Automotive / Car electronics
Last updated: Written by: Rafael Rocha

The 5 Best Bluetooth OBD2 Scanners

Compare five OBD2 scanners for phone compatibility, app costs and diagnostic depth.

Our top 5 bluetooth obd2 scanners

Swipe to compare price, rating and best use →

Five products compared by price, rating and best use.
ProductPriceRatingBest for
01OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows product image from AmazonOBDLink MX+ Bluetooth ScannerDetails ↓$139.95
4.6/5Amazon
Best for advanced phone diagnostics
02Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool product image from AmazonVeepeak OBDCheck BLEDetails ↓$31.98
4.5/5Amazon
Best for compact phone pairing
03XTOOL A30M Bidirectional Scan Tool, OBD2 Scanner Bluetooth, 26+ Resets | All System Car Scanner, Car Code Reader for EPB/Throttle/Crank Sensor Relearn, Lifetime Free Update, Android & iOS product image from AmazonXTOOL Anyscan A30MDetails ↓$179.00
4.2/5Amazon
Best for bidirectional app workflows
04BLCKTEC 420 Bluetooth OBD2 Scanner Diagnostic Tool - Vehicle Code Reader for Car - Clears Check Engine Light - Comes with Premium OBD App On IOS & Android - Works For All Cars 1996 & Newer product image from AmazonBLCKTEC 420 Bluetooth ScannerDetails ↓$39.99
4.5/5Amazon
Best for basic check-engine codes
05GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT | FREE Software updates, Supports 23 vehicle reset/relearn functions, Covers 185+ car manufacturers product image from AmazonGEARWRENCH GWSMARTBT Diagnostic ToolDetails ↓$102.31
4.3/5Amazon
Best for professional service tests
OBDLink MX+ OBD2 Bluetooth Scanner for iPhone, Android, and Windows product image from Amazon

01 — OBDLink

Best for advanced phone diagnostics

MX+ Bluetooth Scanner

4.6/5Amazon
$139.95In Stock

The OBDLink MX+ connects over Bluetooth to iPhone, Android and Windows devices for vehicle diagnostics. Its cross-platform support is useful across phones and cars; check the app and your vehicle's supported diagnostic functions before expecting manufacturer-specific data.

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Reasons to buy

+The OBDLink MX+ connects over Bluetooth to iPhone, Android and Windows devices for vehicle diagnostics.

Reasons to avoid

−Its cross-platform support is useful across phones and cars; check the app and your vehicle's supported diagnostic functions before expecting manufacturer-specific data.

Connection
Bluetooth
Platforms
iOS / Android / Windows
Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool product image from Amazon

02 — Veepeak

Best for compact phone pairing

Veepeak OBDCheck BLE

4.5/5Amazon
$31.98In Stock

The Veepeak OBDCheck BLE connects to iOS or Android phones to read OBD-II check-engine information wirelessly. The adapter needs a compatible diagnostic app; check vehicle support and app features before expecting advanced data.

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Reasons to buy

+The Veepeak OBDCheck BLE connects to iOS or Android phones to read OBD-II check-engine information wirelessly.

Reasons to avoid

−The adapter needs a compatible diagnostic app; check vehicle support and app features before expecting advanced data.

Connection
Bluetooth
Coverage
Generic OBD2 through compatible apps
XTOOL A30M Bidirectional Scan Tool, OBD2 Scanner Bluetooth, 26+ Resets | All System Car Scanner, Car Code Reader for EPB/Throttle/Crank Sensor Relearn, Lifetime Free Update, Android & iOS product image from Amazon

03 — XTOOL

Best for bidirectional app workflows

XTOOL Anyscan A30M

4.2/5Amazon
$179.00In Stock

A30M V2.0 Bluetooth Scanner uses a Bluetooth-connected all-system scanner with twenty-six reset functions beyond engine codes. It suits owners maintaining several systems, but app support and service coverage vary by vehicle model and year.

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Reasons to buy

+A30M V2.0 Bluetooth Scanner uses a Bluetooth-connected all-system scanner with twenty-six reset functions beyond engine codes.

Reasons to avoid

−It suits owners maintaining several systems, but app support and service coverage vary by vehicle model and year.

Connection
Bluetooth
Coverage
All supported systems
BLCKTEC 420 Bluetooth OBD2 Scanner Diagnostic Tool - Vehicle Code Reader for Car - Clears Check Engine Light - Comes with Premium OBD App On IOS & Android - Works For All Cars 1996 & Newer product image from Amazon

04 — BLCKTEC

Best for basic check-engine codes

420 Bluetooth Scanner

4.5/5Amazon
$39.99In Stock

420 Bluetooth Scanner connects to a vehicle's OBD2 port by Bluetooth to read and clear check-engine codes through a phone app. It targets engine diagnostics, so verify protocol and vehicle-year compatibility before expecting ABS or airbag functions.

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Reasons to buy

+420 Bluetooth Scanner connects to a vehicle's OBD2 port by Bluetooth to read and clear check-engine codes through a phone app.

Reasons to avoid

−It targets engine diagnostics, so verify protocol and vehicle-year compatibility before expecting ABS or airbag functions.

Connection
Bluetooth
Coverage
Generic OBD2
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBT | FREE Software updates, Supports 23 vehicle reset/relearn functions, Covers 185+ car manufacturers product image from Amazon

05 — GEARWRENCH

Best for professional service tests

GWSMARTBT Diagnostic Tool

4.3/5Amazon
$102.31In Stock

GWSMARTBT Diagnostic Tool provides a bidirectional scan-tool platform for diagnostic tests and service work beyond basic code reading. Coverage varies by make, model and system; check the supported vehicle list and software requirements before paying for it.

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Reasons to buy

+GWSMARTBT Diagnostic Tool provides a bidirectional scan-tool platform for diagnostic tests and service work beyond basic code reading.

Reasons to avoid

−Coverage varies by make, model and system; check the supported vehicle list and software requirements before paying for it.

Connection
Bluetooth
Updates
No subscription listed
Price information

Amazon price and availability checked Oct 18, 2026, 3:08 AM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Bluetooth OBD2 Scanners

01Can a Bluetooth OBD2 scanner read ABS codes?+

Basic OBD2 focuses on engine and emissions faults. ABS, airbag and bidirectional functions depend on the scanner, app, vehicle and subscription.

02How do MX+ Bluetooth Scanner and Veepeak OBDCheck BLE compare for bluetooth obd2 scanners?+

The OBDLink MX+ connects over Bluetooth to iPhone, Android and Windows devices for vehicle diagnostics. The Veepeak OBDCheck BLE connects to iOS or Android phones to read OBD-II check-engine information wirelessly.

03What should I know about XTOOL Anyscan A30M when choosing bluetooth obd2 scanners?+

A30M V2.0 Bluetooth Scanner uses a Bluetooth-connected all-system scanner with twenty-six reset functions beyond engine codes. It suits owners maintaining several systems, but app support and service coverage vary by vehicle model and year.

04When would I choose 420 Bluetooth Scanner over other bluetooth obd2 scanners?+

420 Bluetooth Scanner connects to a vehicle's OBD2 port by Bluetooth to read and clear check-engine codes through a phone app. It targets engine diagnostics, so verify protocol and vehicle-year compatibility before expecting ABS or airbag functions.

05Who is GWSMARTBT Diagnostic Tool best suited to among these bluetooth obd2 scanners?+

GWSMARTBT Diagnostic Tool provides a bidirectional scan-tool platform for diagnostic tests and service work beyond basic code reading. Coverage varies by make, model and system; check the supported vehicle list and software requirements before paying for it.

The short answer

Start with the MX+ Bluetooth Scanner.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

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