Description
BSI Sylea COM 2000 Control Unit for Peugeot 307
This BSI Sylea COM 2000 control unit is a direct-fit comfort/electronics module intended for Peugeot 307 vehicles. It manages multiple body and convenience functions such as central locking, lighting, wipers, interior electronics and communication with other vehicle control units. Ideal for professional workshops and experienced DIY mechanics who need a replacement BSI identified by common part numbers. The unit is supplied as a used spare part and is suitable for owners and technicians seeking a reliable replacement when the original BSI shows faults.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 307 — BSI Sylea COM 2000
- Product Codes: 9636760580, 9644098180
- Other Numbers: 658094, 6580HL, NFP
Compatibility
Designed for Peugeot 307 models (production years approx. 2001–2008), including various body types such as hatchback, SW (estate) and CC (convertible). Always match part numbers listed above with the unit required for the specific vehicle model and equipment level.
Installation
Typical replacement procedure for an experienced technician or competent DIY mechanic:
- Disconnect the negative battery terminal before any work to prevent short circuits and data corruption.
- Access the BSI module (commonly located behind the glovebox or under the passenger-side dashboard). Remove trim panels as necessary to reach the unit.
- Carefully unplug all electrical connectors, noting their positions. Unscrew or unclip the BSI from its bracket and remove the unit.
- Install the replacement unit by securing it in the bracket and reconnecting the plugs. Ensure connectors are fully seated and locked.
- Reconnect the battery. In most cases the unit requires coding or data cloning to match the vehicle (see Installation And Coding – Important below).
Installation And Coding – Important
– The Unit Is Used And Is “Paired” With The Original Vehicle (VIN/PIN/Keys).
– Options For Commissioning:
1) Data Cloning From The Old Unit (EEPROM/Flash) – After Cloning The Unit Is Plug And Play.
2) Virginization And Subsequent Initialization/Telecoding Via DiagBox (Or Online) + Key Adaptation.
– Recommended To Be Performed By A Specialist With PSA Service Equipment (DiagBox/Lexia/PP2000).
– Always Disconnect The Battery Before Removal/Installation And Follow The Manufacturer’s Procedure To Avoid Damaging The Unit.
Most Common Reasons For Failure
- Moisture Ingress And Corrosion Causing Electrical Faults Or Short Circuits.
- Electrical Surges Or Battery-Related Events Leading To Internal Component Damage.
- Poor Or Corroded Connectors And Ground Points Causing Intermittent Failures.
- Solder Joint Fatigue Or Component Degradation Due To Thermal Cycling Over Time.
- Water Leaks From Windscreen, Sunroof Or Heater Box Areas Affecting The Module.
Mounting Recommendations
- Verify That The Unit Part Numbers Match The Required Codes Before Installation.
- Inspect And Clean Connector Pins; Apply Suitable Dielectric Grease To Prevent Corrosion If Appropriate.
- Ensure All Earths And Fuses Related To The BSI Are In Good Condition Before Commissioning.
- Secure The Module Properly To Avoid Mechanical Stress And Vibration Damage.
- Perform Coding Or Cloning With Stable Battery Voltage And Proper Diagnostic Equipment.
This listing includes the following reference numbers for quick search and fitment: 9636760580, 9644098180, 658094, 6580HL. The part is intended for technicians and experienced vehicle owners familiar with control unit replacement and coding procedures.
