DiagBox

Also known as Diagbox, Lexia, PP2000 and PSA DiagBox

PSA (now Stellantis) dealer diagnostic software for Peugeot, Citroën, DS and PSA-based Opel models.

By Stellantis · Independent community profile — not affiliated with the manufacturer.

Versions and releases

No version history recorded yet

Staff add versions from official release notes.

Type: Diagnostic software
Developer: Stellantis
Earlier names: Lexia, PP2000
Access: Stellantis Service Box portals
Best for: Peugeot and Citroën specialists
Operating systems: Windows
Protocols: CAN (ISO 15765-4), KWP2000 (ISO 14230)
Connection: USB
Licensing: OEM / dealer licence
Indicative price: Independent access from €46.20 per VIN (token) or €14.65 per hour (April 2026 tariff) Checked Nov 2026. Price source ↗ Varies by country, tax and plan.
Status: Active
Verification: UnverifiedCommunity-created information that staff have not reviewed yet.

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