Diagnostic tools & interfaces

Scan tools, vehicle interfaces, adapters and test equipment: what they connect to, which software runs on them and what they cost.

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57 tools

LAUNCH CR529

Hardware / interface · Launch Tech

Handheld OBD-II engine scanner with a colour screen, all ten OBD test modes, live data graphs, record and playback.

About €35 on eBay

OBD-II USB Read & clear fault codes Live data

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LAUNCH CRP123X

Hardware + software system · Launch Tech

Android handheld scanner for engine, transmission, ABS and airbag systems, with a handful of service resets depending on version.

About €140–€180 on eBay

Embedded / tablet OBD-II CAN (ISO 15765-4) Wi-Fi

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Launch X431

Hardware + software system · Launch Tech

Multi-brand diagnostic tablets and interfaces for independent workshops.

PRO-series tablets about $679–$1,049 at US retail

Android Embedded / tablet OBD-II CAN (ISO 15765-4)

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LAUNCH X431 CR300

Hardware / interface · Launch Tech

Basic plug-in OBD-II code reader for check-engine faults and emissions readiness.

About 350–470 DKK (€47–€63) in Denmark

OBD-II Read & clear fault codes Generic OBD-II vehicles

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Lexia-3 PP2000

Hardware / interface

USB interface for PSA dealer software (Diagbox, Lexia and PP2000) on Peugeot and Citroën: diagnostics, configuration and telecoding.

Windows CAN (ISO 15765-4) KWP2000 (ISO 14230) USB

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Mongoose J2534 Pro

Hardware / interface

Single-brand J2534 pass-thru cable, sold in versions for Toyota Techstream, Jaguar Land Rover SDD and Volvo VIDA.

About $490–$700 by version (forum reports)

Windows SAE J2534 pass-thru USB Read & clear fault codes

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Multidiag Pro V3.0

Hardware / interface

Two-board aftermarket multi-brand interface compatible with Delphi DS150E-style software for cars and trucks.

Windows OBD-II CAN (ISO 15765-4) KWP2000 (ISO 14230)

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Multidiag Pro+ (1PCB)

Hardware / interface

Single-board aftermarket multi-brand interface compatible with Delphi DS150E-style software for cars and trucks.

About €90–€190 at online marketplaces

Windows OBD-II CAN (ISO 15765-4) KWP2000 (ISO 14230)

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OBDLink CX

Hardware / interface · OBDLink

Bluetooth LE adapter made with the BimmerCode team for BMW and MINI coding; works with iPhone and Android.

About $80

Android iOS OBD-II CAN (ISO 15765-4)

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OBDLink EX

Hardware / interface · OBDLink

USB adapter designed for FORScan, with automatic switching between Ford HS-CAN and MS-CAN networks.

About $60–$70

Windows Android OBD-II CAN (ISO 15765-4)

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OBDLink MX+

Hardware / interface · OBDLink

Fast Bluetooth OBD adapter for iPhone, Android and Windows that works with most ELM327 apps, plus GM and Ford private networks.

About $130–$140 (launched at $99.95 in 2018)

Windows Android iOS OBD-II

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OP-COM

Hardware / interface

USB interface and Windows software for Opel and Vauxhall diagnostics, adaptations and configuration beyond generic OBD-II.

Windows OBD-II CAN (ISO 15765-4) KWP2000 (ISO 14230)

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OpenPort 2.0

Hardware / interface

Compact J2534 pass-thru interface for EcuFlash reflashing of Subaru and Mitsubishi ECUs, and for Techstream and other J2534 software.

About $169 direct from Tactrix (2024 buyer report); €199 ex VAT in the EU

Windows CAN (ISO 15765-4) SAE J2534 pass-thru USB

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OTC Plus 3-in-1

Hardware / interface

Aftermarket multi-protocol interface for Toyota and Lexus Techstream, also sold for Nissan and Volvo software.

Windows USB Read & clear fault codes Live data

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Powerscan P100 Plus

Hardware / interface

Battery-powered circuit probe for 12 V and 24 V vehicles: voltage, continuity, ground checks and powering components directly.

Similar P100-style testers about $55

Electrical testing

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Renolink

Coding / programming tool

Windows programming tool and OBD cable for Renault and Dacia: keys, UCH matching, airbag crash data, ECU and configuration work.

Cables from about €15–€20 at online marketplaces

Windows USB Read & clear fault codes Coding

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Ross-Tech HEX-NET

Hardware / interface · Ross-Tech

Wi-Fi and USB interface for VCDS that also runs VCDS-Mobile in a web browser, without a Windows PC.

Enthusiast (10 VINs) about $449 at US dealers; Professional version costs more

OBD-II CAN (ISO 15765-4) KWP2000 (ISO 14230) UDS (ISO 14229)

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Ross-Tech HEX-V2

Hardware / interface · Ross-Tech

USB interface that licenses and runs VCDS on Volkswagen Group cars; sold in VIN-limited Enthusiast and unlimited Professional versions.

Enthusiast $199 (3 VINs) or $299 (10 VINs); unlimited Professional version costs more

OBD-II CAN (ISO 15765-4) KWP2000 (ISO 14230) UDS (ISO 14229)

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Prices are indicative: they come from the maker or a named seller on the date shown on each profile, and vary by country, tax and plan. Pairings are labelled Official (from the software maker), Supported (listed as compatible) or Community reported (works for users, not confirmed). OBD4 is independent and does not sell software or licences.