Most handheld scanners only communicate with the Engine Control Unit (ECU). The PSA XS Evolution, paired with , talks to every single module in the car. This includes: BSI (Built-in Systems Interface): The "brain" of the car. Airbag and ABS/ESP modules. Climate control and infotainment systems. Suspension and power steering units.

This accessibility has made the XS Evolution the platform of choice for grassroots racing (e.g., the Peugeot 206 Cup), proving its robustness under high-stress conditions.