PSA Software
This page lists the main software used for diagnosis, telecoding, maintenance and troubleshooting on Peugeot, Citroën and DS vehicles.
| Software | Usage | Brands | Recommended Interface | Resource |
|---|---|---|---|---|
| Diagbox | Manufacturer diagnostic / telecoding | Peugeot / Citroën / DS | Lexia 3 / XS Evolution | View forum |
| PP2000 | Diagnostic of older Peugeot models | Peugeot | Lexia 3 / XS Evolution | View forum |
| Lexia | Diagnostic of older Citroën models | Citroën | Lexia 3 / XS Evolution | View forum |
Diagbox
Use: Diagbox is the manufacturer software used for diagnosing Peugeot, Citroën and DS vehicles.
Applications: reading and clearing faults, complete ECU diagnostics, actuator tests, telecoding, maintenance, DPF regeneration, and guided procedures.
PP2000
Use: PP2000 is the older diagnostic environment primarily used for older Peugeot models.
Applications: fault reading, ECU testing, maintenance functions, module configuration, and manufacturer diagnostics on older Peugeot platforms.
Lexia
Use: Lexia is the older diagnostic software primarily used for older Citroën models.
Applications: full diagnostics, fault reading, actuator tests, ECU configuration, and manufacturer functions on older generation Citroën models.