This used BSI 2004 H05-01 unit from Johnson Controls is a direct-fit comfort and body control module for Citroën and Peugeot models that use this generation of BSI. Ideal for professional workshops and experienced DIY mechanics, the unit is commonly searched by part numbers 9663510580, 6580JA and related codes. Replacing a faulty BSI restores central locking, lighting logic, wiper control, interior convenience functions and the gateway between vehicle networks. The description below includes technical references and practical guidance to help you evaluate and install the unit correctly.

Key Features

• Original Johnson Controls BSI 2004 H05-01 hardware used in PSA platforms.
• OEM Product Codes: 9663510580, 6580JA (see full codes in Technical Information).
• Controls comfort functions: central locking, interior lights, wipers, windows, alarm and CAN communications.
• Direct replacement for vehicles fitted with the same BSI version; suitable for workshop installation and coding.

Fitment and Application

Intended for Citroën and Peugeot vehicles equipped with BSI 2004 H05-01. Donor vehicle: Peugeot 307 (2007). This unit is typically identified by the printed H05-01 marking and the OEM part numbers listed below. Search by part number for fastest compatibility match.

Technical Information

• Manufacturer: Johnson Controls
• Model: BSI 2004 H05-01 (Donor: Peugeot 307 2007)
• Product Codes: 9663510580, 6580JA
• Additional Numbers: 6580QE, 6580JC, 1660728780

Installation Recommendations

• Always disconnect the negative battery terminal before removing the BSI to avoid electrical damage.
• Work in a dry, static-free environment. Protect the unit and connectors from moisture and contamination.
• Inspect connectors and wiring for corrosion or damage and clean mating surfaces before reinstallation.
• After physical installation, the unit will usually require coding or data transfer to match the vehicle — see Installation and Coding – Important below.
• Test all comfort functions, locking and lights during final checks. Verify CAN bus communications via diagnostic equipment if available.

Installation and Coding – Important

– The Unit Is Used And Is “Paired” With The Original Vehicle (VIN/PIN/Keys).

– Options To Put Into Service:

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).

– Always Disconnect The Battery Before Removing/Installing And Follow Manufacturer Procedures To Avoid Damaging The Unit.

How The Unit Is Replaced

1. Disconnect the negative battery terminal and wait a few minutes to ensure system power-down.
2. Access the BSI (commonly located behind the glovebox or under the dashboard depending on model). Remove trim panels as required.
3. Unplug all electrical connectors, noting their positions. Remove mounting fasteners and extract the unit.
4. Install the replacement unit in the reverse order. Ensure connectors engage fully and are free of corrosion.
5. Perform data cloning or coding as required. Check all vehicle functions and clear any diagnostic trouble codes.

Why The Part Fails Most Often

• Moisture Ingress And Corrosion: Water or condensation reaching the unit or connectors is a common cause of failures and intermittent faults.
• Voltage Spikes And Battery Issues: Jump-starts, faulty alternators or poor battery connections can damage internal electronics.
• Thermal Stress And Aging: Heat cycles over many years can cause cracked solder joints, degraded components or failed relays.
• Connector And Wiring Damage: Poor connections, frayed wires or contaminated pins lead to communication errors and malfunctions.

This BSI unit is a cost-effective replacement for vehicles that share the H05-01 hardware and part numbers listed above. For professional fitment, ensure cloning or coding is carried out with appropriate PSA diagnostic tools to restore full vehicle functionality.

Product Overview

BSI (Built-in Systems Interface) control module manufactured by Johnson Controls, designed for Citroën and Peugeot vehicles. This unit centralizes many body and comfort functions — central locking, interior lights, wipers, indicators, power windows, interior electronics and communication with other control modules — and is commonly fitted on PSA Group vehicles around 2004 with the H02-01 hardware revision.

Key Features And Benefits

• Direct replacement for BSI H02-01 modules used on select Citroën and Peugeot models.
• Common OEM and aftermarket reference numbers included for quick search (9663510280, 6580JA, 6580QE, 6580JC).
• Ideal for workshops and experienced DIYers who service electrics and body systems.
• Restores proper functionality of central locking, interior lighting, wipers, and other comfort functions when the original BSI is faulty.

Technical Information

• Manufacturer: Johnson Controls
• Model: BSI H02-01 (2004)
• Product Codes: 9663510280, 6580JA, 6580QE, 6580JC
• Other Numbers: 9663798380, 1660728780, H02-01
• Fitment: Peugeot 307 and various Citroën/Peugeot models using the H02-01 BSI configuration

Typical Symptoms Indicating BSI Fault

• Intermittent or complete loss of central locking and remote functions.
• Non-functional interior lights, erratic indicators or wipers not responding to controls.
• Multiple unrelated electrical faults appearing together (lighting, windows, locks).
• Errors on dashboard relating to body modules or CAN bus communication faults.

Why These Units Fail

BSI modules commonly fail due to water ingress and corrosion of PCB traces or connectors, electrical surges from poor battery connections or jump-starts, and connector fatigue from repeated removal. Heat cycling over many years and contaminants in the vehicle interior can accelerate degradation. Mechanical damage during interior work or improper handling also contributes to failures.

Replacement And Installation

Replacing the BSI requires careful handling and some electrical knowledge. Typical replacement steps:

• Disconnect the vehicle battery and wait a few minutes to ensure capacitors discharge.
• Remove necessary interior trim panels to access the BSI (usually located behind the glovebox or under the dashboard, depending on model).
• Unplug all multi-pin connectors and release retaining clips; label connectors if needed to avoid mistakes.
• Unscrew and remove the old BSI, fit the replacement unit and secure it in position.
• Reconnect all connectors, reassemble trims, then proceed with commissioning and coding as required.

Installation And Coding – Important

• The Unit Is Used And Is “Paired” With The Original Vehicle (VIN/PIN/Keys).
• Possible Commissioning Options:
  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 Professional With PSA Service Equipment (DiagBox/Lexia/PP2000).
• Always Disconnect The Battery Before Removal/Installation And Follow Manufacturer Procedures To Avoid Damaging The Unit.

Mounting Recommendations

• Ensure all connector pins and housings are clean and corrosion-free before re-assembly.
• Use dielectric grease on external connectors if vehicle is prone to moisture ingress (avoid applying inside the module itself).
• Secure all wiring harnesses and retain clips to prevent movement and abrasion against metal edges.
• After installation, verify power supply and ground continuity to the BSI before coding.

Who Should Buy This

This BSI unit is intended for professional workshops and experienced DIY mechanics who are familiar with vehicle electrical systems and module coding. It is especially useful when the original module exhibits the symptoms listed above or when refurbishment of the existing unit is not an option.

Search And Compatibility Tips

Customers commonly search for this part by OE numbers: 9663510280, 9663798380, 6580JA, 6580QE, 6580JC or by the BSI H02-01 designation and Peugeot 307 fitment. Use these identifiers when locating the correct unit for your vehicle.

Why Choose This Unit

Providing a direct-fit BSI with known PSA references, this unit restores lost body and comfort functions and reduces workshop diagnostic time when compared to troubleshooting multiple related faults. Proper installation and correct commissioning will return full functionality to the vehicle’s body systems.