BSI E01-00 Siemens Citroën/Peugeot – 9649627780 6580HE (S118085320A)

Are you looking for a reliable replacement for a faulty BSI comfort unit on PSA cars? We offer a genuine used BSI Siemens E01-00, carefully tested and ready to install. Thanks to the identical codes, it is the ideal choice for quick and professional repair of the electrical network and comfort functions of Citroën and Peugeot.

Key OE/Ref codes to search
– PSA/OE: 9649627780 (96 496 277 80)
– PSA/OE: 6580HE (65 80 HE)
– PSA/OE: 1650882680 (16 508 826 80)
– Siemens: S118085320A
– Type: BSI Siemens E01-00 (HG variant)

Compatibility (approximate according to equipment and year of manufacture)
– Citroën Berlingo M59 (approx. 2002–2008)
– Peugeot Partner M59 (approx. 2002–2008)
– Peugeot 206 (approx. 1999–2007)
– Citroën Xsara Picasso (approx. 2000–2010)
Note: Always verify with BSI that codes and variants match the original part. Different equipment (fog lights, central unit, electric windows, etc.) may require exactly the same version.

What does a BSI unit do?
– Controls comfort and body functions: central locking, wipers, lighting, turn signals, immobilizer, on-board network.
– Communicates via the VAN/CAN bus with other control units.
– Stores car configuration and immo data (required when swapping/cloning).

Technical information
– Manufacturer: Siemens (PSA module BSI)
– Type/Index: E01-00 (HG variant)
– Power supply: 12 V
– Communication: VAN/CAN (PSA platforms)
– Location in the car: interior under the dashboard (at the fuse box)
– Data storage: EEPROM (typically 95160) – contains configuration and immobilizer

Part condition
– Used original, fully functional, dismantled from an operable car.
– Visually inspected, connectors undamaged, unit dry.
– Base tested before shipping; warranty to try.

Assembly and programming – important
– The unit is not plug & play without data transfer. For the proper functioning of the engine and comfort systems, it is necessary:
1) Clone/transfer EEPROM from original BSI (recommended – will retain VIN, PIN, configuration), or
2) Virginization and subsequent programming with diagnostics (Lexia/PP2000/DiagBox) with the car’s PIN code.
– For problem-free assembly, we recommend keeping the same codes: 9649627780 / 6580HE / E01-00 (HG).
– Installation and coding should be performed by an experienced car electrician/mechanic.

Typical symptoms of a faulty BSI that this replacement addresses
– Unable to start (immobilizer), communication failures, angry central locking, wipers, direction indicators or interior lighting, spontaneous behavior of electrical appliances.

Package contents
– 1× BSI unit Siemens E01-00 (HG) – without keys and transponders.

Why choose this piece?
– Original Siemens PSA part with verified codes 9649627780 / 6580HE / 1650882680 / S118085320A.
– Quick repair solution with the possibility of cloning – minimal intervention in the car’s configuration.

Tip before buying
– Compare the numbers on your old BSI label with the codes above.
– In case of confusion, write us the VIN and code of your unit – this will help to verify the suitability of the part for your particular car.

Catalog listing
– Category: BSI – comfort unit / Electrical components / Control units
– Tags: Citroën Berlingo, Citroën Xsara Picasso, Peugeot 206, Peugeot Partner

Keywords (for easier search)
– BSI Siemens E01-00 HG, comfort unit, body control module BCM PSA, body control unit, 9649627780, 6580HE, 1650882680, S118085320A.

Commonly used in models such as Citroën Berlingo II, Peugeot Partner, and Peugeot 206, the Siemens BSI E03-00 fits seamlessly to maintain your vehicle’s comfort and electrical features. It is imperative to replace this component when you notice issues such as malfunctioning electrical systems, as older units can weaken over time due to wear and thermal stress.

For accurate identification, the Siemens BSI E03-00 comes with several product codes: 9653667780, S118085120, along with additional identifiers like 6580T5, 1650883080, and 6580FQ. Regular maintenance is crucial for ensuring the longevity of this part, typically requiring attention every few years or upon noticing electrical troubles.

Technical Information

• Manufacturer: Siemens
• Model: E03-00
• Product Codes: 9653667780, S118085120
• Additional Numbers: 6580T5, 1650883080, 6580FQ

Are you looking for reliable and tested auto parts for your Citroën and Peugeot vehicles? Our used auto parts are exactly what you need to keep your vehicle in optimal condition. We offer the Siemens BSI E02-00, which is compatible with models Citroën XSARA Picasso, Berlingo 2, PEUGEOT 206, and Partner. This part comes directly from a Peugeot 206 and is an ideal choice for repairs and maintenance of your car.

The BSI, or vehicle comfort unit, is a key component of your car’s electronic system, coordinating and controlling various functions like lighting, locking, safety systems, and more. A properly functioning BSI is essential for the seamless operation of your vehicle.

Technical Information
Manufacturer: Siemens
Model: Citroën XSARA Picasso, Berlingo 2, Peugeot 206, Partner
Product Codes: 9646777380, S118085210G, S118085210E, 6580GZ, 1650882680
Additional Numbers: NFP

If you are repairing the vehicle yourself or are an auto mechanic, this part provides you with a great opportunity for a high-quality and cost-effective repair. With compatibility across several Citroën and Peugeot models, this part could be the key to extending the life of your car. Let your vehicle perform at its best with our tested auto parts!

Order this essential auto part easily and securely through our online shop. Ensure your vehicle remains reliable and roadworthy by using quality, original auto parts like the Siemens BSI E02-00. Don’t hesitate and get this necessary auto part today!

This Siemens BSI (Built-in Systems Interface) control unit is designed for use in Citroën and Peugeot vehicles and is identified by product codes such as 9653667580 and S118085320. The unit centralizes comfort and body functions — including central locking, interior lighting, wiper and washer control, switch inputs, and communication on the vehicle CAN bus — making it a critical part of the vehicle electrical system. Ideal for professional workshops and experienced DIY mechanics, this replacement BSI unit carries original Siemens hardware identifiers and fits vehicles using the E01-00 BSI platform.

Technical Information

• Manufacturer: Siemens
• Model: BSI E01-00
• Product Codes: 9653667580, S118085320, E01-00
• Other Numbers: 1650882680, 6580FQ
• Typical Application: Selected Citroën and Peugeot models (example: Peugeot 206)

Function And Benefits

The BSI is the central comfort and body computer for many PSA vehicles. It manages door locking, interior lighting, wipers, window and mirror control (where applicable), alarm and immobilizer interfaces, and acts as a gateway between different vehicle networks. Replacing a faulty BSI restores reliable control of these systems and can resolve intermittent faults, message errors on the dashboard, or failures of convenience functions.

Replacement Notes And Procedure

Typical replacement steps for a mechanic or experienced DIYer:

• Disconnect the vehicle battery before any work to avoid short circuits and data corruption.
• Remove necessary trim panels (usually lower dashboard or glovebox area) to access the BSI unit.
• Unscrew and carefully unplug the multi-pin connectors from the module.
• Install the replacement unit, reconnect connectors and secure mounting bolts.
• Perform required initialization/coding so the BSI matches the vehicle configuration (see Mounting and Coding section).

Because the BSI often requires programming or data transfer to restore full functionality (immobilizer, key recognition, telematics, and comfort settings), final commissioning may require diagnostic equipment.

Recommended For Installation

• Perform installation in a dry, static-free environment and observe ESD precautions when handling electronic modules.
• Always disconnect the negative battery terminal before removal and follow the vehicle manufacturer’s disassembly sequence to avoid damaging connectors or airbag systems.
• Keep original unit and connectors clean and dry; inspect for corrosion or bent pins before mating.
• If coding or cloning is necessary, use appropriate PSA diagnostic tools or a qualified workshop.

Why This Part Fails Most Often

• Water ingress or moisture leading to corrosion of connectors and PCB traces.
• Thermal stress and ageing of electronic components or solder joints resulting in intermittent faults.
• Voltage spikes, poor battery earths or jump-starting that can damage internal electronics.
• Connector corrosion or pin damage causing poor communication on vehicle networks.

Installation And Coding – Important

The unit is used and may be paired to the original vehicle (VIN/PIN/Keys).

Options to bring the unit 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.

It is recommended to have this carried out by a specialist with PSA service equipment (DiagBox / Lexia / PP2000).

Before dismounting/mounting always disconnect the battery and follow the manufacturer’s procedure to avoid damaging the unit.

This Siemens BSI E02-00 comfort module is designed for Peugeot 206 vehicles and carries the OEM references frequently used in parts lists and service searches. Ideal for professional garages and experienced DIY enthusiasts, this Body Systems Interface (BSI) controls a range of body electrical functions and is commonly sought under codes such as 9652474780, S118085220 and related part numbers. If you are replacing a faulty BSI, this listing provides the technical identifiers, typical failure causes, and step-by-step guidance to help ensure a correct and reliable installation.

Technical Information

• Manufacturer: Siemens
• Model: BSI E02-00
• Product Codes: 9652474780, S118085220
• Other Numbers: 1650882680, 165082680, 6580N8, 6580FP, 6580GY, NFP
• Vehicle Fitment: Peugeot 206

Function

The BSI (Body Systems Interface) is the body control module that manages multiple comfort and convenience systems: central locking, interior lighting, exterior lights signalling, wiper/washer logic, some dashboard communications and gateway functions between vehicle networks. It also interfaces with immobilizer and key recognition circuits on many Peugeot 206 models.

Compatibility And Fitment

Intended for Peugeot 206 applications using the E02-00 Siemens BSI. Always confirm the part numbers listed above against the unit fitted to the vehicle before purchase. This BSI is physically located behind the dashboard area (commonly behind the glovebox or under the steering column) depending on model and year.

Replacement Procedure

1. Disconnect the negative battery terminal and wait a few minutes to discharge capacitors.
2. Access the BSI by removing the relevant trim panels (glovebox or lower dash panels) to reach the module.
3. Label and carefully unplug all multi-pin connectors. Inspect connectors for corrosion or damaged pins.
4. Unscrew the BSI from its mounting, swap the unit and refit in reverse order.
5. Coding or data transfer is typically required so the vehicle recognizes the replacement unit (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. 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.
• It Is Recommended That These Operations Be Performed By A Technician With PSA Service Equipment (DiagBox/Lexia/PP2000).
• Always Disconnect The Battery Before Removal/Installation And Follow Manufacturer Procedures To Avoid Damaging The Unit.

Installation Recommendations

• Perform coding/cloning with the appropriate diagnostic tool to restore immobilizer and comfort functions.
• Check and clean all connector pins and earth points before reconnecting to prevent future faults.
• Protect the unit from electrostatic discharge and avoid handling circuit boards directly.
• Inspect for signs of water ingress in the vehicle interior or footwell areas and repair any seals or routing that may allow moisture to reach the BSI.

Why This Part Most Commonly Fails

• Water Ingress And Corrosion: Moisture reaching the unit or connectors causes oxidation and short circuits.
• Electrical Surges And Poor Aftermarket Fittings: Jump starts, incorrect battery connections or badly installed accessories can damage electronic components.
• Thermal And Mechanical Stress: Repeated heating/cooling cycles and vibration can lead to solder joint cracks or component fatigue.
• Connector Damage: Bent or corroded pins and poor mating can produce intermittent faults that escalate to unit failure.

Notes For Professionals And DIYers

This Siemens BSI E02-00 is an essential comfort and body control module for the Peugeot 206 platform. Because correct vehicle commissioning often requires cloning or specialized telecoding, many workshops will perform the final steps with PSA diagnostic equipment. Before fitting, verify part numbers printed on the original unit and inspect the vehicle for the root cause of the failure (moisture, poor earth, electrical modifications) to prevent repeat faults.

Our part is compatible with several Citroën and Peugeot vehicle models, including popular types such as Citroën Xsara, Xsara Picasso, Berlingo, and Peugeot 307, Partner, and 206. With broad compatibility and the original design from Siemens, this ECU is a key component for the correct operation of electrical systems in vehicles.

Technical Information:
Manufacturer: Siemens
Model: Citroën Xsara, Xsara Picasso, Berlingo | Peugeot 307, Partner, 206
Product Codes: 9657999880, S118085120F, 1650882680
Other Numbers: 6580FQ, 6580EZ, 6580EY, 6580EJ, 1650882480

The ECU is essential for optimizing and coordinating various electronic functions in the vehicle, from engine management to comfort and safety systems. This part enhances the overall performance and efficiency of the vehicle, making its replacement crucial for maintaining a high level of operability.

If you are in the process of repairing or looking to maintain the functionality of your car, our Siemens BSI E03-00 part is the best choice for your Citroën or Peugeot vehicle. Remember that proper installation and compatibility are key to maximizing the performance of this part.