BSI04EV K05-00 BSI (Body Control Unit) Citroën Peugeot 9664059180 02 6580ZG

Description

BSI BSI04EV K05-00 Johnson Controls for Citroën and Peugeot vehicles. It is from a Citroën C4 2010.

Product Overview

This BSI (Body Systems Interface) BSI04EV K05-00 manufactured by Johnson Controls is a comfort and body control module used on Stellantis Group vehicles. The unit manages central functions such as central locking, interior and exterior lighting, wipers, electric windows, alarm and convenience features. Ideal for mechanics and DIY enthusiasts looking for a direct part search by reference numbers (OE codes are included below).

Benefits For Repair Professionals

Replacing a faulty BSI with a correctly coded unit restores multiple vehicle functions at once, reducing diagnostic time and avoiding piecemeal electrical faults. This unit is commonly sought by technicians working on Citroën C4 and some Peugeot 308 variants — searches are often done by product codes like 9664059180 or 02 6580ZG, so listing these numbers improves findability.

Technical Information

• Manufacturer: Johnson Controls
• Model: BSI04EV K05-00
• Product Codes: 9664059180, 02 6580ZG
• Additional Numbers: 1663373080, 6580ZH, NFP
• Origin: Citroën C4 (2010)

Fitment And Compatibility

This unit originates from a Citroën C4 2010 and is associated with Citroën and Peugeot comfort-electronics families. It is commonly referenced for Citroën C4 and Peugeot 308 models. Use the listed product codes when checking vehicle compatibility in parts catalogs or during diagnostics.

Function And Common Faults

The BSI is the central body control unit: it coordinates inputs from switches and sensors and drives outputs to actuators across comfort and convenience systems. Typical symptoms of a failing BSI include random lock/unlock behaviour, intermittent lighting faults, central locking inoperative, non-functional wipers, window failures, and communication errors on the vehicle network (CAN).

Why This Part Most Commonly Fails

• Water Ingress And Corrosion: Moisture penetration causes connector and PCB corrosion.
• Electrical Surges Or Short Circuits: Faulty peripherals can feed back and damage internal circuits.
• Thermal Stress And Aging Solder Joints: Heat cycles can cause cracked solder joints or failed components.
• Capacitor Or Component Degradation: Over time electrolytic components and ICs may fail.

Replacement Procedure (General Guide)

Only experienced technicians should perform BSI replacement. Typical steps:

1. Park vehicle on level ground, engage parking brake.
2. Disconnect Negative Battery Terminal and wait a few minutes to avoid short circuits and to let onboard systems power down.
3. Remove necessary trim panels beneath the dashboard to access the BSI mounting location (follow vehicle-specific workshop manual).
4. Label and disconnect all electrical connectors from the BSI carefully to avoid bent pins.
5. Unbolt and remove the BSI module. Install the replacement unit, refit connectors and secure mounting bolts to the specified torque.
6. Follow coding/initialization steps (see Installation And Coding – Important below) to bring the unit to operational status.

Installation Recommendations

• Always Disconnect The Battery Before Starting Work To Prevent Damage To The Unit.
• Inspect Connectors For Corrosion Or Water Damage And Repair Wiring Faults Before Installing A New Unit.
• Prefer Original OEM Tools And Follow Manufacturer Procedures When Removing Interior Panels To Avoid Breakage.
• Use Correct Torque Values For Fasteners And Ensure Secure Grounding.

Installation And Coding – Important

• The Unit Is Used And Is “Paired” With The Original Vehicle (VIN/PIN/Keys).
• Options To Enable Operation:
1. Cloning Data 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).
• Before Removal/Installation Always Disconnect The Battery And Follow The Manufacturer’s Procedure To Avoid Damaging The Unit.

Notes For Purchasing

Searches by OE codes (9664059180, 02 6580ZG etc.) increase the chance of finding the correct part. Because BSI units may require cloning or coding, budget for diagnostic time and possible key adaptation when planning the repair.

Keywords

BSI, BSI04EV, Johnson Controls, Citroën BSI, Peugeot BSI, 9664059180, 02 6580ZG, Citroën C4 2010, Peugeot 308, Body Control Module, Comfort Module, DiagBox, PP2000