capabilities, allowing users to unlock "hidden" features (like windows rolling down with the key fob) or re-flash modules after a component replacement. User Interface and Connectivity
X-Diag has released a roadmap for Q4 2025. Following the v3.14.056 architecture, the next major release (v4.0) promises: x-diag pro3 v3.14.056
(bi-directional control). Technicians can manually trigger components—such as turning on a cooling fan, cycling an AC clutch, or pulsing a fuel pump—to verify hardware integrity. Furthermore, it offers ECU coding You will need to reconfigure these after the update
For now, represents the "Goldilocks" zone: stable enough for daily use, fresh enough to cover 2025 models, and affordable enough for the independent shop. cycling an AC clutch
A minor complaint: some users found that the update resets custom UI settings (preferred data logging layout, dark mode). You will need to reconfigure these after the update.