Description
The BSM R04 Delphi Module is an essential component for Citroën and Peugeot vehicles, part number 9675878280. This module serves as the main power distribution unit in the engine compartment, managing and distributing electrical power to various systems and components necessary for reliable vehicle operation.
Functioning as a critical electronic module, the BSM R04 controls and ensures that electrical energy reaches essential systems such as headlights, wipers, fans, and more. It also provides protection against overloads and short circuits through integrated fuses and relays.
How to Replace the BSM Module?
The BSM R04-00 unit is located in a plastic housing in the engine compartment next to the battery. To remove the BSM unit, it is essential to disconnect the positive terminal from the battery first. Next, loosen the 13 mm nut, then unclip and disconnect all connectors except for one, which you will use to pull the unit towards you. There are small clips on the sides of the unit that must be unlatched with a flathead screwdriver while pulling the last cable towards you. Additionally, you need to unclip 2 tabs from the bottom of the unit that hold large fuses. Finally, installation is carried out in reverse order.
If you have questions regarding compatibility, feel free to provide your VIN during the ordering process, and we will verify that the part is suitable for your vehicle.
Note that the unit may have a broken holder on the housing, but it does not affect functionality.