Best Engine Code Readers

Here, we reviewed top Engine Code Readers in the market today. We did in-depth research and listed best one below. In case, if you’re in hurry this is the Best Engine Code Readers on Amazon

Our team spent 22 hours to find out best options for you. In case if you’re confused which one you should buy, we have short listed best one below with all basic and advanced features you could ever expect in Engine Code Readers.

Best Engine Code Readers In January 2021

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Top Engine Code Readers In The Market

Below, we wrote detailed review about top Engine Code Readers so, please check out and make a wise choice.

Autel AL329 Code Reader With Case (Advanced version of the AL319 OBD2 Scanner) Engine Fault CAN Scan Tool with Patented One-Click I/M & AutoVin


Autel AL329 Code Reader With Case (Advanced version of the AL319 OBD2 Scanner) Engine Fault CAN Scan Tool with Patented One-Click I/M & AutoVin

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Features

  • WIDE VEHICLE APPLICATION: With Free Case protector, this code reader diagnostic tool will bring you convenience in testing various car models after 1996 including Ford, Honda, Chevrolet, Jeep, Toyota, Dodge, Nissan, VW etc. and you can easily get details of the given car via the Advanced Auto VIN Function.
  • QUICK READ/CLEAR CODES: With this car scanner code reader, you can retrieve generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, pending codes in seconds and when you finish the repairs, you are capable of clearing the diagnostic trouble codes and turning the MIL off.
  • ACCURATE INFO RETRIEVAL: This ML329 obd2 scanner code reader has commonly-used I/M Readiness Status (to determine whether the emission-related systems are alright) and the Freeze Frame Data (to identify the specific condition of the car when the fault occurs) to save your time and money.
  • PLUG-AND-PLAY FEATURE: There is no built-in battery with this code reader, so you don’t need to worry that the battery will run out. After being plugged in the OBD2 port, it’ll run a diagnosis and show vehicle’s specific condition on the backlight and colorful screen.
  • LIFETIME FREE ONLINE UPDATE: This OBD2 Scanner code reader comes with free online update for lifetime, which gives you the ability to update the scan tool software through a Mac-based or Windows-based computer, to add the newest vehicle models and timely fix potential bugs.
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KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Automotive Engine Fault Code Reader Scan Tool for All 1996 and Newer Cars (Red)


KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Automotive Engine Fault Code Reader Scan Tool for All 1996 and Newer Cars (Red)

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Features

  • ❂【FULL OBD2 MODES ENGINE CODE READER】KONNWEI KW310 OBDII code reader is a professional car computer fault code reader, except the normal read/erase engine fault codes function, it still supports Live data, Freeze Frame, I/M Readiness, O 2 test, On-board Monitoring that other obd2 scanners don’t have at this price.
  • ❂【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car computer reader with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
  • ❂【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this automotive code scanner, stay at home and get the information you want then fix the car on your own.
  • ❂【BEST IN THE MARKET】KW310 car diagnostic scan tool is coming with the user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. It also supports 7 languages, absolutely it’s the most cost-effective code reader ever.
  • ❂【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, 30" obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.
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thinkcar ThinkDiag Bluetooth OBD2 Scanner, Full System Car Diagnostic Scan Tool, 15 Rest Functions, ECU Coding, Bi-Directional Test, Auto VIN, Wireless Check Engine Light Code Reader for iOS & Android


thinkcar ThinkDiag Bluetooth OBD2 Scanner, Full System Car Diagnostic Scan Tool, 15 Rest Functions, ECU Coding, Bi-Directional Test, Auto VIN, Wireless Check Engine Light Code Reader for iOS & Android

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Features

  • 【Full Vehicle System Diagnostic Tool】The bluetooth obd2 scanner convert your Android/iOS devices into advanced Bluetooth code reader to diagnose and service your car. ➤Full OBD2 Diagnostics: Read/Erase Codes, I/M Readiness, Live Data, Freeze Frame,etc. Full Vehicle Systems Diagnoses: Get access to all vehicle electric systems including engine, transmission, ABS, airbag and more to read / clear DTCs for 93 vehicle brands (Only for 1996 and newer vehicles).
  • 【Super-Valued 15 Reset Functions】The obd2 scan tool will support 15 additional value-added maintenance reset services on one car software or one reset service on all car software, valid for 1 Year: AFS/ BLEED/ BMS/ BOX/ BRAKE/ DPF/ EGR/ ETS/ IMMO/ INJEC/ OIL/ SAS/ SUN/ SUS/ TPMS RESET. ➤When your car encounters a problem, you can start the reset service of the corresponding parts, reset some parameters and restore the normal use of the car, which may save a lot of maintenance costs.
  • 【Activation Test + ECU Coding】THINKDIAG is professional car diagnostic tool supports ECU Coding, Adaptation, Matching, IMMO (Key Coding), Active Test which allow you to test each system actuator such as doors, windows or windscreen wipers to identify malfunction causes, turning the fuel pump on and off, cycling the A/C clutch on and off. ➤ThinkDiag obd2 scanner is perfect for dealership, DIY, garage,auto repair shop, automotive engineer, individual.
  • 【Live Data Stream Graphing + Data Record + Vehicle Health Report Print】Live data graphing for intuitive diagnostics and monitoring your vehicle performance, help customers to better analyze the abnormal parameter, and ThinkDiag obd2 scan tool can generate vehicle health report after diagnosis, you can print the diagnostic report online to share with your friends. ➤Live data stream graphing: a visual comparison of multiple real-time data to monitor your vehicle performance.
  • 【Warranty + Subscription Fees】1)The bluetooth obd2 code reader provides 1-year warranty. 2)For Fees: OPTION A: ①$199 Get All Cars Software and All Reset Software for 2 Years(If you had bought any software before, then you can spend $129 to enjoy all cars software and all reset software for 2 Years); ②$149 Get All Reset Software for 2 Years. ➤OPTION B: $39.95/Year Each Manufacturer Software (For All Functions); $49.95/Year Each Reset Function (For All Cars).
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Thinkobd 100 OBD2 Scanner, Full OBD2 Functions Check Engine Code Reader CAN Diagnostic Scan Tool, Diagnostic Car Code Reader for Check Engine Light, Smog Test, Supports Mode6 O2 Sensor and DTC Lookup


Thinkobd 100 OBD2 Scanner, Full OBD2 Functions Check Engine Code Reader CAN Diagnostic Scan Tool, Diagnostic Car Code Reader for Check Engine Light, Smog Test, Supports Mode6 O2 Sensor and DTC Lookup

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Features

  • 【COST-EFFECTIVE CODE READER】- The lowest price for the full obd2 functions on Amazon, equipped with 1.77” color display LCD screen, built-in DTC library. Offers more functions than basic OBD2 code readers in the same level. It's the best solution for any DIYers to perform basic car maintenance. LIFE TIME UPDATE WITH NO COST.
  • 【ENHANCED 10 OBDII FUNCTIONS】 - Being capable of performing 10 modes of OBDII functions like Read Codes, Erase Codes, I/M Readiness(Smog Test), Data Stream, Freeze Frame, Vehicle Information, check vehicle emission-related monitors such as O2 Sensors, EVAP system etc. Thinkobd 100 is a diagnostic scan tool suitable for DIYers to efficiently troubleshoot the check engine light and the diagnostic trouble codes.
  • 【WIDE VEHICLE DIAGNOSTIC & 7 LANGUAGES】 - The obd2 scanner works on most 1996 and newer OBD2 protocols vehicles sold in the US, Europe and Asia. Compatible with all OBD2 protocols CAN , ISO9141, KWP2000, J1850 PWM, J1850 VPW. And it has multilingual software for easier diagnostics: English, French, Spanish, German, Russian, Italian, and Portuguese.
  • 【DTC LOOKUP】This obd2 scanner built-in DTC library with a database of over 3000 code definitions, the OBD2 Scanner reads generic and manufacturer-specific trouble codes directly identify the code definitions on the screen, saving time searching online.Instead of paying a mechanic to have the DTCs read and MIL turned off, Fast read and clear the trouble codes(engine fault codes) , find out what the problem is and perhaps fix it.
  • 【ADDITIONAL INFORMATION YOU NEED TO KNOW】 - Recommended by Mechanic Scotty Kilmer on Youtube. This thinkobd 100 car code reader with 12-month warranty; Plug-and-Play engine fault code reader that allows you to test cars directly once you get it, very easy to use even for beginners.
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caseling Hard Case fits Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool


caseling Hard Case fits Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool

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Features

  • PERFECT FIT: Uniquely designed Hard Case to fit perfectly your Autel AutoLink AL319 OBD2 Scanner Code Reader Scan Tool
  • 100% SAFE: Water Resistance, Shockproof & Dust-proof to protect your device safely and securely With easy grip handle
  • SUPER CONVENIENT: This case is lightweight and compact with specifically designed mesh pocket for small Accessories
  • CASE ONLY: For travel and storage (device and accessories are sold separately) Material: High-Quality EVA, Color: Black
  • DIMENSIONS: Outer 6.6" L x 3.45" W 2.35" H -- Inner 6" L x 2.8" W 1.6" H - CLICK the orange button to order yours now!
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ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black


ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool-Black

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Features

  • Classic design, fast scan and clear trouble codes, even a beginner can use this unit to read the error code, find out what the problem is and perhaps fix it. Save money and time.
  • Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese.
  • Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) as well as view freeze frame data. Read hard (memory) / pending (intermittent) and historic codes and show definitions.
  • The AD310 scanner is well built with a large LCD display (128 x 64 pixel) that has white backlight and contrast adjustment, indicates test results directly. No need any Batteries or Charger, gets the power directly from the OBDII Data Link Connector in your vehicle.
  • It's equipped with a 2. 5 feet long cable and made of a very thick flexible insulator. There are 4 buttons on AD310. The Up and Down button for scrolling the menu, the Enter and Exit button allow for navigation back and entering menu.
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Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool


Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool

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Features

  • For End User & DIYERS: This error code reader is ‘plug and play’ and comes with an easy interface. Even if you’re not familiar with vehicle repair, you can quickly take control of this code reader, and get the information you want
  • Turn Off CEL: This car diagnostic tool supports reading DTCs, displaying Live Data, Freeze Frame & I/M Readiness etc to figure out the root cause of the Check Engine Light (CEL) and turning it off to help you detect any potential problems
  • Patent Guarantee: AL319 Code Reader features a patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification. No batteries are needed as it will get the power directly from the OBDII Data Link Connector in your vehicle
  • User-Friendly Design: This check engine code reader equipped with TFT color display which shows DTC definitions more clearly, built-in speaker provide audible indication, LED Indicator etc. 2. 5 feet long cable is long enough without getting in the way
  • Extensive Application: Compatible with 7 languages and various post-1996 OBD II protocol vehicles, this OBD2 scanner provides accurate and fast diagnosis for worldwide car owners. 12 months warranty from the date of purchase and lifetime free update are offered by this Automobile OBDII scan tool
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Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports Torque, OBD Fusion app


Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports Torque, OBD Fusion app

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Features

  • Bluetooth OBD2 adapter with support for extensive third-party apps (such as OBD Fusion, Torque Pro, Car Scanner ELM OBD2) can turn your iPhone, iPad or Android phone/tablet into a sophisticated car scan tool.
  • Read diagnostic trouble codes and freeze frame data, reset check engine light, prepare smog test, view real-time sensor readings, create customized dashboard and estimate fuel economy.
  • Works with OBD2 / EOBD compliant cars and light trucks (year 1996 or newer in the US, including pickup trucks, hybrid and many electric vehicles; may require special apps).
  • Compatible with iOS (no Bluetooth pairing needed; connect in the app) & Android devices (head units not recommended). Easy to plug in and unplug. No complex settings or tricky connections plus much lower power consumption compared to WiFi, and it does not block internet access for other apps.
  • A third-party App is required (check recommendations in the description below, some may require separate purchase). Comes with one-year replacement warranty.
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Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool


Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View Freeze Frame Data, I/M Readiness Smog Check CAN Diagnostic Scan Tool

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Features

  • TURN OFF CHECK ENGINE LIGHT: Autel MS309 OBDII scanner is an easy-to-use plug-n-play check engine code reader that read and clear codes. This little code scanner retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, and pending codes and displays DTC definitions on the TFT color screen. It can check engine related fault codes, easily find out what caused the check engine light comes on, turn off MIL light(Malfunction Indicator Light).
  • FREEZE FRAME DATA FOR ACCURATE DIAGNOSIS: This MS309 check engine code reader comes with viewing freeze frame function that enables you to retrieve data recorded in the ECU of the condition under which the fault occurs to figure out why the check engine light is on and cut down test drive cycle verification time. It includes important engine parameters such as RPM, vehicle speed, mass airflow, engine load, fuel pressure, short/long term fuel trim, engine coolant temperature and etc.
  • READINESS STATUS TO PASS SMOG CHECK: The Autel MS309 car diagnostic scanner tool comes with I/M Readiness function to check the operations of the Emission System on OBD2 compliant vehicles. It includes vehicle-specific number of monitors like misfire monitor, fuel system monitor, comprehensive components monitor, O2 sensors, EVAP system and etc, making this OBD2 scan tool an excellent scan tool to help get your vehicle ready to pass the annual smog check.
  • UNMATCHED COMPATIBILITY: Autel MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN. This OBD2 code scanner is compatible with all OBDII-Compliant vehicles, passenger cars or light trucks, post 1996 in US, post 2000 for EU-based and Asian cars.
  • RETRIEVE VEHICLE INFO: The Autel MS309 automotive OBD2 scanner enables retrieval of the Vehicle Identification No. (VIN), Calibration ID(s), Calibration Verification Nos. (CVNs). This function is most useful to check whether the ECU matches your car when you are buying a used car. The MS309 auto car scanner comes with LIFETIME FREE software updates and is backed by 45 Day Money Back and 12 Months US Seller . Purchase now and go fix something!
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NEXPEAK OBD2 Scanner NX501 Enhanced OBD II Auto Code Reader Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996


NEXPEAK OBD2 Scanner NX501 Enhanced OBD II Auto Code Reader Car Diagnostic Scan Tool Vehicle Check Engine Light Analyzer for All OBDII Vehicles After 1996

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Features

  • 【Professional Vehicle Code Reader】 NEXPEAK NX501 is an enhanced auto scanner that you can NOT ONLY check all engine related fault codes, find out what caused the check engine light comes on, turn-off Malfunction Indicator Lamp (MIL), locate bad O2 sensor, but also can monitor car battery health status, remind you when the battery need to be replaced. It’s a perfect scan tool helps you to determine if your car need to be repaired and avoid blind maintenance, saves your time and money.
  • 【Wide Array of Compatibility】 Accurately read and erase error codes on all OBD2 protocol vehicles with a 16 PIN interface (KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). The NEXPEAK NX501 is compatible with most US vehicles that are model year 1996 or later – including sedans, SUVs, light trucks, and 12V diesels. This is a plug-and-play engine diagnostic code reader (both generic and manufacturer specific codes) – no extra batteries or apps required.
  • 【NOT ONLY Full OBD2 Function】 All 10 modes OBD2 diagnostic function including: read and erase fault codes, retrieve I/M readiness and freeze frame data. Unique graphical forms to display live sensor data, Auto VIN acquisition, O2 Sensor and EVAP Test (Mode 8), Advanced On-board Monitoring (Mode 6). This auto analyzer can not only reveal what error codes your car is producing, but also monitor the battery voltage at all time during OBD car diagnostic, reminds you when having an aging battery
  • 【BEST Stability and Performance】 This NX501 OBD2 car computer reader does all diagnosis via 2.8’’ color LCD screen, features with user-friendly UI design and STM-32 main chip, this diagnostic code scanner can access OBDII car diagnostics, DTC Lookup and Review 2-3 times faster than other car diagnostic scanners. With patented design soft silicone keypad and Red-Yellow-Green LEDs indicators, you don’t even need to read the manual and will enjoy the car diagnostics just as the professionals.
  • 【Warranty & Update】 The NX501 OBD2 code scanner supports life-time free smart update service, Built-in memory card allows you to store diagnostic data and upload to computers for printing (for Windows ONLY). The NX501 package comes with a free carry case It’s a must have tool for you and your family.
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Conclusion

So, this is our review on Best Engine Code Readers to help you out. For more product reviews check out below or visit here.