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5 Best Code Readers Scan Tools of 2025

Last Updated - 2025/09/18

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.

Autel

Autel MaxiCOM MK900TS, Autel Bi-directional Scanner Tool, Full TPMS Services, Program, Relearn, Trigger, 42 Hot Services, All System Diagnostic Scan Tool for All Vehicles, FCA AutoAuth, DoIP, CAN-FDH2

Autel

CA$1,269.00

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Main highlights
- [Your NO.1 Choice in 2025] This quality, functions, specifications in this MK900-TS are all set to top-notch, yet cost-effective for you to get highly beneficial diagnostic & TPMS services. >> No-Risk Purchase: 13-Year Amazon Store + 100% Genuine Autel Scanner + 30-Day Money Back + 12-Month Quality Backup + 24/7 Timely Response + Lifetime Tech. Assistance. Any issues? Welcome to message us anytime. T4
- [MK900-TS Covers 99% Cars] This Autel scanner covers 150+ manufacturers, 1996-2023 worldwide cars, even CAN-FD/DoIP models (surpass most competitors on market). Better, you can get diagnostic access to 2018+ FCA SGW (AutoAuth), 2015+ Renault RGW vehicles, and expanded coverage (from Autel’s regular upgrades). The compatible brands include US top-selling cars: compatible with Toyota, Honda, Chevrolet, Fo.rd, Ben.z, B.MW, etc. This mechanic tool is NO-IP limited version of MX900TS.
- [Autel’s TOP TPMS Tool] If you want a NO.1 Autel scanner in TPMS series, MK900-TS is the king (> TS408/501/508/608, MK808S-TS, MK808TS, MP808S-TS, MS906TS). It is the high-end combo: trigger/relearn 99% all-known sensors (315/433MHz), program MX-sensors in batch (1-16), check TPMS healthy status, make TPMS retrofit, and built in 3000+ relearn guides; ALL IN ONE to help you fix 99% TPMS issues. These are normally only available to most-expensive escaner automotriz professional.
- [42+ HOT Services] Upgrading from MK808BT Pro/MK808S-TS, this Autel scanner has 42+ HOT services that you can only see in flagship bidirectional scan tool before, e.g. MaxiSys Ultra (=4349 bucks). You can handle 99% common car repairs: O-il/Brake/Immobilizer/Steering/TPMS/Battery/DP-F/E-PB/Throttle/Stop&Start/NOX/Adblue/ETS/SUS/Ai-r&F-u-el/Sunroof and more. Its #1 extensive field-tested database covers 99% mainstream cars worldwide (1996-2022 & newer).
- [3000+ Active Tests] Want to quickly find if a system or component goes well? Try this bidirectional scan tool. Autel MK900-TS has 3000+ long test list that you won't see even in big boy snap-on tools (> 2000+ bucks). You can ac-tivate all-system actuators like windows, sunroof, wipers, pumps … verifying their working status in 60 seconds to save repair trouble. E.g. VTEC, ETCS (TAC), Radiator FAN, A/C Clutch, All/One Injector Stop, Cruise Control Cancel History, VTC, etc.
- [2025 Autel MK900-TS] Tired of limited speed / functionality of old car diagnostic scanners? Bring your repair to next level with this 2025 most-efficient bidirectional scan tool! Lightning-fast boot up + quick diagnosis give you easy time using this scanner automotriz. Rich array of OE diagnostics (42+ Hot Services/3000+ Active Test/All System Scan …), plus complete TPMS are all covered; coupled with durable design that can last for 8-10 years.
- [10+ Add-On Features] This bidirectional scan tool has tons of add-on features at unbeatable p-rice: IMMO K.eys (add/replace ke.ys for basic IMMO), Battery Test (w/ BT506 to get battery status), Digital Inspection (w/ MV108S to get view of confined areas), Wi-Fi Print (wirelessly print out results), Pre & Post Scan (offer evidence if anything wrong happens), 10 OBD2 Functions (effective detection of basic issues), 4-in-1 Live Data (display multiple PIDs data stream), Scan VIN and more.
CA$1,269.00
2

✖
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 TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test

TOPDON

CA$89.99

More Details
Main highlights
- Vehicle Coverage Lookup: Are you unsure whether the TopScan Lite scanner tool is compatible with your family's or friends' car models? We've got you covered! With the convenient TopScan Lite scanner compatible vehicle model table query function, you can easily verify compatibility with a single click. No more guesswork or uncertainty, get the answer Immediately.
- Subscription Fees: Topscan has two subscription options, choose the one that suits you best (quarterly/yearly), Topscan no subscription fees for the first year. If you don't subscribe for the second year, you can continue to use the I/M, Vehicle Performance, VE Calculation, Repair Library functions.
- More Personalization, Wide Car Compatibility: The 4-in-1 Data Stream function offers multiple display modes (graphs, numbers, dials) for easier data reading and comparison. One-click online upgrades ensure you always have the latest features. TopScan Lite diagnostic tool supports 100+ car brands and covers 10,000+ vehicle models. If you have any problems, please reach out to us at Support@Topdon.com and can also call us directly: US phone service 833-956-8335, Mon-Fri 9:00Am-18:00Pm Eastern time.
- FCA Gateway Access & Performance Testing: TopScan allows you to access the FCA, which allows you to perform protected functions on FCA vehicles for Chrysler, Dodge, Jeep, Fiat, etc.(Note:Topscan just allows you to access the FCA, but you need to have your own FCA account), and support speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
- Bluetooth Quick Pairing in Seconds: With the upgraded 5.0 Bluetooth system, TopScan Lite ensures a faster connection, eliminating the hassle of wires.The bluetooth pairing process needs to be completed in the application (IOS: TOPGURU&Android: TopScan). you can download our app from APP Store and Google play. (Tips: Cannot support 32-bit cell phones}
- Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle's ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic's diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
- 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
- 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.
CA$89.99
3
Best Value
20% Off

✖
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.

LAUNCH
20% Off

LAUNCH CR319 OBD2 Scanner 2025 Enhanced Universal Code Reader, Engine Fault Check /O2 Sensor/EVAP Test with DTC Lookup, CAN Diagnostic Scan Tool with Full OBD II Functions for All Vehicles Since 1996

LAUNCH

CA$23.99

CA$29.99
(20% Off)

More Details
Main highlights
- [WIDE COMPATIBILITY]: Most American, European and Asian OBDII-compliant car models manufactured from 1996 and newer are covered by Launch CR319 OBD2 code reader. It supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network). 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.
- [Home Necessity and Worthy to Own]: This is an excellent code reader that is durable, compact and weighs less, perfect for travel or home use. You can easily slide it in your backpack as you head to the garage, or put it on your dashboard, which will work great for you. The CR319 is not only portable, but its performance is accurate and fast. Moreover, it covers various car brands, It is the best-choice for car owners who need to read vehicle fault codes.
- [EASE OF USE]: Four button keypad buttons that make the menu super easy to scroll. “Plug and Play” feature does not require any battery or charger. Well built with a colorful LCD display to indicate test results directly. The diagnostic scanner is pretty easy to use for beginners.
- [DTC LIBRARY & MULTILINGUAL]: Every code comes with a description for better interpretation & analysis, and to eliminate the need to search online, great for every car owner. The scan device also supports seven languages that include English, Portuguese, Russian, Italian, Spanish, French, and German.
- [COST-EFFECTIVE]: The CR319, as an easy-to-use handheld code reader featuring complete OBD2 diagnostic functions, easy operation, compact design etc. with a budget friendly price, it’s the best possible solution for any entry-level DIYers to perform basic car maintenance.
- [2024 ENHANCED UNIVERSAL OBDII SCANNER]：The LAUNCH CR319 scan tool gets the complete 10 modes of OBDII test to retrieve car fault codes, view freeze frame data, easily determine the cause of check engine light, I/M Readiness Check, turn off MIL and check vehicle emission-related monitors such as O2 Sensors, EVAP system etc. Instead of taking car to mechanic shop, you can use it to check the fault code and show code definition by yourself, Great for DIYers.
CA$23.99
CA$29.99 (20% Off)
4

✖
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

✖
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

ANCEL DS100 OBD2 Scanner - ABS, SRS, Transmission & Check Engine Code Reader with 7 Reset, Oil/Brake/BMS/SAS/ETS Reset, ABS Auto Bleeding, Gear Learning, Lifetime Free Update, Online Customer Service

ANCEL

CA$299.99

More Details
Main highlights
- [User-Friendly Design] - Featuring a bright, high-resolution 5” color touchscreen with intuitive icons, navigating through menus is a breeze - even in low-light garages. Supports over 100 car brands and offers interface options in 20 languages, making it accessible worldwide for DIYers and professionals alike
- [Smart AutoVIN Technology] - Automatically detects your vehicle’s make, model, and year, eliminating manual entry errors and speeding up the diagnostic process. Supports multiple brands and models, making it perfect for technicians working on a variety of vehicles - boosting efficiency and versatility
- [Shareable Diagnostic Reports] - Generate clear, easy-to-understand PDF reports including trouble codes, freeze frame snapshots, and live sensor data. These actionable reports help technicians diagnose issues 50% faster and provide customers with transparent service documentation - cutting unnecessary diagnostic time by 30% or more
- [Full OBD2 Modes for Total Vehicle Health] - Quickly read and clear trouble codes, monitor real-time engine performance, check I/M readiness, view freeze frame data, test o-xygen sensors, run onboard monitors, retrieve vehicle info, test components and modules, and perform E-VAP system checks. Plug-and-play setup makes it easy - no mechanic needed for routine diagnostics
- [Comprehensive 4-System Diagnostics] - Get in-depth scans of your vehicle’s Engine, Transmission, ABS, and Airbag (SRS) systems. Leveraging enhanced OBD-II technology and live data streaming, it identifies common faults like misfires, rough shifting, ABS sensor issues, and airbag warning lights. This scanner provides fast, reliable diagnostics so you can repair problems promptly. Note: Airbag crash data is permanent and cannot be cleared per safety regulations
- [All-Round Upgraded Support] - Compared to regular email communication, DS100 incorporates a fast and efficient online chat window design. One click connects you to online support, automated responses for simple inquiries and live agents for complex concerns. Stay updated continuously without any charges, ensuring users benefit from expanded vehicle support and an enhanced experience through regular updates
- [2025 New Special] - Beyond the basic four-system diagnostics, we’ve included 7 essential maintenance functions, such as ABS Auto Bleeding, Battery Matching, Brake Pad Reset, Electronic Throttle Adaptation, Gear Learning, Oil Reset, and Steering Angle Reset. It's the easiest way to check and understand your vehicle like an expert mechanic. NOTE: Some vehicles only support manual ABS bleeding. If you're unsure about compatibility, please feel free to contact us
CA$299.99

5 Best Code Readers Scan Tools of 2025

Autel MaxiCOM MK900TS, Autel Bi-directional Scanner Tool, Full TPMS Services, Program, Relearn, Trigger, 42 Hot Services, All System Diagnostic Scan Tool for All Vehicles, FCA AutoAuth, DoIP, CAN-FDH2

TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test

LAUNCH CR319 OBD2 Scanner 2025 Enhanced Universal Code Reader, Engine Fault Check /O2 Sensor/EVAP Test with DTC Lookup, CAN Diagnostic Scan Tool with Full OBD II Functions for All Vehicles Since 1996

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

ANCEL DS100 OBD2 Scanner - ABS, SRS, Transmission & Check Engine Code Reader with 7 Reset, Oil/Brake/BMS/SAS/ETS Reset, ABS Auto Bleeding, Gear Learning, Lifetime Free Update, Online Customer Service

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