Best Code Readers Scan Tools Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Best Seller
Top Rated
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Ancel

33% Off
Best Seller
25K–50K sold/mo

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Type: Basic Code Reader
Connection: Wired Handheldmost common
Systems: Enginemost common
CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the 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. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information
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 mechanic tool 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
Accurate Fast and 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 emission codes in seconds after you fixed the problem. 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
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. 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. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing
Priced lower than 78% of OBD2 Scanners
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Ancel

22% Off
Hot Seller
5K–10K sold/mo

ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

Type: Basic Code Reader
Systems: Engine
Connection: Wired Handheld
Understand Your Check Engine Light – The ANCEL AD410 OBD2 scanner helps everyday drivers quickly read and clear engine-related fault codes, view code definitions, and understand why the check engine light is on before visiting a repair shop. With 42,000+ built-in DTC lookups, this car code reader helps reduce guesswork and makes basic vehicle diagnostics easier for beginners and DIY users
Full OBD2 Diagnostics Made Simple – More than a basic engine code reader, this OBD2 scanner diagnostic tool supports key OBDII functions including reading/clearing codes, live data, freeze frame, I/M readiness, O2 sensor test, EVAP test, vehicle information, and MIL status. It helps you check your car’s condition, verify repairs after the issue is fixed, and communicate with mechanics more confidently
Live Date & Real-time Vehicle Insights – View real-time engine data such as RPM, coolant temperature, fuel trim, oxygen sensor readings, and other available OBD2 parameters directly on the screen. These live data readings help you better understand how your vehicle is running, spot abnormal patterns, and make more informed repair decisions instead of relying only on a warning light
Smog Check Readiness At A Glance – Use the I/M readiness function before a smog check or emissions inspection to see whether your vehicle’s monitors are ready. This OBD2 code scanner helps you confirm if recent repairs have brought the system back to a ready state, reducing the chance of failed inspections, retests, wasted trips, and unnecessary inspection fees
Priced lower than 70% of OBD2 Scanners
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Foxwell

20% Off
Hot Seller
5K–10K sold/mo

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

Type: Basic Code Reader
Connection: Wired Handheld
Systems: Engine
Advanced: Live Data Graphingmost common
【Diagnose Check Engine Light in Seconds – No Mechanic Needed】The FOXWELL NT301 OBD2 scanner instantly reads & clears engine fault codes (DTCs) with one click. Simply plug into the 16-pin DLC port, turn ignition on, and get accurate results within seconds—No prior car knowledge required. Save hundreds on dealership fees by knowing exactly what’s wrong before you visit a shop. The #1 choice car scanner for DIYers and car owners who want to take control of their vehicle’s health
【Clear & Reset CEL with Confidence】Unlike cheap code readers that just erase codes temporarily, NT301 works like all professional vehicle code readers: It clears the check engine light only after you’ve fixed the underlying issue. If the problem isn’t fully repaired, the fault code will reappear. So you’ll never get a false pass. Use the foxwell scanner to verify your repair work and drive with peace of mind
【Sm-og Check Helper – Know Your Pass/Fail Status Before the Test】With dedicated one-click I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for annual testing. Built-in speaker provides clear audio feedback. No guesswork—just confidence before you head to the test center. One less thing to worry about when inspection day comes
Priced lower than 65% of OBD2 Scanners
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27% Off

VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool | Fault Code Reader with Reset, CAN Scan Tool for All Vehicles (1996 & Newer),Turn Off Engine Light CEL,I/M Readiness Trucks

Type: DIY Diagnostic Tool
Connection: Wired Handheld
Systems: Engine
Advanced: Live Data Graphing
【A MUST-HAVE SCANNER TOOL FOR DIYERS】 - VDIAGTOOL VD10 car code reader is an incredibly useful, handheld obd2 scanner for each car owner or hobbyist, even for those with little to no experience when it comes to vehicle mechanics! Similar to a fixd car diagnostic tool, using this car diagnostic scanner is extremely easy. All you have to do is attach it to your car OBDII port and you can diagnose car problems in seconds! Read Codes (DTCs); Clear Codes; Live Data; View Freeze Frame; I/M Readiness; Vehicle Information.
【KEEP ENGINE IN GOOD STATUS】 - VDIAGTOOL check engine code reader brings a fast access to scan, read the car fault code, show its definition on the screen instantly, troubleshooting to find the root causes of problems, erase the engine fault code and turn off the MIL (Malfunction Indicator Light). Similar to a fixd car diagnostic tool, this car code reader helps ensure your engine stays in top condition.
【READ/CLEAR CODES & DTC LOOKUP】- No search online & saving your time, this vehicle car code reader retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes, pending codes and displays DTC definitions based on the built-in database(more than 3000 codes) on the TFT screen, find out the root causes and clear the codes after fixed.
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Foxwell

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission | Check Engine Code Reader for Cars and Trucks, Diagnostic Scan Tool with SRS Airbag, Automotive Diagnostic Tool with Live Data

Type: DIY Diagnostic Tool
Systems: Engine, ABS (Anti-lock Brakes), SRS (Airbag), Transmission
Advanced: Live Data Graphing
Connection: Wired Handheld
[Easy to Use—Work Out of the Box] + [FOXWELL 2026 New Version] FOXWELL NT604 Elite scan tool is the 2026 new version from FOXWELL, designed for car owners who want to figure out the cause of issues before fixing car problems by scanning common systems like ABS, SRS, engine, and transmission. The NT604 Elite obd2 scanner diagnostic tool comes with the latest software—no need to waste time downloading software first. Plug the scanner into the OBDII port with OBDII cable to start the diagnosis.
[Affordable] + [Reliable Car Health Monitor] Will you be confused what happens when the warning light of ABS/SRS/transmission/check engine flashes? Instead of taking your cars to dealership, this FOXWELL scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. Note：The device is a diagnostic tool, not a repair tool. To turn off a warning light, you must first physically repair the issue causing it. Only then can the scanner be used to clear the corresponding fault code.
[4-System Diagnostics + OBDII Functions] FOXWELL NT604 Elite car diagnostic scanner provides code reading, code clearing, and available Live Data for Engine, ABS, SRS, and Transmission systems on supported vehicles. Diagnostic functions and data availability vary by vehicle, year, and control module. This code scanner does not support bidirectional active tests, ABS Bleeding, Oil Reset, Key Programming, or other special service functions.
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Motopower

11% Off
Great Seller
2.5K–5K sold/mo

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

Type: Basic Code Reader
Connection: Wired Handheld
Systems: Engine
Advanced: Live Data Graphing
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.
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.
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.
Priced lower than 90% of OBD2 Scanners
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THINKCAR 673BT Bidirectional OBD2 Scanner, Scan Tool All Systems 28+ Resets | Lifetime Free Updates, Active Test, CAN FD & DoIP, 96+ Brands, 28 Languages Incl. Spanish, 7" Screen Car Diagnostic Scanner

【 OBD2 Bidirectional Scan Tool 】The THINKCAR 673BT is a car scanner with pro-level bidirectional control function. It sends commands straight to your vehicle's ECU to run actuators and perform operation tests — injectors, fuel pumps, door locks, windows, wipers, mirrors, and more. Whether you're an automotive technician or a serious DIYer, the 673BT OBD2 scanner helps you pinpoint and fix faults faster and more accurately during car diagnostics
【 28+ Reset & Maintenance Services 】The THINKCAR 673BT car diagnostic scanner features a user-friendly interface with one-click access to 28+ maintenance services, including Oil Reset, A.i.rbag Reset, SAS Reset, E.P.B Reset, TPMS Reset, Throttle Adaptation, Battery Matching (BMS), ABS Bleeding, Injector Coding, and more. One tool, 28+ services, great for busy techs and DIYers alike (Note: available services vary by make and model. Email us your VIN before purchase to confirm compatibility)
【 Full System Diagnostics — CAN FD & DoIP 】The THINKCAR 673BT scan tool delivers OE-level scans and diagnostics for your vehicle's engine, transmission, ABS, S.R.S, SAS, BCM, TPMS, BMS, and other systems. Read ECU info, read and clear fault codes, turn off warning lights, and view real-time data and freeze frame in text or chart view. With CAN FD & DoIP support, it covers the scan, diagnostic, and maintenance needs of most car brands and models worldwide — fast scans on today's newest vehicles
【 Lifetime Free Updates & Wireless Bluetooth Diagnostic 】The THINKCAR 673BT bidirectional OBD2 scanner supports 2.4G and 5G Wi-Fi for lifetime free software updates — no diagnostic fees, no annual fees, and you always stay current with the latest features. It also comes with a Bluetooth 5.0 VCI for wireless diagnostics up to 10 meters (33 feet), freeing you from cables and making diagnostics more flexible. Free updates for life — no cables, no fees
【 AutoVIN & 28 Languages 】The THINKCAR 673BT OBD2 scanner diagnostic tool features smart AutoVIN — one click and it instantly reads your vehicle's make, model, year, and more, so you can jump straight into fast, hassle-free diagnostics. (Note: AutoVIN may not work on every vehicle, but you can always enter the VIN manually — quick and easy) It also supports 28 languages, including Spanish, German, French, and more — perfect for users worldwide
【 Works on 96+ Brands — 10,000+ Models 】The THINKCAR 673BT bi directional scan tool offers impressive, wide-ranging compatibility. It works on vehicles from 1996 and up with an OBDII interface — 96+ car brands and 10,000+ models. From domestic to imported, it reliably handles them all. On top of that, CAN FD and DoIP support extends its reach to today's newest models
【 Hardware Upgrade 】The THINKCAR 673BT car code reader and reset tool runs on Android 10 with a quad-core 2.0 GHz processor for 5x faster analysis. Its bright 7" touchscreen (1024×600) stays clear even in low light, while 2GB RAM + 64GB ROM keeps everything running smoothly. A 4150mAh battery delivers all-day power, plus 2.4G and 5G Wi-Fi. It's a must-have car accessories for automotive techs and serious DIYers
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Our #1 Pick Today
Best Seller
Top Rated
1
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Ancel

33% Off
Best Seller
25K–50K sold/mo

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Type: Basic Code Reader
Connection: Wired Handheld
Systems: Engine
CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the 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. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information
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 mechanic tool 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
Accurate Fast and 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 emission codes in seconds after you fixed the problem. 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
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. 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. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing
Priced lower than 78% of OBD2 Scanners
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Code Readers Scan Tools deals are available from: Amazon, starting from $18.04.

The biggest discount we found is 33% on ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) (AD310) at Amazon.

The lowest price we found is $18.04 while the highest is $429.99. Prices for the best Code Readers Scan Tools deals average at $130.38.