Genuine used Johnson Controls BSI unit for Citroën and Peugeot cars. Variant BSI 2004 H05-01 (BSI04) – Central comfort/body control unit which controls the central locking, lights, wipers, comfort equipment and includes the immobilizer. Suitable as a replacement for a defective BSI with matching numbers. Origin from a Peugeot 307 car, r.v. 2007.

Key numbers (searched/compatible)
– PSA/OEM: 9664969380
– Service/Alternate: 6580QE, 1660728780, 6580KA
– Marking on the label: BSI 2004 H05-01 (BSI04), Johnson Controls
– BOOT: 21676031-5B
– HARD: 28121554-6A

Technical information
– Manufacturer: Johnson Controls
– Type: BSI 2004 H05-01 (BSI04)
– Designed for: selected Citroën/Peugeot models with BSI04 (e.g. Peugeot 307 etc. – always check by numbers)
– Power supply: 12 V
– Bus: CAN/VAN (PSA 2004 platform)
– Features: central locking, turn signals/lights, wipers, comfort features, immobilizer (pairing with ECU and keys)
– Connectors: more PSA pins (same layout as the original BSI with the same index)

Compatibility and Verification
– Select unit according to matching OEM/service numbers and BSI index (BSI 2004 H05-01) and vehicle equipment.
– Origin: Peugeot 307 (2007). It can also fit other Citroën/Peugeot, if the numbers and configuration match.
– Compare the labels of your old unit before purchasing: 9664969380 / 6580QE / 1660728780 / 6580KA, BOOT 21676031-5B, HARD 28121554-6A.

Assembly and coding – important
– BSI is bundled with immobilizer, ECU and keys. Pairing/coding (DiagBox/Lexia/PP2000) is required after assembly.
– Options: cloning content (EEPROM/flash) from the old BSI, or “virginization” and subsequent configuration into the car.
– Without proper pairing, the engine will not start, DO keys, etc. will not work. We recommend installation by an expert.
– Before installation, check the power supply, grounding and possible traces of moisture in the connectors (a common cause of BSI defects).

Typical symptoms of a faulty BSI (when to change the part)
– Random outages of electrical functions, malfunctioning central locking, lights/wipers live “their own lives”
– Non-communication with diagnostics, problem with immobilizer and starting

Condition and packaging
– Used original part, see product photo
– The BSI unit itself is included (without keys, locks and ECU)

Searching by number? Enter in the search: 9664969380, 6580QE, 1660728780, 6580KA, “BSI 2004 H05-01 Johnson Controls”, “ECU BSI Citroën Peugeot”. Verify that the numbers match and save assembly time.

Original BSI unit Johnson Controls BSI 2004 H05-01 (BSI04) for Citroën and Peugeot cars. Used part from a Peugeot 307 car, r.v. 2007. The ideal replacement for your faulty body/comfort control unit with matching numbers. It controls central locking, lights, wipers, comfort equipment and includes an immobilizer (paired with ECU and keys).

Key numbers (for search and match verification)
– OEM/PSA: 9664969380
– Service/Alternate: 6580QE, 1660728780, 6580KA
– Variant designation: BSI 2004 H05-01 (BSI04), Johnson Controls
– BOOT: 21676031-5B
– HARD: 28121554-6A

What the unit does
– Controls central locking and remote control
– Controls turn signals/lights, wipers and comfort elements
– Ensures communication via CAN/VAN buses (PSA platform)
– Includes immobilizer – pairing with ECU and key transponders

Technical information
– Manufacturer: Johnson Controls
– Type/Index: BSI 2004 H05-01 (BSI04)
– Power supply: 12 V
– Bus: CAN/VAN (PSA)
– Connectors: identical to the original BSI of the same index (multi-pin PSA)
– Part origin: Peugeot 307 (2007)

Compatibility – how to choose correctly
– Always compare the numbers on your old BSI: 9664969380 / 6580QE / 1660728780 / 6580KA, or BOOT 21676031-5B and HARD 28121554-6A.
– BSI 2004 H05-01 (BSI04) variant and car equipment must agree.
– It can also fit other Citroën/Peugeot models with the same BSI04 – matching codes and configuration is crucial.

Assembly and coding – important
– Unit is bundled with immobilizer, ECU and keys. Pairing/coding (DiagBox/Lexia/PP2000) is required after assembly.
– Options: cloning content (EEPROM/flash) from the old BSI or “virginization” and subsequent configuration into the car.
– Without correct pairing, the engine will not start and will not work TO the keys.
– Check power supply and chassis, clean/dry connectors before installation – oxidation and moisture are common causes of BSI failures.

When to change BSI (typical symptoms)
– Random outages of electrical functions, malfunctioning central locking
– Lights/wipers behave unexpectedly, automatic switching
– Problems with immobilizer and starting, non-communication with diagnostics

Condition and packaging
– Used original part, see photos
– Comes with BSI unit alone (without keys, locks and engine ECU)

Quick search tip
– Search and Compare by: 9664969380, 6580QE, 1660728780, 6580KA, “BSI 2004 H05-01”, “BSI04 Johnson Controls”, “ECU BSI Citroën Peugeot”.

Verify that the numbers on the label match and order – you’ll save time on assembly and coding. If you are unsure about compatibility, please compare the codes of your original unit or consult with diagnostics.

The BSI (Body Systems Interface) control unit is crucial for the smooth operation of various vehicle systems such as window controls, central door locking, lighting, and many other comfort functions. Failure of this unit can cause multiple electronic malfunctions impacting driving experience and convenience.

Technical Information

Manufacturer: JOHNSON CONTROLS
Model: 2004 H05-01
Product Codes: 9661940480, 1660728480, 6580KH, 6580KJ, 6580GK, 6580CW, 1660728780
Additional Numbers: BOOT 21676031-5B, HARD 28117435-2A, NFP
Compatible Models: Citroën C4, Citroën C5 II, Peugeot 307, Peugeot 407

This unit is ideal for professional mechanics and DIY car enthusiasts seeking an affordable and fully functional replacement for their damaged or faulty body system interface module. Installation is straightforward using standard tools and model-specific procedures, enabling you to quickly restore the vehicle’s original comfort and electronic features without additional modifications or programming.

Don’t hesitate to enhance your vehicle’s comfort and functionality with this high-quality used electronic component. It is ready for immediate installation and can be delivered quickly to your workshop or home.

Used BSI (Body System Interface) 2004 H02-01 manufactured by Johnson Controls, designed for various Citroën and Peugeot models. This BSI unit is commonly searched by part numbers such as 9661940180, 1660728780 or manufacturer references 6580CW / 6580GK / 6580PV / 6580PW, and is frequently fitted on early 2000s Peugeot 307 and related Stellantis platforms. Ideal for professional workshops and experienced DIY mechanics who need a direct replacement unit with matching hardware and boot versions.

Technical Information

• Manufacturer: Johnson Controls
• Model: BSI 2004 H02-01
• Product Codes: 9661940180; 1660728780; 6580CW; 6580GK; 6580PV; 6580PW; H02-01
• Other Numbers: BOOT 21676031-5B; HARD 28117431-0A
• Typical Fitment: Citroën and Peugeot vehicles (commonly Peugeot 307 and other early 2000s models on the same platform)

Function And Symptoms

The BSI (Body System Interface) is the central comfort and body electronics module, responsible for controlling and coordinating functions such as central locking, interior and exterior lighting, wiper delays, power windows, alarm and some immobilizer functions. Common symptoms of a failing BSI include intermittent or complete loss of central locking, non-functional interior switches, erratic lighting behavior, failure to wake CAN bus devices, dashboard warnings, or in some cases immobilizer-related no-start conditions.

Why The Part Fails

• Moisture Ingress And Corrosion: Water penetration or condensation can corrode connectors and PCB traces.
• Thermal Stress And Aging: Repeated heating and cooling cycles lead to failed solder joints or degraded components.
• Electrical Surges Or Short Circuits: Voltage spikes and poor ground connections may damage internal electronics.
• Mechanical Damage: Impact or improper removal/installation can harm the unit or its connectors.

Replacement And Installation

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

• Disconnect Battery: Always disconnect the negative battery terminal before any work on the BSI to avoid damage.
• Access Unit: Remove necessary trim panels and unscrew the BSI mounting bolts (usually located under the dashboard or behind glovebox depending on model).
• Unplug Connectors: Carefully release and unplug all multi-pin connectors, noting their positions.
• Fit New Unit: Install the replacement BSI, secure bolts, and reconnect all connectors firmly.
• Battery Reconnect And Programming: After mechanical installation, the unit typically requires cloning or coding to match the vehicle and keys (see coding section below).

Installation And Coding – Important

– The Unit Is Used And Is Paired With The Original Vehicle (VIN/PIN/Keys).
– Options To Commission The Unit:
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 Removal/Installation And Follow Manufacturer Procedures To Avoid Damaging The Unit.

Recommendations For Installation

• Use Correct Diagnostic Tools: For full functionality, use PSA-approved diagnostic and coding tools (DiagBox/Lexia/PP2000).
• Protect From Moisture: Ensure sealing and connector boots are intact to prevent future corrosion.
• Check Grounds And Fuses: Verify ground points and related fuses to prevent repeat failures.
• Professional Programming: If you are not equipped for cloning or coding, have a qualified workshop perform initialization and key adaptation.

Expected Lifetime And Practical Notes

BSI units on these platforms commonly last a decade or more, but lifespan depends on vehicle environment and care. Units exposed to damp conditions or frequent electrical faults tend to fail earlier. Searching by part number (for example 9661940180 or 1660728780) will help locate compatible replacements quickly.

Keywords: BSI 2004 H02-01, 9661940180, 1660728780, 6580CW, Johnson Controls, Peugeot 307, Citroën BSI.

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.