Do it yourself
Frequently asked questions about cars and motorcycles

Installation of Additional Control Unit

Model: Renault Scenic - Years 1996-2003
Part: Control unit

First, choose the additional module appropriately based on the vehicle's engine type and any accessories such as DPF, etc.
After opening the front bonnet and securely fixing the support rod, locate the connector attached to the pressure sensor positioned on the fuel rail of the injectors.
Disconnect the connector and attach it to the female connector on the wiring of the additional module; then connect the male end from the module's wiring to the pressure sensor: this will create a bypass.
At this point, the module is installed and it is recommended to secure the wiring and the body of the control unit, avoiding contact with moving elements or parts subject to overheating.

Updated on 3 February 2026 by ScegliAuto

Video tutorial

Related tutorials

Renault Scenic (2003-2009 / MK 2, Scenic 2) Obtain the control unit kit for the vehicle in question before proceeding. Remove the engine cover to access the installed control unit. Disconnect t…
Renault Scenic (2003-2009 / MK 2, Scenic 2) In order to replace the UCH unit of the Renault Scenic, you must completely remove the dashboard panel located under the steering column: to remove i…
Renault Scenic (2009-2015 / Scenic 3, MK 3, MK III, Scenic III) In this video, we see how to remove the power window switch module located in the driver's door of the Renault Scenic III. The same method is also va…

Other guides you may be interested in

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos