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How to Reset the BSI Unit of the Citroën Xsara Picasso

Model: Citroen Xsara Picasso MK 1 - Years 1999-2012
Part: Warning light – error code

To reset the BSI unit of the Citroën Xsara Picasso, simply disconnect the car battery for a few minutes. To disconnect it, you will need to loosen the screws that secure the driver's seat at the front and rear: once these screws are loosened, you can lift the seat and the plastic cover underneath, which contains the battery. This should be disconnected for about 3 minutes and then can be reconnected; after reconnecting, you can reassemble the removed parts, ensuring that the unit has been reset.

Updated on 25 June 2026 by ScegliAuto

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How to Open the Bonnet of a Renault Megane if the Lever is Broken?

If the lever that unlocks the bonnet of the Renault Megane is broken or not functioning, there is an emergency procedure to unlock the mechanism: remove the right front grille located at the top of the bumper. Once the grille is removed, you can locate the actuator mechanism: by pulling the spring in this position, you can unlock the actuator, allowing you to lift the bonnet and access the components located inside the engine compartment. You can then close the bonnet simply by lowering it.

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