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5 Best Diagnostic Test Tools - Holiday Sale 2025

Last Updated - 2025/12/13

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.

XTOOL

XTOOL D7S OBD2 Scanner, Bidirectional Scan Tool with ECU Coding, 39+ Services, 3-Year Update, Full Systems Car Scanner Diagnostic Tool for EPB Reset, ABS Bleed, Crank Relearn, FCA AutoAuth, CAN FD

XTOOL

CA$649.00

More Details
Main highlights
- Wider Coverage & 23 Languages: Compatible with 150+ brands, including diesel, gasoline, cars, SUVs, sedans, some hybrids, and light-duty trucks under 12V. You may cost more for a car trouble code readers with 1 or 2 years update, but save more xtool scan tool offers 3 years of software updates, regular software update for the latest vehicle models, improved accuracy, and broader coverage, help you save more. Backed by XTOOL tech, enjoy a 30-day return policy and 24-month warrrranty. With 23+ languages, it’s easy to use for mechanics and DIYers worldwide. English by default, need French, Spanish. Simple send the device's S/N for activation
- Why Choose 2026 XTOOL D7S Professional OBD2 Scanner: Upgrade car diagnostic and auto repairs with the 2026 XTOOL D7S scan tool v2.0, this easy-to-use car scanner diagnostic tool features ecu coding, PMI functions, full bidirectional controls and 39+ resets, all system scan, auto scan, FCA AutoAuth access, CAN FD, DoIP, 8-PID live data graph and more, enjoy faster, accurate diagnostic with the D7S code scanner. Upgraded from XTOOL D7, The D7S has a 7-inch touchscreen & 2+64GB storage, and 3 years of updates, ideal car diagnostic scanner for mechanics and DIY car owners who want to save time, fix smarter, and stay ahead. Inspect hard-to-reach engine areas with XV200 endoscope, sold separately
- OE-Level Full Systems Diagnostic Scanner for 10,000+ Cars Globally: The XTOOL D7S is a all system scan tool for automotive diagnostics and repairs. Compatible with 150+ brands, and added FCA AutoAuth for Chrysler, for Dodge, for Jeep, for Fiat, CAN FD for GM, for Chevy, for Buick and more, the D7S automotive scanner diagnostic tool can pull error codes, clear DTCs, freeze frame, check ECU info, and run full OBD2 functions and active tests on engine, transmission, ABS, airbag (SRS), to traction control (ESP), and more. This easy-to-use obd2 code reader supports view fuel trims, O2 sensors, RPMs, and up 8 sensor groups at once for accurate troubleshooting
- Important Notice About XTOOL D7S OBD2 Scanner: The XTOOL D7S is a comprehensive obd2 scanner diagnostic tool compatible with most OBD2-compliant vehicles from from 1996 and newer, while some 2025+ models are still being added. Advanced features like ECU Coding, Crank Relearn, EPB reset, BMS, fuel content reset, and more may not be available on all makes and models, compatibility depends on the make, model, year, and system.Please send your 17-digit VIN and the feature you need for verification before buy. Tap “XTOOL CA” under Buy N0w, then choose Ask a Questi0n.To access the users manual, go to Diagnose > More > Online User Manual on the device
- Full Bidirectional Scan Tool with 3-Year Free Update: The XTOOL D7S is a powerful and affordable car obd2 scanner with bidirectional controls and 4000+active tests. This bidirectional diagnostic tool lets you send commands to the vehicle's ECU to drive compoenent from this auto scanner directly, such as radiator fan, windows, lamps, A/C clutch, windows, ABS motors, EVAP solenoids, fuel pump, fuel injectors and more. Whether you're professional technician or a serious enthusiast, it greatly reduce guesswork and speeding up repairs for faster and accurate troubleshooting. The D7S car diagnostic code reader offers quick-access live data graphing to spot issues faster and ensure accurate repairs
- Faster Auto Scan, Battery Voltage Display & Customize Diagnostic Report: Designed to save time in busy Canadian garages and mechanics, this easy to use car code reader and diagnostic tool offers faster auto scan to quickly retrieve vehicle information and start diagnostics immediately. Built-in vehicle’s voltage display on screen for real-time battery monitoring while diagnosing for safer repairs. And its diagnostic report v2.0 lets you generate professional, customizable reports with your shop’s logo—ideal for showing customers exactly what was found and what’s been fixed. Whether you're servicing trucks, SUVs, or sedans, this obd2 code reader for vehicles gives you clearer insights
- ECU Coding & PMI Functions: Upgraded from XTOOL D7, the D7S obdii scanner supports ECU Coding for BMW, for Mercedes-Benz, for Mitsubishi, this ECU Coding scan tool helps reset adaptive value, match components after repaired and replaced. This car code reader diagnostic scanner also supports programmable module installation for FORD, for Mazda, for Lincoln, it helps transferring original settings to replacement modules. Beyond coding, the D7S is also a comprehensive diagnostic scanner automobile delivers full bi-directional testing, full system diagnose, services like BMS reset, coolant bleeding, and A/C relearn and more. Cost-effective auto scanner diagnostic tool for advanced diagnosis
- 39+ Services: The D7S is a powerful car maintenance scanner and reset tool supports 39+ special functions. Whether you’re family car owners looking for a vehicle scan tool for EPB services, ABS Bleed, Brake Pad Replace, injector coding, oil reset, battery management reset (BMS reset), throttle body relearn, DPF GPF regen, SAS (EPS adaptation), airbag repair and more to handle daily jobs. Or a workshop need a advanced car diagnostic tool for crankshaft position relearn, ABS initialization, A/T code reset, fuel composition reset, yaw rate sensor calibration and more, the D7S covers. TIPS: Special functions vary by make/model/system. For verification, tap xtool ca under buy N0W>Ask a Questi0n
CA$649.00
2

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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

TOPDON Scanner AD800BT V2.0, Bidirectional Scan Tool, Full Systems Diagnostic Tool for All Vehicles, Automotive Diagnostic Scanner for Car, 28+ Services, FCA AutoAuth, CANFD, 2 Years Free Update

TOPDON

CA$499.99

More Details
Main highlights
- Wireless & AutoVIN: Wireless diagnostics with 33 feet (10m) range using the Bluetooth VCI dongle. TOPDON scanner AD800BT 2 uses AutoVIN technology, to provide quick and accurate car identification in one touch, without the manual input of vehicle make, model, and year data. AutoVIN may not work on all cars, but manual entry of VIN is available
- Vehicle Specialist: Stay ahead of the curve with the TOPDON AD800BT scan tool V2.0, engineered to handle modern vehicle complexities with ease, no extra adapters needed. Featuring the CAN FD protocol, this OBD2 scanner ensures compatibility with next-generation GM models, allowing faster and more reliable communication. The addition of FCA AutoAuth grants secure access to FCA vehicles, making previously restricted systems available at your fingertips
- User-Oriented Design and Interface: 1 years backup of product quality + 30 days unconditional return & replacement policy. The exclusive online feedback also gives timely help for DTC troubleshooting workflows, repair resources, maintenance schedules and more. Having this reliable TOPDON scan tool will make your mechanic jobs faster and more productive
- Portable Design with Long-Lasting Battery Life: Whether you’re in the workshop or out in the field, OBD2 scanner TOPDON AD800BT’s portable design and long-lasting rechargeable battery make it easy to take your diagnostic capabilities wherever they’re needed. The lightweight design enhances mobility, ensuring you can diagnose vehicles on the go
- Lightning-Fast Diagnostics for Time-Efficient Repairs: Designed for speed, TOPDON AD800BT 2 diagnostic automotive scanner delivers rapid scanning and diagnostic results, reducing vehicle downtime and allowing you to serve more customers efficiently. Its high-performance processor ensures that you won’t be waiting around for results. This TOPDON scan tool supports 10 languages for user convenience. 24/7 online support at support @ topdon. com
- Experience Enhanced Diagnostics with the New Bi-Directional Control on TOPDON ArtiDiag800BT V2.0: The upgraded TOPDON scanner is equipped with powerful Bi-directional Control (Active Test) capabilities! This new feature lets you take command of vehicle components in real time—activate solenoids, trigger actuators, and test sensors on demand. Easily perform advanced functions like ACC shut-off, window calibration, A/F reset, coolant bleeding, AdBlue reset, Stop/Start reset, and more—functions previously unavailable on earlier versions. Whether you're a pro technician or a serious DIYer, TOPDON AD800BT V2.0 gives you dealer-level control to pinpoint problems faster and fix them smarter
- Always Up-to-Date+2 Years free upgrades: TOPDON scanner ArtiDiag800BT 2 for car offers hassle-free software updates via WiFi, allowing you to access the latest diagnostic functions, expand vehicle coverage, and enhance system performance with just a single tap—no need for external devices or complicated processes. Keep your TOPDON OBD2 Scanner ahead of dealership tools without hidden fees
- All Available System Diagnostics: Analyze ECM, transmission, ABS, airbag, SAS, DPF, EVAP, TPMS, BMS, EPB, and more on-board systems with OE-level diagnostics. Pull and clear codes, turn off warning lights, check freeze frame data, and view live stream in detailed text or merged graph format
- 28+ Factory-Grade Diagnostics & Resets: The TOPDON Scan Tool AD800BT 2 delivers 1-click diagnostics for 99% vehicles – clear check engine lights, read and clear codes in 3 minutes. Functions including Oil Reset, SAS Reset, EPB Reset, Tire Pressure Reset, Injector Coding, SAS Calibration, ABS Bleeding, DPF Regeneration, Battery Matching, Throttle Matching, Headlight Matching, Gearbox Matching, EGR Adaption, Tooth Learning, and Sunroof Initialization. Brands covered are continuously updated, catering to both professionals and DIYers
CA$499.99
3
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
Best Value
40% 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
40% 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$29.99

CA$49.99
(40% 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$29.99
CA$49.99 (40% Off)
5

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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

OBD2 Scanner TOPDON ArtiDiag600S V2.0, Scan Tool with 9 Reset Service, Upgrade of AD500S/AD600S, Code Reader for ABS/SRS/Engine/Trans, FCA AutoAuth, Lifetime Free Update, Auto VIN, Battery Test, CANFD

TOPDON

CA$299.99

More Details
Main highlights
- Unmatched Compatibility Across Canadian Vehicles: This TOPDON diagnostic OBD2 code reader works on most US-based cars since 1996, EU-based cars after 2000, and Asian-based cars after 2008, it comes with a 1-year wa rranty for product quality issues. The product supports 10 languages for user convenience. OBDII-equipped vehicles built after 2002, and it works on more than 67+ Vehicle Brands (10,000+ models). It supports Diesel (12v only), gasoline, 12V passenger car, pickup, light-duty truck, SUV, Minivans, compatible with All Major Protocols: OBD2/EOBD/JOBD&CAN/CAN FD. *Menus vary by make, model, and year of gasoline or diesel engine vehicle
- Smart AutoVIN Scanner Built for Canada: This TOPDON scan tool features automatic VIN technology for easy car identification. It displays live data in text or waveform graph formats, allowing for easy analysis and sharing of inspection reports. The built-in "Feedback" module provides repair suggestions, and the onboard DTC library saves time in interpreting error codes. AutoVIN may not work on all cars
- Professional-Grade Diagnostics for Home & Pro Mechanics: This TOPDON OBD2 scanner is designed for home mechanics, DIYers, and professionals. It can access fault codes for AT/ENG/ABS/SRS systems and offers 10 OBD2 test modes for emission-related issues. Ideal for Canadian car owners tackling emission tests & preventative repairs
- Please Note: if you want to return this scan tool, please kindly mark it [unsellable] to avoid an used one is sent to other customers by Amazon. Really appreciate your cooperation. Thanks
- Organized Diagnostics for Canadian Users: ArtiFolder saves diagnostic reports & records for a quick test, fault code reading, and data stream reading. Diagnostic reports can be shared and printed via Email for further analysis and future reference. DTC library stored massive information about the specified fault code which does you a big hand for vehicle diagnostic. Simplify Code Analysis & Maintenance Records for Any Vehicle
- Free Lifetime Updates for Canadian Drivers: the touch-sensitive screen and clear icons make operation easy. The 5" color screen with high resolution ensures clear result interpretation even in dark garages. Lifetime free updates over Wi-Fi keep the software current. Android 11.0 ensures lightning-fast bootup and processing
- All-in-One Reset Tool for Canadian Vehicles: TOPDON AD600S OBD2 Scanner offers new reset functions like Oil/BMS/ABS Bleeding/SAS/EPB/DPF/TPMS/Throttle/Injector. Say goodbye to costly trips to the repair shop for resetting after routine maintenance such as changing oil, replacing tires, or installing new brake pads
- 24/7 Canadian Tech Support Backed by 1-Year Wa rranty: TOPDON offers customers free lifetime software update and 1-year wa rranty, ensuring full utilization of product features. Stuck with a diagnostic challenge? Send your report to TOPDON, where our skilled tech team and customer service representatives are available 24/7 to troubleshoot and guide you through
CA$299.99

5 Best Diagnostic Test Tools - Holiday Sale 2025

XTOOL D7S OBD2 Scanner, Bidirectional Scan Tool with ECU Coding, 39+ Services, 3-Year Update, Full Systems Car Scanner Diagnostic Tool for EPB Reset, ABS Bleed, Crank Relearn, FCA AutoAuth, CAN FD

TOPDON Scanner AD800BT V2.0, Bidirectional Scan Tool, Full Systems Diagnostic Tool for All Vehicles, Automotive Diagnostic Scanner for Car, 28+ Services, FCA AutoAuth, CANFD, 2 Years Free Update

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

OBD2 Scanner TOPDON ArtiDiag600S V2.0, Scan Tool with 9 Reset Service, Upgrade of AD500S/AD600S, Code Reader for ABS/SRS/Engine/Trans, FCA AutoAuth, Lifetime Free Update, Auto VIN, Battery Test, CANFD

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Ancel HD110 Heavy Duty Truck Scanner with DPF Regen and Reset for Detroit Paccar Engine, Full System HDOBD & OBD2 Scanner for Diesel Trucks Lifetime Free Updates

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BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2026 Upgraded

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

MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, Black

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