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Obd2 Scanners

Best xTool obd2 Scanners for Cars & Trucks: 3 Spec-Based Picks

We compared 3 xTool OBD2 scanners for cars and trucks. This guide breaks down published specs like connectivity and display size to help you choose.

Prices and specifications come from the Amazon listing. Scores are out of 10, based on listed specifications and buyer feedback — this site does not test products.

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Finding the best xTool obd2 scanners for cars trucks requires looking at published specs rather than marketing claims. We compared 3 models to help you choose based on actual capabilities. The XTOOL A30M Bluetooth OBD2 Scanner leads our list because it offers full system coverage and bi-directional control. This combination supports comprehensive diagnostics for DIYers needing resets. Our picks rely strictly on the specifications listed on each product page. Use this guide to decide which tool matches your specific repair needs.

Choose based on connectivity and screen needs

Your choice depends on how you view data. The A30M uses Bluetooth for wireless app access, ideal for hands-free use. The D5S and D5 feature a 5.45-inch display for direct viewing. Pick Bluetooth if you prefer mobile convenience. Select a wired model with a large screen if you need to monitor live data or codes without a phone.

#ProductBest forPrice
1XTOOL A30M Bluetooth OBD2 Scanner Best overallDIYers needing full system diagnostics and resets
2XTOOL D5S 5.45-inch OBD2 Scanner Best budgetDIYers needing transmission and safety diagnostics
3XTOOL D5 5.45-inch Wired OBD2 Scanner Best live dataLive data viewing on a large screen

The best fit for you

  • You need full system diagnostics and resets – XTOOL A30M Bluetooth OBD2 Scanner – It covers all systems with bi-directional control and CAN-FD support.
  • You want transmission and safety system checks – XTOOL D5S 5.45-inch OBD2 Scanner – It checks Check Engine, ABS, SRS, and Transmission with CAN-FD.
  • You prefer live data on a large screen – XTOOL D5 5.45-inch Wired OBD2 Scanner – It offers a 5.45-inch display for live data viewing.
1Best overall
XTOOL A30M Bluetooth OBD2 Scanner

XTOOL A30M Bluetooth OBD2 Scanner

Best for: DIYers needing full system diagnostics and resets

Recommended Use
Cars & Trucks
System Coverage
All-system
Bidirectional Control
Yes (supports active tests)
Reset Functions
26
Protocol Support
CAN FD, FCA AutoAuth
Screen Size
Smartphone screen

The xTool A30M is a Bluetooth-based OBD2 scanner designed for cars and trucks. It offers all-system diagnostics and 26 reset functions. The device supports bidirectional control for active tests and includes lifetime software updates. It connects via Bluetooth 4.0 for cable-free use. This tool suits DIYers and home mechanics who need full system coverage and regular maintenance features without subscription fees.

Pros
  • 26 reset functions for maintenance
  • Full bidirectional control for active tests
  • Lifetime free software updates
  • Supports CAN FD and FCA AutoAuth protocols
Cons
  • Requires a smartphone or tablet screen for operation
  • FCA AutoAuth access requires separate registration and payment
  • Connectivity limited to Bluetooth 4.0 range
Good fit if
  • You want full system diagnostics for cars and trucks
  • You prefer cable-free Bluetooth connectivity
  • You need bidirectional control for active component testing
Skip if
  • You need a dedicated handheld device with a built-in screen
  • You require immediate FCA AutoAuth access without extra fees
  • You need wired USB connectivity for stable data transfer

Verdict: xTool A30M Bluetooth OBD2 Scanner fits DIYers who need comprehensive all-system diagnostics and bidirectional control via a mobile app. It is ideal for those who value lifetime updates and wireless convenience over a dedicated hardware display.

2Best budget
XTOOL D5S 5.45-inch OBD2 Scanner

XTOOL D5S 5.45-inch OBD2 Scanner

Best for: DIYers needing transmission and safety diagnostics

Recommended Use
Cars & Trucks
System Coverage
4-system
Reset Functions
16
Protocol Support
CAN FD
Screen Size
5.45-inch
Software Updates
Lifetime free

The xTool D5S is a 5.45-inch OBD2 scanner with 16 reset functions and 4-system coverage for cars and 12V trucks. It supports CAN FD protocol and offers lifetime free software updates. This device suits DIYers and mechanics who need transmission, ABS, and SRS diagnostics. The large touchscreen and 32GB storage provide ample space for data. It covers over 90 vehicle brands built after 1996.

Pros
  • 5.45-inch high-resolution touchscreen for clear navigation
  • 16 reset functions including EPB and throttle relearn
  • 4-system coverage for Engine, ABS, SRS, and Transmission
  • Lifetime free software updates over WiFi
  • 32GB internal storage plus expandable memory
Cons
  • Fewer reset functions than the A30M which offers 26
  • Limited to 4 main systems unlike the D5 with 10
  • Does not support Indian domestic vehicle brands
Good fit if
  • You need transmission diagnostics and resets for your vehicle
  • You want a large screen for easier data reading
  • You own a 12V truck or car built after 1996
Skip if
  • You require bidirectional scan tool capabilities
  • You need more than 16 reset functions
  • You drive an Indian domestic vehicle brand

Verdict: The xTool D5S 5.45-inch OBD2 Scanner is a solid choice for DIYers who need transmission and safety system diagnostics. It fits users who prioritize a large screen and extensive storage over the highest number of reset functions.

3Best live data
XTOOL D5 5.45-inch Wired OBD2 Scanner

XTOOL D5 5.45-inch Wired OBD2 Scanner

Best for: Live data viewing on a large screen

Recommended Use
Cars & Trucks
System Coverage
4-system
Reset Functions
10
Protocol Support
CAN FD
Connectivity
Wired OBD2, Wi-Fi
Screen Size
5.45-inch

The XTOOL D5 is a wired OBD2 scanner with a 5.45-inch touchscreen. It covers Engine, Transmission, ABS, and SRS systems. You get 10 reset functions and live data graphs. It supports CAN FD and offers lifetime free software updates. This tool suits DIYers who want a dedicated screen for real-time monitoring without subscription fees.

Pros
  • 5.45-inch HD touchscreen for clear viewing
  • 4-system diagnostics for Engine, Transmission, ABS, and SRS
  • 10 service functions including EPB and throttle relearn
  • Lifetime free WiFi software updates
Cons
  • Fewer reset functions than the A30M's 26
  • Fewer reset functions than the D5S's 16
  • Wired connection limits cable-free operation
Good fit if
  • You want a dedicated handheld device with a large screen
  • You need ABS and SRS system diagnostics
  • You prefer wired connectivity for stable connections
Skip if
  • You require more than 10 reset functions
  • You need Bluetooth wireless connectivity
  • You only need basic code reading

Verdict: XTOOL D5 5.45-inch Wired Scanner is a practical choice for mechanics who value a large display for live data and need comprehensive system coverage. It fits users who prioritize screen size and wired reliability over higher reset counts.

Specifications side by side

SpecXTOOL A30M Bluetooth OBD2 ScannerXTOOL D5S 5.45-inch OBD2 ScannerXTOOL D5 5.45-inch Wired OBD2 Scanner
System CoverageAll-system4-system4-system
Bidirectional ControlYes (supports active tests)––
Reset Functions261610
Protocol SupportCAN FD, FCA AutoAuthCAN FDCAN FD
Connectivity––Wired OBD2, Wi-Fi
Screen SizeSmartphone screen5.45-inch5.45-inch
Software UpdatesLifetimeLifetime freeLifetime free
ColorBlueBlackBlack
Recommended UseCars & TrucksCars & TrucksCars & Trucks
Diagnostic FunctionsBi-Directional, Live Data–Live Data
ModelXTOOL A30M Bidirectional Scan ToolD5SXTOOL D5 OBD2 Scanner Diagnostic Tool

How to choose xTool OBD2 scanners

Check connectivity options

Decide if you need wireless access or a direct connection. The xTool A30M uses Bluetooth for mobile app control, which suits those who prefer hands-free operation. Other models like the D5 use a wired link. Wired connections offer stable data transfer without battery drain concerns. Choose Bluetooth if you want convenience and app-based updates. Select wired if you prioritize direct screen interaction without pairing steps. Your choice affects how you interact with the tool daily.

Review system coverage

Match the scanner to the vehicle systems you need to access. The A30M covers all systems, including bidirectional control for active tests. The D5S checks Check Engine, ABS, SRS, and Transmission modules. The D5 focuses on Check Engine, ABS, and SRS. If you require transmission diagnostics, the D5S is the better fit. For comprehensive all-system access, the A30M is suitable. Ensure the coverage aligns with your specific repair needs and vehicle types.

Compare screen sizes

Consider how you view data during diagnostics. The D5S and D5 both feature a 5.45-inch display for direct viewing. This large screen helps you read live data and codes clearly without a phone. The A30M relies on a mobile app display instead. If you prefer a dedicated hardware interface, choose the D5S or D5. Wireless models require a separate device. Screen size impacts readability in various lighting conditions and vehicle interiors.

Evaluate reset functions

Identify which service resets you perform regularly. The D5S handles EPB Reset and Throttle Relearn. The D5 adds ABS Bleeding to those functions. The A30M offers bi-directional control for broader actuator tests. If you need brake bleeding, the D5 is appropriate. For throttle relearn, both D5S and D5 work. The A30M provides more advanced control features. Select a model based on the specific maintenance tasks you encounter most often.

Verify protocol support

Ensure the tool supports your vehicle communication standards. All listed xTool scanners support CAN-FD protocol. This is essential for newer vehicles that use faster data transmission. Without CAN-FD support, the tool may not function correctly on modern cars. Check that the specification matches your vehicle year and make. This single spec is critical for compatibility with both cars and trucks from recent years.

Frequently asked questions

Does the xTool A30M support bidirectional control?

Yes, the xTool A30M supports bidirectional control. This feature allows you to actively test and command vehicle systems, rather than just reading codes. It provides comprehensive diagnostics for all vehicle systems. The tool also includes lifetime updates and wireless Bluetooth connectivity for mobile app access.

Which xTool scanner checks transmission systems?

The xTool D5S checks transmission systems. It covers Check Engine, ABS, SRS, and Transmission systems. This model is ideal for users needing specific transmission diagnostics. It also includes reset functions like EPB Reset and Throttle Relearn. The device features a 5.45-inch screen for clear viewing.

Can I view live data on the xTool D5?

Yes, the xTool D5 is designed for live data viewing. It features a large 5.45-inch display that makes monitoring real-time data easier. The scanner covers Check Engine, ABS, and SRS systems. It connects via a wired link for reliable data transmission during diagnostics.

Do these scanners support CAN-FD protocols?

Yes, the xTool A30M and D5S support CAN-FD protocols. This ensures compatibility with newer vehicles that use this advanced communication standard. The D5 also covers multiple systems but does not explicitly list CAN-FD in its attributes. Always check your vehicle's requirements before purchasing.

Does the xTool A30M have a built-in screen?

No, the xTool A30M does not have a built-in screen. It relies on Bluetooth connectivity for wireless access via a mobile app. This design suits users who prefer hands-free operation and mobile convenience. You will need a smartphone or tablet to view diagnostic data.

What reset functions does the xTool D5S offer?

The xTool D5S offers EPB Reset and Throttle Relearn functions. These resets help you service specific vehicle systems after repairs. The scanner also covers Check Engine, ABS, SRS, and Transmission diagnostics. It uses a 5.45-inch display for easy navigation and data review.

See also

Where these figures come from

The price, the list price it is compared against and the specifications on this page are read from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback, and no product here has been handled or measured by us. The award ribbons are calculated across the products in this guide only, and each one states the figure it was based on.