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How to Replace the ECU of the Peugeot 307?

Model: Peugeot 307 MK 1 - Years 2001-2009
Part: Control unit

To replace the ECU of the Peugeot 307, open the bonnet to access the components located inside the engine bay: first, disconnect the cables connected to the battery and then remove the cover from the top of the fuse box. Once this is removed, you can disconnect the connectors attached to the ECU, which will be in this position: the ECU must now be extracted from its housing and replaced with a new spare part.

Updated on 15 June 2026 by ScegliAuto

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