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How to Remove the BSI from a Peugeot 407

Model: Peugeot 407 MK 1 - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Part: Control unit

Video tutorial

In this video, see how to remove the BSI from a Peugeot 407: BSI stands for Body System Interface, which is the control unit that acts as the electronic brain of the vehicle and ensures the proper functioning of a multitude of features. It is located inside the compartment where the fuses are placed, specifically under them in the cabin.

Many electrical connectors are attached to the unit, so it is advisable to take a photo before disconnecting them to ensure you reconnect them correctly. Once done, you will have the unit in hand to carry out the desired work.


Updated on 11 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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