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How to Reset the Automatic Gearbox of the Citroën C4

Model: Citroen C4 MK 1 - Years 2004-2010
Part: Warning light – error code

To reset the automatic gearbox of the Citroën C4, enter the cabin, close the door, and press the brake pedal without turning on the ignition. Hold this position for a few seconds, and the automatic gearbox will unlock, allowing you to manually move the lever. Once the reset is complete, you can start the car and reactivate the automatic gearbox. This operation can be performed whenever it is necessary to unlock the automatic gearbox.

Updated on 10 May 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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