Ross Tech Vcds 23.3.1 Download =link= 2021 May 2026

: Corrected Basic Settings and Output Tests for modules using the UDS protocol, ensuring safer user input and more accurate diagnostic results.

: Increased parameter range for security access codes, vital for performing retrofits and advanced coding on recent models.

: An updated Long Coding helper plugin to assist users in selecting the correct bits and bytes for module configuration. Hardware Compatibility Requirements Ross Tech Vcds 23.3.1 Download 2021

Ross-Tech provides the software for free to all licensed interface owners.

: Older "dumb" or legacy cables (like the HEX+CAN) may still work with 23.3.1 software for older cars but will not properly communicate with the advanced gateways in 2021+ vehicles. : Corrected Basic Settings and Output Tests for

: Enhancements for "Diagnostics over IP," which is increasingly used in modern VAG platforms for faster data transfer.

: For 2021+ vehicles, some modules are protected by SFD (Vehicle Diagnostic Protection) . While VCDS 23.3.1 can read data from these modules, making changes (coding/adaptations) may require an "off-line" token that Ross-Tech does not provide. VCDS Revision History, Major Releases - Ross-Tech : For 2021+ vehicles, some modules are protected

Release 23.3.1 was primarily a maintenance and expansion update to the 23.3.0 base, focusing on stabilizing communications for newer protocols.