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How to reprogram the control unit of the automatic gearbox of the Citroen C4 Picasso

Model: Citroen C4 Picasso MK 1 - Years 2006-2013
Part: Checks and maintenance

Today we will see the instructions that will allow us to reprogram the control unit of the automatic gearbox of the Citroen C4 Picasso. In order to perform this operation, it is necessary to use a specific diagnostic software to be connected to the OBD port of the vehicle; in case of electrical malfunctions or issues with the control unit, it is often possible to restore the problem through a specific software, performing a forced reset followed by reprogramming. We then verify the correct operation of the automatic gearbox, following the video tutorial until the end!

Posted on 5 July 2025 by ScegliAuto

Video tutorial

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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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by ScegliAuto

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