Availability depends on vehicle configuration or country of delivery.

Operation of the alarm
If your car is equipped with an alarm, you can select and save any speed value in the memory of this device (not less than 25 km/h).
If this speed is exceeded, you will be warned by the alarm. The alarm turns on periodically every 40 seconds for the entire time the vehicle speed exceeds the value you set.
Memorizing the set speed
Accelerate the car to the speed you want to save in the alarm memory. This speed cannot be less than 25 km/h.
Press switch 1
Now the value of the speed you have selected will be saved in the memory of the alarm even if you turn off the ignition.
To cancel this setting, press switch 1 again. (The indicator light will go out).
[This article is taken from the website www.renaultbook.ru]
