1. Product Overview
This document provides essential information for the installation, operation, and maintenance of the LANZONGXGZQ 9657608780 Fuse Box Module BSM B3. This module serves as the main fuse box body, typically located under the hood of compatible vehicles, managing and protecting various electrical circuits.
2. Compatibility
The 9657608780 Fuse Box Module BSM B3 is designed for specific vehicle models. Please verify compatibility before installation.
- For Peugeot 207 (2007-2013)
- For Peugeot 307 (2001-2007)
- For Peugeot 206 (2000-2009)
- For Peugeot 406
- For Partner
- For Citroen C2
- For Citroen C3
- For Citroen C5
Important Note: Compatibility may vary based on specific vehicle specifications. Before ordering or installing, it is crucial to check product pictures, the Vehicle Identification Number (VIN) code, and the part numbers to ensure a correct match for your vehicle. Refer to your vehicle's service manual for precise part requirements.
3. Product Features
- Designed as a direct replacement repair accessory.
- Engineered for straightforward installation.
- Constructed for durability and reliable performance.
- Manufactured to match original equipment specifications for a perfect fit.
4. Installation Guide
Installation of the fuse box module should be performed by a qualified technician or individuals with appropriate automotive electrical knowledge. Disconnect the vehicle's battery before beginning any electrical work to prevent injury or damage to the vehicle's electrical system.
- Locate the existing fuse box module, typically found under the hood.
- Carefully disconnect all electrical connectors and mounting hardware from the old module.
- Remove the old fuse box module.
- Align the new LANZONGXGZQ 9657608780 Fuse Box Module BSM B3 with the mounting points.
- Secure the module using the appropriate hardware.
- Reconnect all electrical connectors, ensuring they are fully seated and locked.
- Reconnect the vehicle's battery.
- Test all electrical functions to confirm proper operation of the new module.

Figure 4.1: Front view of the fuse box module, displaying the arrangement of fuses and connection ports. Note the "BSM B3" and "9657608780" labels on the right side.

Figure 4.2: Rear view of the fuse box module, revealing the structural design and embossed warnings such as "NE PAS LAISSER TOMBER" (Do not drop) and manufacturer markings like "DELPHI".
The design facilitates easy installation, ensuring a direct fit for compatible models.
5. Operation
The fuse box module functions as a central distribution point for electrical power within the vehicle. It houses various fuses and relays that protect electrical circuits from overcurrents and short circuits. When a fault occurs, the corresponding fuse will blow, interrupting the circuit and preventing damage to components. Replacing a blown fuse restores power to the affected circuit.
6. Maintenance
Regular inspection of the fuse box module is recommended to ensure optimal performance and safety.
- Visual Inspection: Periodically check the module for any signs of physical damage, corrosion, or loose connections.
- Fuse Check: If an electrical component is not functioning, inspect the relevant fuse within the module. A blown fuse will have a broken filament. Always replace blown fuses with new ones of the correct amperage rating.
- Cleaning: Keep the module free from dirt, dust, and moisture. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive materials.
7. Troubleshooting
If you experience issues after installing the fuse box module, consider the following:
- No Power to Component: Check the corresponding fuse. Ensure it is not blown and is properly seated. Verify all electrical connectors are securely attached to the module.
- Intermittent Electrical Issues: Inspect for loose wiring or corroded terminals. Ensure the module is firmly mounted.
- Module Not Recognized: Double-check that the part number and model are correct for your vehicle. Some vehicles may require a diagnostic scan tool to clear fault codes or perform module adaptation after replacement.
If problems persist, consult a professional automotive technician. Note that light reflection and different displays may cause the color of the item in pictures to appear slightly different from the actual product. Please allow for slight manual measurement deviation in specifications.
8. Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 9657608780 |
| Model | BSM-B3 |
| Brand | LANZONGXGZQ |
| Item Weight | 1.76 ounces |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| Manufacturer Part Number | LANZONGXGZQ541 |
| Exterior | Brushed |
| Color | One Color |
9. Important Considerations
Before placing an order or proceeding with installation, always confirm that your device model is the relevant fit model mentioned on this product page and cross-reference with your vehicle's specific requirements. This ensures proper functionality and avoids compatibility issues.