Do it yourself
Frequently asked questions about cars and motorcycles

How to unlock the automatic transmission of a Citroen C4

Model: Citroen C4 MK 2 - Years 2010-2018
Part: Transmission

To unlock the automatic transmission of a Citroen C4 with the lever stuck in "P" there are two ways: we turn on the car with the ON contact, press the brake pedal all the way down, then look for the unlock button on the gear lever: usually it is a small button near the lever with the symbol of two arrows chasing each other, or with "shift lock" written on it. If it is not visible, it is located under the plastic cover near the lever. Hold down the button and at the same time, move the lever from "P" to "N" or "D": otherwise turn off the car and pull the handbrake. Find the mechanical release: near the gear lever we find a small hole (sometimes covered by a cap), insert a flathead screwdriver and press down, and while pressing move the lever from "P" to "N". Restart the car and change gear.

Posted on 9 July 2025 by ScegliAuto

Video tutorial

Related tutorials

Citroen C4 (2004-2010 / MK 1) 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 th…
Citroen C4 (2010-2018 / MK 2) To reset the automatic gearbox of the Citroën C4, you need to connect a diagnostic tool to the OBD port of the vehicle: this port can be found under …
Citroen C4 (2014-2020 / Cactus) It will be possible to reset the EAT6 automatic gearbox of the Citroën C4 by first turning on the instrument panel: once the panel has been turned on…

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.

Watch the video!


by ScegliAuto

More videos