Servicebox: Psa

For professional compliance, you should use the official Stellantis service portal. However, for hobbyists working on a 2007 C4 Picasso, the offline DVD version (ServiceBox 2020) remains widely used.

: For those doing their own diagnostics, Service Box works hand-in-hand with Diagbox software psa servicebox

While some basic parts searching might be available for free, detailed technical data, software updates (like DiagBox), and diagnostic tool leases typically require a paid subscription. Portal Access and Integration For professional compliance, you should use the official