Description
BSC A01-00 SIEMENS VDO for Citroën C4, C5 II, C8, Jumpy and Peugeot 307, 308, 407, 807, Expert
This BSC A01-00 Siemens VDO unit is a body control module commonly fitted in a range of Citroën and Peugeot vehicles. It is offered as a reliable replacement part for professional workshops and experienced DIY mechanics who need a direct-fit module identified by part numbers such as 9656147980, S120017004H/I or 9688EL. The unit handles multiple comfort and body functions and is an essential component when addressing intermittent electrical faults, central locking issues or communication errors on the vehicle bus.
Compatibility
Designed For Use In:
- Citroën C4
- Citroën C5 II
- Citroën C8
- Citroën Jumpy
- Peugeot 307
- Peugeot 308
- Peugeot 407
- Peugeot 807
- Peugeot Expert
Technical Information
- Manufacturer: Siemens VDO
- Model: BSC A01-00
- Product Codes: 9656147980, 9688EL, S120017004H, S120017004I
- Other Numbers: A01-00, S120017004H/I
Installation Recommendations
Follow these practical steps when replacing the BSC unit. The procedure is aimed at trained technicians and competent DIY mechanics with basic electrical skills:
- Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect The Module.
- Remove Interior Trim Panels Around The Unit Carefully To Avoid Breaking Clips Or Connectors.
- Document Connector Positions And Unlock All Retaining Clips Before Unplugging Wiring Harnesses.
- Fit The Replacement Module Securely, Reconnect All Plugs And Reassemble Trim Using Manufacturer Torque/Retention Recommendations.
- After Mechanical Installation, The Unit May Require Coding/Initialization To Restore Full Functionality (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.
Typical Fault Symptoms
- Intermittent Or Complete Loss Of Central Locking Or Interior Lighting.
- Malfunctioning Electric Windows Or Mirrors.
- Warning Lights Related To Body Electronics Or CAN-Bus Communication Errors.
- Random Electrical Behavior After Moisture Exposure Or Corrosion At Connectors.
Why The Part Fails Most Often
Failures Are Frequently Caused By Moisture Ingress, Corrosion Of Connectors, Electrical Surges Or Water Damage From Leaks. Over Time Thermal Stress And Vibration Can Also Lead To Component Degradation Or Solder Joint Failures. Software/Data Corruption Or Improper Previous Repairs Can Result In A Module Losing Proper Communication With Other Control Units.
Notes For Purchase
When Searching For This Part, Use The Product Codes (9656147980, S120017004H/I, 9688EL, A01-00) To Improve Search Accuracy. This Listing Is Aimed At Mechanics And Experienced DIYers Who Understand The Need For Proper Coding/Initialization After Replacement.
