10 Best Diagnostic Scan Tools for All Cars in the UK 2025
Updated on 25/07/2025
#1
Recommended
45% Off
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- Bidirectional control allows direct communication with vehicle ECU for active tests on components such as fuel pump and A/C clutch.
- Supports 21 service functions including Oil Reset, EPB, and Throttle Relearn, though compatibility varies by vehicle.
- OE-level diagnostics provide thorough scanning of vehicle systems for accurate results and includes features like code reading, live data viewing, and ECU information retrieval.
- Compatible with iOS and Android devices via wireless Bluetooth connection, with optional extension cable for real-time voltage monitoring.
- Lifetime software updates and 24/7 online technical support included with the purchase for ongoing assistance.
- Ideal for a wide range of users, from DIY beginners to professional mechanics, making it a practical gift for car owners.
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- Bidirectional control allows direct communication with vehicle ECU for active tests on components such as fuel pump and A/C clutch.
- Supports 21 service functions including Oil Reset, EPB, and Throttle Relearn, though compatibility varies by vehicle.
- OE-level diagnostics provide thorough scanning of vehicle systems for accurate results and includes features like code reading, live data viewing, and ECU information retrieval.
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#2
Value for Money
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- Comprehensive OBDII Modes: The ZM201 scanner offers extensive OBD2 functionalities, including code reading and clearing, engine light reset, freeze frame data viewing, and battery voltage testing.
- Enhanced Diagnostic Tool: Features live data streaming, DTC replay, and the ability to connect to a computer for printing fault data, allowing for effective diagnosis without unnecessary charges from repair shops.
- Extensive DTC Database: With a built-in library of 35,901 DTCs, the ZM201 provides superior diagnostic capabilities compared to older models that typically have only 3,000-10,000 DTCs.
- Broad Vehicle Compatibility: Suitable for most vehicles manufactured after 1996 (USA), 2002 (EU), and 2008 (Asia) with a 16-pin OBD2 port, though not compatible with hybrid or new energy vehicles.
- User-Friendly Features: Shortcut keys for easy access to trouble codes and I/M readiness, along with improved navigation buttons for a more intuitive experience.
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- Comprehensive OBDII Modes: The ZM201 scanner offers extensive OBD2 functionalities, including code reading and clearing, engine light reset, freeze frame data viewing, and battery voltage testing.
- Enhanced Diagnostic Tool: Features live data streaming, DTC replay, and the ability to connect to a computer for printing fault data, allowing for effective diagnosis without unnecessary charges from repair shops.
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#3
22% Off
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- Performs all 10 OBD2 tests including reading and clearing fault codes, live data graphing, freeze frame analysis, and component testing.
- User-friendly design tailored for car owners, enabling effective diagnosis of check engine light issues and fault code management without advanced knowledge.
- Durable construction with upgraded chip technology for reliability, suitable for various vehicle models and conditions, ensuring longevity in performance.
- Features a One-Click I/M Readiness button displaying sensor readiness status, assisting in vehicle preparation for emissions testing.
- Includes over 98,000 built-in DTC definitions for fault code interpretation, real-time battery voltage testing, and capabilities for data review, playback, and printing for mechanic use.
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- Performs all 10 OBD2 tests including reading and clearing fault codes, live data graphing, freeze frame analysis, and component testing.
- User-friendly design tailored for car owners, enabling effective diagnosis of check engine light issues and fault code management without advanced knowledge.
- Durable construction with upgraded chip technology for reliability, suitable for various vehicle models and conditions, ensuring longevity in performance.
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#4
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- Provides in-depth diagnostics for engine, transmission, ABS, and SRS issues, effectively interpreting and clearing fault codes.
- Includes reset functions for oil changes, throttle adaptation, steering angle calibration, and more to enhance vehicle maintenance.
- Supports full OBD2 functionality, compatible with over 67 vehicle brands and available in 12 languages for ease of use.
- Features a user-friendly 5" touchscreen, DTC lookup, and diagnostic report printing capabilities, with lifetime free upgrades via Wi-Fi.
- Equipped with AutoVIN for quick vehicle identification, data stream recording, and battery monitoring to assess battery health effectively.
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- Provides in-depth diagnostics for engine, transmission, ABS, and SRS issues, effectively interpreting and clearing fault codes.
- Includes reset functions for oil changes, throttle adaptation, steering angle calibration, and more to enhance vehicle maintenance.
- Supports full OBD2 functionality, compatible with over 67 vehicle brands and available in 12 languages for ease of use.
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#5
20% Off
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- New KINGBOLEN Ediag Elite Wireless OBD2 Scanner with Bluetooth functionality supports US, EU, and Asian OBDII vehicles from 1997 to 2024, compatible with FCA and Can FD vehicle protocols for enhanced diagnostics.
- Lifetime free updates ensure continuous access to diagnostic software for all car models, 15+ reset functions, and bi-directional scan capabilities without subscription fees.
- Bi-directional control enables active tests on components like doors, windows, and A/C, with a fault code search feature for easy problem resolution.
- Full system diagnostics include reading and clearing fault codes, ECU data, and various reset functions such as oil and BMS resets.
- Upgraded Bluetooth 5.2 technology allows quick pairing with mobile devices, turning them into full system diagnostic scanners for vehicle health checks.
- Compatible with over 160 car brands and 10,000 models, with support for 22 languages for user convenience.
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- New KINGBOLEN Ediag Elite Wireless OBD2 Scanner with Bluetooth functionality supports US, EU, and Asian OBDII vehicles from 1997 to 2024, compatible with FCA and Can FD vehicle protocols for enhanced diagnostics.
- Lifetime free updates ensure continuous access to diagnostic software for all car models, 15+ reset functions, and bi-directional scan capabilities without subscription fees.
- Bi-directional control enables active tests on components like doors, windows, and A/C, with a fault code search feature for easy problem resolution.
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#6
17% Off
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- Latest OBD2 Functions - The MP69040 car scanner features essential OBD2 functions, including reading and clearing codes, turning off the engine light, and performing various vehicle tests.
- Extensive DTC Database - Offers over 100,000 Diagnostic Trouble Codes (DTCs), enabling comprehensive diagnostics beyond the limited codes found in budget models.
- Broad Vehicle Compatibility - Compatible with all OBDII protocols and a wide array of vehicles, including those from 1996 onwards, but not suitable for hybrid or new energy vehicles.
- Real-Time Data Display - Displays real-time vehicle sensor data in both text and graphical formats for intuitive monitoring of key parameters.
- Quick Access Features - Includes dedicated keys for I/M readiness and DTC checks for efficient diagnostics.
- User-Friendly Interface - Features a 2.8-inch color screen and rapid processing chip for efficient operation, along with lifetime software update support.
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- Latest OBD2 Functions - The MP69040 car scanner features essential OBD2 functions, including reading and clearing codes, turning off the engine light, and performing various vehicle tests.
- Extensive DTC Database - Offers over 100,000 Diagnostic Trouble Codes (DTCs), enabling comprehensive diagnostics beyond the limited codes found in budget models.
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#7
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- ThinkScan TK689BT is a wireless automotive diagnostic tool with an 8-inch display and Bluetooth diagnostics via Diag Mini 2 interface.
- Features a powerful hardware configuration, including 4G RAM and 64GB ROM, running on Android 10.0 with dual WiFi support.
- Delivers full system diagnostics, enabling users to read/clear codes, monitor live data, and perform active tests on vehicle systems.
- Supports over 34 premium maintenance services such as Oil Reset, ABS Exhaust, and Injector Coding.
- Enables over 3,000 active tests for efficient vehicle subsystem checks without using vehicle controls.
- Designed with Bluetooth 5.0 for a wireless range of 10 meters, enhancing convenience in diagnostic operations.
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- ThinkScan TK689BT is a wireless automotive diagnostic tool with an 8-inch display and Bluetooth diagnostics via Diag Mini 2 interface.
- Features a powerful hardware configuration, including 4G RAM and 64GB ROM, running on Android 10.0 with dual WiFi support.
- Delivers full system diagnostics, enabling users to read/clear codes, monitor live data, and perform active tests on vehicle systems.
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#8
20% Off
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- Comprehensive OBD2 Bluetooth scanner providing detailed vehicle health insights, covering all key systems with one-tap code reading and clear fault severity indications.
- Offers six essential maintenance functions such as Oil Reset and TPMS Reset for routine management, along with BMS Reset and EPB Reset to enhance driving smoothness.
- Battery Test feature monitors real-time voltage and performance, while Smog Check ensures emissions compliance ahead of inspections. Includes a Performance Test to evaluate acceleration capabilities.
- Equipped with AutoVIN for easy vehicle identification and visualizes live data in graphs and gauges, enabling straightforward monitoring of real-time performance.
- Utilizes Bluetooth 5.0 for a stable wireless connection up to 33ft/10m. Compatible with Android 7.0+ and iOS 11.0+, designed for easy portability and usability on the go.
- Includes access to detailed DTC repair guides and a comprehensive Warning Light Library for dashboard alerts.
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- Comprehensive OBD2 Bluetooth scanner providing detailed vehicle health insights, covering all key systems with one-tap code reading and clear fault severity indications.
- Offers six essential maintenance functions such as Oil Reset and TPMS Reset for routine management, along with BMS Reset and EPB Reset to enhance driving smoothness.
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#9
6% Off
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- Compatible with most vehicles in the USA, model year 1996 and newer; supports all OBDII protocols and multiple languages; powered through OBDII Data Link Connector without the need for batteries.
- Quickly reads and erases emission-related codes, resets the check engine light, and clears pending codes before smog checks.
- Supports O2 Sensor and EVAP system tests to diagnose fuel efficiency and emission issues.
- Features a 2.4" TFT true color display with a user-friendly interface for easy navigation and access to diagnostic functions.
- Allows saving or printing of diagnostic reports; includes lifetime free software updates for the latest features and bug fixes.
- Verify vehicle compatibility before purchasing.
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- Compatible with most vehicles in the USA, model year 1996 and newer; supports all OBDII protocols and multiple languages; powered through OBDII Data Link Connector without the need for batteries.
- Quickly reads and erases emission-related codes, resets the check engine light, and clears pending codes before smog checks.
- Supports O2 Sensor and EVAP system tests to diagnose fuel efficiency and emission issues.
- Features a 2.4" TFT true color display with a user-friendly interface for easy navigation and access to diagnostic functions.
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#10
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- The ArtiDiag Pro scanner provides in-depth access to vehicle subsystems, enabling precise diagnostics of components like fuel injectors and wipers.
- With over 35 maintenance services including Oil Reset and EPB Reset, this tool supports a wide range of vehicle brands for comprehensive maintenance management.
- The AutoVin feature allows for automatic vehicle identification, facilitating quicker diagnostics and code clearing across all systems, with options for professional support.
- Delivers OE-level diagnostics for all major systems such as engine, transmission, and ABS across more than 100 vehicle brands, including essential functions like ECU reading and fault code clearing.
- Compatible with most US vehicles from 1996, EU vehicles from 2000, and Asian vehicles from 2008, offering multilingual support and a 2-year warranty for quality assurance.
- Includes a 2-year free software update and a 1-year warranty, with 24-hour customer support for efficient issue resolution.
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- The ArtiDiag Pro scanner provides in-depth access to vehicle subsystems, enabling precise diagnostics of components like fuel injectors and wipers.
- With over 35 maintenance services including Oil Reset and EPB Reset, this tool supports a wide range of vehicle brands for comprehensive maintenance management.
- The AutoVin feature allows for automatic vehicle identification, facilitating quicker diagnostics and code clearing across all systems, with options for professional support.
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