Description
BSM Delphi R05-00 for Citroën and Peugeot vehicles. It may have a cracked mounting tab on the housing which does not affect functionality. Unit tested and is fully functional.
Product Overview
This BSM (Body System Module) Delphi R05-00 is a direct-fit used control module for selected Citroën and Peugeot models. It handles power distribution and vehicle body electronics routed through the engine bay fuse/relay assembly. The unit is commonly searched by part numbers 9807028880, 6500FT or 6500KQ — include these codes when searching to find an exact match.
Who This Is For
Designed for professional mechanics and DIY enthusiasts familiar with vehicle electrics. If you routinely replace engine-bay fuse boxes or body control modules on Citroën/Peugeot cars, this unit offers a cost-effective replacement option when the original module fails or is damaged.
Technical Information
- Manufacturer: Delphi
- Model(s): Citroën Berlingo B9; Peugeot 308; Peugeot Partner Tepee (selected models)
- Product Codes: 9807028880
- Other Numbers: 6500FT; 6500KQ; BSM R05-00
Function and Typical Symptoms
The BSM routes fuses and relays for multiple body systems and supplies switched power to ancillary circuits. Common symptoms of a failing BSM include intermittent or complete loss of power to engine bay circuits, non-functional relays or fuses, and electrical faults affecting lights, pumps or accessory systems. Physical damage to the housing or connectors can cause intermittent faults even if the internal electronics remain operational.
Installation Recommendations
- Always disconnect the negative battery terminal before starting work to avoid short circuits and protect sensitive electronics.
- Locate the BSM in the engine bay (typically near the battery or fuse/relay cluster). Remove any protective cover and note connector positions before unplugging.
- Release connector latches gently and avoid pulling on wiring. Remove mounting screws or clips and swap the unit.
- Ensure all connectors are clean and fully engaged. Replace worn seals or clips to prevent moisture ingress.
- After installation, verify all affected circuits and relays function correctly. If faults persist, check connector pins and grounds for corrosion or damage.
- When in doubt, have a professional with appropriate workshop tools complete the replacement.
Why This Part Fails Most Often
Common failure causes include moisture ingress and corrosion of connector pins, thermal cycling and vibration leading to solder joint or component failure, and physical damage from impact or engine-bay debris. Mounting-tab cracks on the plastic housing are a frequent cosmetic issue; as noted above, minor cracks in tabs do not necessarily affect electrical function but should be checked to ensure secure mounting and protection against water entry.
Condition
Used unit in working condition. The housing may show signs of wear and can have a cracked mounting tab that does not affect functionality. Unit was tested and is fully functional.
Compatibility Tips
Search using the main product code 9807028880 or alternative numbers 6500FT / 6500KQ to find matching applications. Verify connector layout and physical shape against the original module before installation.








