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5 Best Code Readers Scan Tools of 2026

Last Updated - 2026/06/07

1
Best Choice

✖
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.

ANCEL

OBD2 Scanner ANCEL FX6100 Bidirectional Scan Tool, Full System Car Diagnostic Scanner with Active Test, 15+ Service, Oil/EPB/BMS/ABS Bleeding/Injector Coding, FCA&CANFD, AutoScan, Free Upgrade

ANCEL

CA$479.99

More Details
Main highlights
- 【Wide Compatibility: One-Scan Solution & No Subscriptions Included】Ditch the hassle of multiple tools—diagnose 100+ brands and 100,000+ models worldwide with one scanner! ANCEL FX6100 supports CAN FD fit for 2019+ GM and Chrysler models, and FCA AutoAuth fit for 2018+ Chrysler, Jeep, Dodge, RAM, and more (FCA account required), delivering faster communication speeds than standard OBD2 scanners. Buy once, update forever—a cost-effective diagnostic tool that keeps up with new vehicles without ongoing fees.
- 【Smart AutoVin & Auto-Scan & Diagnostic Reports: Speed Up Your Workflow】FX6100 code reader helps you skip the manual setup. Auto VIN instantly identifies your vehicle, eliminating the guesswork of picking the right model. With one touch, Auto Scan runs a rapid health check on all modules—a high-end feature often missing in basic tablets. Once finished, it generates a Professional Diagnostic Report that you can share via Bluetooth or Email. It's the fastest way to document issues and share results with customers or technicians.
- 【Full System Diagnostics: Precise Scan & Expert-Level Checks】Ever had the Check Engine light on but your car runs fine—wondering if you need a dealer visit? Solve this problem with ANCEL FX6100—this OBD2 scanner unlocks access to all critical vehicle systems, including engine, ABS, airbags, TPMS, transmission, steering etc. Read/clear codes, view real-time data, and run oxygen sensor tests to figure out why that light’s on—faulty sensors, ignition misfires, or fuel mixture imbalances. Target the root cause—reduce unnecessary repair costs. 🔔 Auto VIN may not recognize all vehicles, but manual VIN entry is always available.
- 【Bidirectional Control: Active Tests to Confirm the Fault】Real-time actuator control helps you quickly distinguish between parts, wiring, or sensor failures—no more guesswork. The bidirectional obd2 scanner supports active tests across all major systems with 3,000+ actuation functions. Activate injectors, cycle ABS pumps, turn cooling fans on/off, control door locks/windows, open EVAP valves, and more. For instance, you can pinpoint a misfire cylinder by sequentially shutting off each injector, avoiding unnecessary part replacements.
- 【After-Sales & Usage Tips: We’ve Got You Covered】We provide professional after-sales experience and lifelong Wi-Fi update access, with technical assistance available via remote help to solve your problems in time. For better using experience, please charge the device for 3-5 hours and complete software upgrade before first use, as low battery may cause startup failure. Plus, if you’re unsure about compatibility, simply share your car's make, model, year, VIN, and the required function before purchasing—we’re happy to provide pre-purchase fitment checks.
- 【15+ Essential Reset Functions: Handle Routine Maintenance at Ease】Complete jobs that usually require expensive shop visits with zero dealership dependency—fast and cost-effective! This car diagnostic scanner supports high-demand maintenance functions: Oil Reset, EPB Reset, Battery Registration, SAS Calibration, ABS Bleeding, Throttle Relearn, DPF Regeneration, and more. For example, after cleaning the throttle body, a quick Throttle Relearn recalibrates the ECU—turn unstable idle into smooth operation in several clicks. 🔔 FX6100 does not support programming/coding.
- ISED:27610-FX6X00, HVIN:AN006100
CA$479.99
2
14% Off

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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.

TOPDON
14% Off

TOPDON ArtiDiag900 Lite, Bidirectional Scan Tool, Upgrade of AD500 AD600S AD800BT, Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, FCA AutoAuth, Wireless OBD2 Scanner

TOPDON

CA$465.89

CA$539.00
(14% Off)

More Details
Main highlights
- [Worry-Free Customer Support]: Works on cars from 1996 to 2024, 60+ Models, 10000+ Cars Coverage & 12 Languages. Support 1-year warranty & 2-year free software updates, 30-day refund & exchanges.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [TOPDON's Newly Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- [Newly Released DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler/Dodge/Jeep/Fiat 2010-2014 and expanding with continual updates.
- [8 HOT Reset Services]: The TOPDON scanner for car supports 8 of the most popular services, including Oil Resets, Throttle Adaptation, EPB Resets, Steering Angle Resets, DPF Regeneration, ABS Bleeding, BMS Resets, Airbag Resets, and the list is still growing. Offers daily service and maintenance to 99% global cars.
- [2026 NEW Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen for a tablet-like user experience. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide, provide an unparalleled diagnostic experience at an affordable price.
- *If you are not pleased with this scan tool and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much.
CA$465.89
CA$539.00 (14% Off)
3
Best Value
20% Off

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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.

ANCEL
20% Off

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

ANCEL

CA$39.99

CA$50.00
(20% Off)

More Details
Main highlights
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek 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 not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- OBDII Protocols and Car Compatibility: Many cheap devices do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head 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. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the car accessories market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
- Accurate Fast & Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
CA$39.99
CA$50.00 (20% Off)
4
15% Off

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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.

MOTOPOWER
15% Off

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

MOTOPOWER

CA$33.99

CA$39.99
(15% Off)

More Details
Main highlights
- Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
- Screen Protecting Film - There’s a transparent screen protecting film on the screen surface. If any scratches on the film, just tear off the screen protecting film. If any more problem on the screen, just contact our customer service for replacement directly.
- Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- Connection Guide - Plug the scanner into the OBDII port on your car, turn on the ignition and then press the OK button to make the connection. To view the live data, please start the engine. If connection failure, please contact motopower directly for assistance.
- Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
- 2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
CA$33.99
CA$39.99 (15% Off)
5
15% Off

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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.

TOPDON
15% Off

TOPDON ArtiDiag500 OBD2 Scanner, Scan Tool with 6 Reset Service, Code Reader for ABS/SRS/Engine/Trans, FCA AutoAuth, Auto VIN, Battery Test, CANFD, Lifetime Free Update

TOPDON

CA$198.89

CA$233.99
(15% Off)

More Details
Main highlights
- 【Works Easier with AD500】The AD500 scanner combines a 5” touchscreen with buttons for easier and seamless operation. Elevate your diagnostic experience with DTC Lookup, Diagnostic data record, and printing diagnostic reports via email. Stay up to date with lifetime free upgrades via Wi-Fi, ensuring your tool is always equipped with the latest features.
- 【Upgraded ArtiDiag500 for Peak Performance】Experience enhanced performance with the upgraded AD500 diagnostic tool, boasting a 4-core 1.5GHz CPU, 2GB RAM + 32GB ROM, and seamless operation with Android 11.0. Enjoy extended battery life with its 3350mAh capacity. Plus, benefit from TOPDON's 1-year quality backup for added peace of mind.
- 【Unlock FCA Secure Gateway】Supports cutting-edge CAN FD protocol, making it compatible with modern vehicles including 2020+ GM & Chrysler. It bypasses the FCA Secure Gateway to stay up to date with newer models from Chrysler, Jeep, Fiat, and others.
- 【Professional 4 Systems Diagnostics】For DIYers addressing typical concerns like engine, transmission, ABS, and SRS, the TOPDON AD500 vehicle scanner provides specialized diagnostic solutions. It effortlessly interprets and eliminates fault codes and scrutinizes data streams, ensuring the prompt detection of issues.
- 【OBD2 Full Functions Scanner】Ensure a worry-free journey with comprehensive emission self-checks before you hit the road. The AD500 code reader supports full OBD2 functions for 67+ vehicle brands. 12 languages supported: EN/FR/DE/SP/PT/RU/JP/IT/CH/KR/PO/TK. Note: Confirm the Compatibility Before Purchase.(TOPDON Website>Support>Vehicle Coverage)
- 【Fast Diagnostics, Instant Support】With AutoVIN, instantly obtain crucial vehicle details for expedited diagnostic processes. The AD500 code reader not only facilitates data stream recording for later review but also acts as a battery voltage monitor, providing valuable insights into your vehicle's battery health. If you encounter any diagnostic hurdles, share feedback with TOPDON for prompt professional support.
- 【6 Reset Functions】The AD500 car diagnostic tool offers essential features like Oil Reset, Throttle Adaptation, SAS/TPMS/BMS/EPB Reset. Easily reset oil change indicators, fine-tune throttle response, and recalibrate steering angle sensors for optimal vehicle performance and maintenance convenience.
CA$198.89
CA$233.99 (15% Off)

5 Best Code Readers Scan Tools of 2026

OBD2 Scanner ANCEL FX6100 Bidirectional Scan Tool, Full System Car Diagnostic Scanner with Active Test, 15+ Service, Oil/EPB/BMS/ABS Bleeding/Injector Coding, FCA&CANFD, AutoScan, Free Upgrade

TOPDON ArtiDiag900 Lite, Bidirectional Scan Tool, Upgrade of AD500 AD600S AD800BT, Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, FCA AutoAuth, Wireless OBD2 Scanner

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

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

TOPDON ArtiDiag500 OBD2 Scanner, Scan Tool with 6 Reset Service, Code Reader for ABS/SRS/Engine/Trans, FCA AutoAuth, Auto VIN, Battery Test, CANFD, Lifetime Free Update

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