Identify the correct module: Locate the Engine Control Unit (ECU) or the speed limiter module in your truck. It's usually found in the engine compartment or near the dashboard.
Access the programming mode: Depending on your truck's model and year, there might be a specific sequence or button combination to enter programming mode. Consult the vehicle's owner's manual or seek assistance from a qualified technician.
Find the speed limiter setting: Once in programming mode, navigate through the menu options using the buttons or switches provided. Look for a setting related to speed limitation or maximum speed.
Adjust the speed limiter: Use the buttons or switches to adjust the speed limiter to your desired value. Some trucks may allow increments of 1 km/h or 1 mph, while others may have predefined options like 90 km/h, 100 km/h, etc.
Save and exit: After setting the desired speed limit, save the changes and exit programming mode according to the instructions provided in the vehicle's documentation.
It's important to note that altering the speed limiter may have legal implications depending on the regulations in your region. Additionally, modifying the speed limiter can impact the truck's performance, fuel efficiency, and safety. If you're unsure about the procedure or have concerns, it's best to consult with an authorized Renault service center or a qualified truck technician.