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10 Best auto code readers of 2025
Save up to 37% off
   - Best Choice
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                    TOPDONTOPDON 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
Main highlights- 
                        The TopScan Lite enables bi-directional control, allowing users to send commands to the vehicle's ECU for efficient problem-solving.
Bi-Directional Control for Quick Diagnostics
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                        Perfect for DIY car enthusiasts and mechanics, offering advanced diagnostic capabilities without the hefty price tag.
Ideal for DIY Enthusiasts and Mechanics
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                        Customers appreciate its compact design, quick Bluetooth pairing, and user-friendly interface.
Highly Praised for Ease of Use
 
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 - Value for Money
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                    ANCELANCEL 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)
Main highlights- 
                        The ANCEL AD310 reads and clears engine codes, displays live data, and supports all OBDII protocols for extensive vehicle compatibility.
Comprehensive Diagnostic Capabilities
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                        Perfect for car owners who want to diagnose engine issues themselves and save on mechanic fees.
Ideal for DIY Mechanics
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                        Praised for its ease of use, portability, and quick diagnostic results according to customer reviews.
User-Friendly and Portable
 
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 4
MOTOPOWERMOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
37% OffMain highlights- 
                        Features built-in OBD2 DTC lookup library to identify engine issues.
Comprehensive Diagnostic Tool
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                        Best for personal use on most vehicles since 1996.
Ideal for DIY Car Maintenance
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                        Praised for ease of use and intuitive design.
User-Friendly Interface
 
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 5
AutelAutel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded
Main highlights- 
                        Supports reading DTCs, live data, and more to diagnose and turn off CEL.
Comprehensive Diagnostic Features
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                        Plug and play with user-friendly interface for vehicle owners.
Ideal for DIYers and End Users
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                        Features like One-Click I/M Readiness and TFT display are highly appreciated.
Praised User-Friendly Design
 
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 6
BlueDriverBlueDriver 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+
33% OffMain highlights- 
                        BlueDriver offers professional-level diagnostics, including ABS, SRS, TPMS, and more.
Comprehensive Diagnostics
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                        Perfect for those maintaining their own vehicles or inspecting used cars.
Ideal for DIY Mechanics
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                        Customers love the real-time data monitoring and code reading.
Praised Feature: Live Data
 
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 8
WEJOWEOBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996
Main highlights- 
                        Built-in 35,901 OBD2 DTCs for comprehensive fault diagnosis.
Extensive DTC Library
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                        Ideal for vehicles with 16-pin OBD2 ports post-1996.
Wide Vehicle Compatibility
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                        Highly praised for simple, plug-and-play operation.
Ease of Use
 
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 9
FOXWELLFOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light
37% OffMain highlights- 
                        Reads and clears DTCs, retrieves live data, and turns off CEL.
Comprehensive Diagnostic Capabilities
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                        Suitable for mechanics and car owners for quick diagnostics.
Ideal for DIY and Professional Use
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                        Intuitive and easy navigation praised by customers.
Praised User Interface
 
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 10
ANCELANCEL 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
13% OffMain highlights- 
                        Supports all OBDII protocols on vehicles from 1996 onwards, making it versatile for most US cars.
Wide Compatibility with US Vehicles
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                        Perfect for car owners wanting to perform basic diagnostics and reset error codes themselves.
Ideal for DIY Vehicle Diagnostics
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                        Customers appreciate its ability to reset codes, saving on mechanic visits.
Highly Praised for Money-Saving
 
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                    51% OffFree ShippingOBD2 Scanner, V410 Car Scanner Diagnostic Tool: Engine Fault Code Reader Scan Tool with Live Data/Freeze Frame for All OBDII Cars After 1996,Black
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