly out of the box.

The full obd2 functions can be used for all vehicles compatible with OBDII & CAN protocols, and the Four Systems Diagnoses can be used for 2006 and newer vehicles. Notice: to confirm the diagnostic compatibility, please contact us via Q&A or email. Full obdii diagnosis: the scan tool can support full obdii functions such as:read/erase codes, On-board monitor test, I/M readiness, O2 sensor test, data stream, view freeze frame, EVAP system test, Vehicle information displayVIN CID CVN. Once the detected problems are fixed, transmission, you can use this scan tool to clear the DTCs, and SRS to retrieve their DTCs, and then the warning light will be off automatically.

Eng/at/abs/srs diagnoses: launch vii+ obd2 scanner can easily access to the engine, abs, text or graphic live data stream and other ECU information. Multi-language: supports multi-language, such as:English, the system will enter a screen, Spanish & French etc. The default language is english, you can select the ‘Setting’ in the main menu press ‘OK’, this option enables you to set the user interface language.
Height2.79 cm (1.1 Inches)
Length18.8 cm (7.4 Inches)
Width10.67 cm (4.2 Inches)
Part Numbercrp
ModelLaunch CRP123
Warrantyone year warranty

6. vgate

Vgate iCar 2 WiFi OBD2 Scanner Scan Tools Check Engine Light Can support 12V 2003- Diesel Car Diagnostics Tool for iOS iPhone iPad, Android Auto Sleep UK Deliver from UK Warehouse

vgate - Please read our product descriptioN carefully to make sure our Tool is suitable for your vehicle before you place order to us. Full eobd/obd2 protocols 12v diesel cars important! Compatible with all petrol cars sold within Europe since 1 Jan 2001, and 12V Diesel cars manufactured from 2003.

Money save: diydo it yourself read and clear nonspecific trouble codesdtc for the check engine light, nonspecific & manufacturer specific codes. Real-time engine data reading - rpm, air flow rate, vehicle speed, fuel system status, intake manifold pressure, calculated load value, oxygen Sensor voltages/associated short term fuel Trims, coolant temperature, Short/ long term fuel trim, fuel system status, absolute throttle Position, timing Advance, intake air temperature, fuel pressure and many ECU data.

Satisfied after-sale service: uk deliver from uk warehouse, 2 years! 30-Day 100% money back guarantee, just need 2-3 days to deliver to uk, 12-month hassle-free replacement warranty and easy to reach, friendly customer support. Advantage feature: monitor your car performance. High reliable Wi-Fi connection. Super low power consumption up to 10mastandby current. Good design: small and compact design, easy to install in your car OBDII port. Supports all five obd2 protocols: can, J1850 vpw and J1850 pwm.
Part Numbernone
Warranty2 Years

7. Foseal

Red, Foseal Plug and Play Code Reader, HD LCD Display Screen, Wired Car OBD2 Scanner

Foseal - 24 months Quality Insurance. No extra battery or apps installation needed, powered directly from the OBDII Data Link Port in your vehicle with low power consumption. 6 rubberized well responding buttons, the Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.

Supports 6 languages english, german, spanish, j1850 pwm, 2000 eu-based and asian cars, dutch, vehicles with all OBD2 protocols CAN, ISO9141, j1850 vpw, universal obd2 scanner works on most 1996 uS-Based cars SUVs Light Trucks, French and Italian. Classic handhold design obd2 code reader, even a beginner can use this unit to read the error code, plug and play, fast scan and clear trouble codes, with definition of code display on screen, very easy to use, you can find out what the problem is and fix the easy ones yourself. Run i/m monitor readiness test, monitor engine coolant temperature.

The foseal fo-01 enhanced obd ii scanner built-in a large lcd display 128 x 64 pixel with white backlight and contrast adjustment, from which you can read test results directly. Save money and time. Powerful compatibility, kwp2000 Easy to operate, equipped with a 2. 5 feet long and heavy duty cable enables you to sit comfortably running diagnostic test. Convenient car diagnostic tool, turn off check engine light, view freeze frame data and codes and show definitions, with on click vin vehicle id number and dTC buttons for quick check, you can easily determine causes of check engine light.
Part NumberFoseal code reader

8. iLC

Compatible With Android & Windows Devices NOT FOR Apple OS iPhone iPad, iLC OBD2 Bluetooth Auto Diagnostic Scanner Tool Reader, OBD 2 Engine Light Check Wireless Data Feed To Your Cell Phone

iLC - You can simply plug our device into the car, dash command, launch the engine and download the 3rd party app for you, OBD Car Doctor, then you can get a lot of data about the performance of your car. With it, etc. It can not read abs/SRS/TPMS etc. All obd2 device have passed rigorous tests. Before the accident happens, you can clearly know when to maintain and repair your car.

Powerful device compatibility - link to all android and windows devices via buletooth. The most efficient obd2 scanner - this car code reader uses the latest 25k80 chip to read the error diagnostic code at a faster speed and lower power consumption - generic and factory specific and explain their meaning the database has more than 3, 000 general codes. How many parameters you can get depends on the vehicle manufacturer's implementation and the year the vehicle was manufactured. 24 months warranty - your vehicle may not support reading all of the above parameters. Intellgent scanner - this bluetooth scanner retrieves both generic as well as car manufacturer-specific diagnostic trouble codes dtc, fuel system status, calculated load value, but also check your vehicle current sensor, speed, you can not only read and clear the error code and turn off the “Check Engine” indicator MIL, fuel trim, like engine RPM, coolant temperature, and send data to your Android and Windows device from your car in real time.

Support obd-ii protocol: sae ji850 pwm, iso9141-2, iso 15765-4 can except for diesel, european and asian cars equipped with obd2 interface and 9V-16V voltages can use this Car OBDII Reader/Scanner, SAE JI850 VPW, ISO14230-4 KWP2000, hybrid and electric vehicles. It has only 3 milliseconds at low latency and the 3G / 4G network can still be used while detecting cars. The complete list can be found via the product description.
Part NumberNOBD2BT


OBD2 Reader NEXPEAK NX301 Universal OBDII Car Diagnostic Scanner Tool for Car Engine OBD2/EOBD Diagnostic Scanner Automotive Engine Fault Code Reader CAN Scan Tool

NEXPEAK - This code reader also supports viewing vehicle information vin, CID and CVN. Supports english, German and Dutch language. Simply plug into the obd ii port on your car and turn ignition on and you ready to find out what the problem is about car engine system and perhaps Fix it. Convenient for you to know the real time status of your vehicle without going to car repair Shop.

Easy to operate: the nx301 car diagnostic scanner reads and clears vehicle engine trouble codes, French, Spanish, turn off the check Engine Light MIL. What you get: one portable obdii vehicle diagnostic scanner with 2 feet 16 pin diagnostic connector for your cars at anytime and anywhere. Save your money and time if it's something you can fix or need more advanced help. Lifetime update & print: nx301 obd2 code reader not only supports to store the selected data and printing out diagnostic Report which allows you to analyze the vehicle issues anywhere, but also supports to lifetime Free update the software online & Code Definition library via PC connected with the included USB cable. Powerful compatibility for petrol/diesel vehicles: nx301 obd2 scanner works on most obdii/eobd compliant cars since 1996 us-based, 2003 eu-based and 2006 asian cars compatible with bmw/Ford/MERCEDES-BENZ/Audi/Fiat/Vauxhall/Maserati/LAND Rover/Jaguar/Vw/chevrolet/Buick/Mazda/Kia/Honda/toyota/Nissan/Volvo/seat/Peugeot/Citroen/opel/Chrysler/Mini, Kwp2000, including ISO9141, etc Supports all OBD2 protocols, J1850 pwm, J1850 vpw and can.

Full obdii diagnostic scanner function: read &erase engine fault code; look-up library with build-in fault codes Definition; view freeze frame data; read live PCM data stream in text or graph; on-board monitoring; display I/M readiness; oxygen Sensor and evaporative control system test, etc. Note: cannot work on hybrid and electric cars.
Weight0.3 kg (0.66 Pounds)
Part NumberNX301UK
Warranty12 months


Automotive Engine Light Check /O2 Sensor/EVAP Test with DTC Lookup, LAUNCH CR319 OBD2 Code Reader, CAN Diagnostic Scan Tool with Full OBD II Functions for DIYers

LAUNCH - Ease of use: four button keypad buttons that make the menu super easy to scroll. It supports all obdii protocols: kwp2000, j1850 vpw, J1850 PWM and CAN Controller Area Network. Well built with a colorful LCD display to indicate test results directly. 10 obdii functions: being capable of performing full obdii diagnostic functions like Read/Erase codes, Component test, EVAP System Test, On-board Monitor Test, Freeze Frame, Data Stream, Support O2 Sensor Test, I/M Readiness, Retrieve Vehicle Information.

Wide compatibility: most american, iso9141, european and asian obdii-compliant models manufactured from 1996 and newer are covered by this OBD2 reader. The diagnostic scanner is pretty easy to use for beginners. The scan device also supports seven languages that include English, Italian, French, Spanish, and German.

Plug and play” feature does not require any battery or charger. Dtc library & multilingual: every code comes with a description for better interpretation & analysis, Russian, Portuguese, and to eliminate the need to search online. Cost-effective: the launch cr319, as an easy-to-use handheld code reader featuring complete OBD2 diagnostic functions, is competitively priced and is suitable for DIYers to troubleshoot the check engine light and the diagnostic trouble codes.
Part NumberCR
Warranty1 year