Release Notes
Every update to Online DIAG, newest first.
Version 26.6
LatestSecurity & Accounts
- New
Passkey authentication
Sign in without a password using your device's built-in biometrics — fingerprint, face recognition, or PIN — or a hardware security key such as a YubiKey.
- New
Two-factor authentication
Add a second verification step to your account using any standard authenticator app or a physical security key.
- New
Emergency backup codes
Generate single-use recovery codes when you enable two-factor authentication, so you keep access if you lose your device.
Backup codes are displayed once and cannot be retrieved afterwards. Save them somewhere secure before you leave the setup screen.
- New
Active session tracking
Review every browser session signed in to your account, including when it was created, when it was last used, and the IP address it came from.
- Improved
Session revocation
Revoke access for an unrecognised device instantly. Changing your account password now signs out every active web session automatically.
Vehicle Diagnostics
- New
Bugatti Veyron
Full diagnostic coverage is now available for the Bugatti Veyron.
- Improved
K-Line communication
Data transfer over K-Line connections is faster and more stable across all supported protocols.
- Fixed
Lamborghini Murciélago
Resolved a fault that prevented Online DIAG from communicating with the engine control units.
- New
Version 26.1
Vehicle coverage expands across two major automotive groups, alongside faster fault review and shareable scan reports.
Vehicle Coverage
- New
Ten new brands
Diagnostics are now available across two major automotive groups.
- General Motors — Buick, Cadillac, Chevrolet, GMC, Holden, Opel, and Vauxhall
- Volkswagen Group — Audi, Bentley, and Škoda
- New
Seven flagship and limited-edition models
Complete coverage extended to the latest high-performance models.
- Ferrari — 12Cilindri (F167)
- Lamborghini — Revuelto, Temerario, Centenario, Sian, Veneno, and Urus SE
Interface & Reporting
- New
PDF scan reports
Export a completed scan as a PDF containing the full diagnostic record, every active DTC, and complete vehicle identification — ready to send to a client or colleague.
- Improved
Inline DTC visibility
Diagnostic trouble codes now appear directly in the unit list, so you can review faults across every connected unit at a glance instead of opening each one in turn.
- New
Version 25.3
Vehicle Coverage
- New
Twelve new models across four brands
Coverage added for the following models.
- Aston Martin — Valour, V12 Speedster, DBX S6, DB12, DBS 770 Ultimate, and DBS 770 Ultimate Volante
- Ferrari — Purosangue (F175), SF90 XX Stradale (F173VS), SF90 XX Stradale Spider (F173VS), and Roma Spider (F169)
- Lamborghini — Countach (Coupe LPI800-4)
- Porsche — Taycan (J1)
Web Interface
- New
Agent management
Rename an agent, change its settings, trigger a manual update, or remove it from your account — all from the web interface.
Changing agent settings and one-click updates require agent build 42 or later.
Diagnostic Agent
- New
Automatic updates
Agent build 42 installs new versions on its own as soon as they are released, so workstations stay current without manual intervention.
- New
Configurable logging
Adjust logging verbosity and auto-update behaviour for each agent from the web interface.
- New
Version 24.12
Diagnostics
- New
Advanced diagnostic functions
Actuator Tests, Active Diagnostic, Coding and Adaptation, and Special Functions are now included in the Standard and Professional packages.
- New
Version 24.9
Vehicle Coverage
- New
BMW Motorrad and Fiat
Diagnostic support added for two further brands.
- New
Version 24.6
Vehicle Coverage
- New
Alfa Romeo, BMW, MINI, and Rolls-Royce
Diagnostic support added for four further brands.
- New
Version 24.5
Vehicle Coverage
- New
Mercedes, Mercedes-AMG, and Smart
Diagnostic support added for three further brands.
- New
Version 24.4
First public releaseThe first release of Online DIAG — cloud-based diagnostics for luxury and exotic vehicles, launching with Aston Martin, Ferrari, Lamborghini, Maserati, and Porsche.
Platform
- New
Browser-based diagnostics
Run a diagnostic session from any modern browser on Windows, macOS, Android, or iOS — there is nothing to install on the device you work from.
- New
Core diagnostic functions
Perform a full vehicle scan, identify control units, read and clear DTCs, and monitor live vehicle data.
- New
Pass-Thru hardware support
Works with SAE J2534 Pass-Thru interfaces. The Bosch MTS 6531 is recommended for its multiplexer and pin-swapping capabilities; CANtieCAR, Openport 2.0, Scanmatic Pro 2, and DrewTech Mongoose Pro JLR are also supported.
- New