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5 Best Code Readers Scan Tools of 2025

Last Updated - 2025/08/02

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

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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 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

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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)

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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.

FOXWELL

FOXWELL OBD2 Scanner NT604 Elite Car Scanner ABS SRS Transmission, Check Engine Code Readers for Vehicles, Diagnostic Scan Tool with SRS Airbag Scanner, Battery Test

FOXWELL

CA$239.99

More Details
Main highlights
- Versatile Gift for Every Car Enthusiast – Whether you're a DIY home mechanic, professional technician, weekend warrior or auto hobbyist, the NT604 abs scanner fits all skill levels. Packaged in a exquisite and rugged EVA carry case, it's the perfect birthday or holiday gift for dads, partners and car lovers alike.
- Real-Time Battery Health & Lifetime Wi-Fi Updates – This code reader monitors the real-time voltage of the vehicle battery and displays it in graphical and textual form, informing you of the health status of the battery. Besides, nt604 scan tool is one-click Wi-Fi f-ree update, no micro-SD cards, no registration, no extra fees.
- Plug-and-Play 2025 Upgrade – The NT604 Elite car scanner arrives ready to go with FOXWELL's latest 2025 firmware pre-installed. Simply plug it into your vehicle's OBDII port and start scanning ABS, SRS, Engine and Transmission modules immediately, no downloads, no setup, no delays.
- Deep 4-System & Full OBD2 Coverage – Beyond standard OBDII, Foxwell NT604 obd2 scanner drills into ABS, SRS, Engine and Transmission modules to expose hidden faults. Live data streaming at 5 frames/sec, on-screen graphing and one-touch playback let you review Sensor PIDs and freeze-frame data with crystal clarity.
- DIY Car Diagnosis: Slash C-osts & Delays – Instantly scan, read and clear ABS, SRS, Engine & Transmission codes plus all 10 OBD2 monitors in under 30 seconds. Skip the $1000+ shop fees and get real-time fault data so you can tackle repairs on your schedule.
CA$239.99
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.

A-premium

A-Premium 2024 PD200 Enhanced 4 System OBD2 Scanner Diagnostic Tool, All Function Check Engine Code Reader Scan Tool, For Engine/ABS/SRS/Transmission System, 8 Reset, Free Online Update

A-premium

CA$239.99

More Details
Main highlights
- [Wide Capability & OBD Protocols]: This car diagnostic scanner is widely fit for a variety of models, such as: 1996-2024 north American cars, 00-24 european cars, 08-24 asian cars (such as japan and Korea brands), but also includes 12V truck, SUV, MPV, sedan, etc. even if you have multiple cars of different brands or year, it can easily adapt. Supported OBD protocol: KWP2000, 15765-4 CAN, ISO9141-2, J1850 VPW, SAE J1850 PWM, are easily fit ford, chevy, GM, Toyota, Honda, dodge and other vehicles
- [WIFI Update + DTC Library + Diagnostic Report]: The automotive scan tool can upgrade the APP & sys through wifi, and there is no need to link the scanner to the computer through the cable, which is very convenient. this obd2 scanner built-in fault code library, convenient for you to look up the meaning of the fault code, and you dont need to look it up on the Internet. the scanner for car supports the generation of diagnostic reports so that you can make them available for technician review
- [Practical 8 Maintenance & Reset]: A-premium PD200 OBDII scanner offer 8 practical maintenance and replacement services, which are: Oil Reset, Brake Reset, ABS Reset, Battery Match, TPMS Reset, Throttle Adaptation, SAS Reset, Suspension Reset. These features will help you match the system to new parts after they are replaced, and you can handle them at home without having to ask a technician to handle them, saving you a lot of labor costs (the functions varies by vehicle’s specifics.)
- [Plug and Play & One-Click Scan]: This obd2 scanner diagnostic tool is very easy to use .We carefully designed the operation method to make the complex diagnosis process relatively simple and easy. Just click the "Scan", the system can automatically identify the car information, followed by a deep scan of the 4 systems (engine/abs/srs/trans), the UI interface is clean and beautiful, and the fault code can be clearly displayed. There are more rich functions to help you deal with these DTC codes
- [Live Data Curve & Record/Playback/Compare Data Stream]: AD200 can convert boring real-time data into visual curve, such as: engine coolant temp., load value, car speed, engine RPM, intake air temp., air flow speed and etc. and support combines 4 data streams into a single curve (merge 4 PIDs in 1) for you to do multidimensional analysis.If you think this is not enough, the car diagnostic scanner also supports data stream recording & playback & comparison, which can help you find fault quickly
- [Full OBD2 Function]: This multi-system obd2 scanner has all OBD2 mode that can help you effectively diagnose the cause of vehicle failure, such as: AutoVIN, smart diagnostic, read code, erase code, review freeze frame, view i/m monitor readiness, O2 sensor or EVPA system test, read data stream & real-time curve, view car info, and etc. with these features, you can know the system operating information and determine whether the car is in good health, so that you can pass the annual test smoothly
- [Accurate Engine/ABS/SRS/Transmission Diagnostic Tool]: Have you ever experienced a dashboard failure light flashing, but don't know why? If you have a PD200, you can immediately conduct a deep scan of the engine, transmission, ABS and SRS system through the intelligent scanning function, accurately find the cause of the fault light, and show it in detail in front of you, so that you do not have to rush to the repair shop to check.Save you some unnecessary maintenance costs and valuable time.
- [2024 New Elite Version]: This diagnostic scan tool is equipped with: 5 inches Touch HD Screen (720P) ✔ 2G RAM + 32GB ROM Memory ✔ Android 6.0 System ✔ 1.3Ghz CPU (4 Cores) ✔ No Subscription Fee ✔ WiFi Update and Lifetime Update ✔ Support Screen Recording ✔ Support Screenshot ✔ Support Generate Diagnostic Report ✔ Support Report Print ✔ Support Micro SD Card (256GB Max) ✔ with Type-C Port ✔ and More ...
CA$239.99

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

FOXWELL OBD2 Scanner NT604 Elite Car Scanner ABS SRS Transmission, Check Engine Code Readers for Vehicles, Diagnostic Scan Tool with SRS Airbag Scanner, Battery Test

A-Premium 2024 PD200 Enhanced 4 System OBD2 Scanner Diagnostic Tool, All Function Check Engine Code Reader Scan Tool, For Engine/ABS/SRS/Transmission System, 8 Reset, Free Online Update

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