the most likely reason is that the gas pressure is too low.Get the gas topped up at an AC specialist.
Next to the air filter box
It sounds like your switch from hot to cold is stuck on cold
The idling speed is automatically sensed ....and set by the Air control valve
It is on the top righthand side at the back of the engine compartment.
On a 2002 Renault Megane with a 1.4-liter engine, the starter motor is typically located near the base of the engine, on the transmission side. It is mounted to the bell housing where the engine connects to the transmission. To access it, you may need to remove some components, such as the air intake or battery, for better visibility and space. Always ensure safety precautions are taken when working on vehicle electrical systems.
open the rear boot and pull out the spare wheel, then use a metal detector to search for the fuses as they get lost in there ,
heter not working on 2006 gto . i do have air ,but no heat.
You can find the refrigerant charge port on top of the air conditioner compressor. The refrigerant charge port will be labeled as the low pressure port.
If the fan is working, then probably there is insufficient gas in the ac compressor.
To bleed the clutch on a Renault Megane 1.6 16v, start by locating the clutch slave cylinder, typically found on the transmission. Use a wrench to open the bleed valve, then have an assistant press the clutch pedal several times before holding it down. While they hold the pedal, close the bleed valve to prevent air from entering. Repeat this process until you see a steady stream of fluid without bubbles, ensuring the clutch system is free of air.
on the 54 scenic i have just done it is behind the the battery. you have to take the panel above it off. it is vertical,so you are only seeing the end of it. its held in with two screws. it was a 19 diesel model
The exterior temperature sensor on a 2002 Renault Megane 1.6 Fidji Coupe is typically located near the front of the vehicle, often behind the front grille or near the bumper. It may be mounted on the radiator support or in the vicinity of the air intake for accurate readings. If you're having trouble locating it, consulting the vehicle's service manual can provide specific details and diagrams.