How to replace the Citroen C4 multifunction screen- Links: Type C multifunction screen: The most common causes for AC blowing hot air in Citroen C4 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube 1-How to turn on the radio on Citroen C4: engine on. The procedure is simple, when you have put the keys on the ignition of your Citroen C4, in the event that the radio does not turn on automatically, you just have to click on the power or “ON” button on the panel. dashboard of your Citroen C4. When the car radio is working the dashboard The correct radio SERIAL NUMBER is required for a code. First remove the radio from the dashboard. Removal Info here. www.fitaudio.com. Then post the radio make+model plus all the letters+numbers on any labels,barcodes and a 14 character Serial Number stamped in the metal casing. This information can then be used to see if a code can be calculated. FAQ. FAQ #49. Remove the C4 Centre Console for acess? The first thing to do is clip off the tabs either side of the headunit as seen below, then remove the screws behind the tabs. Then remove the ashtray. Then place your hand on the small 'lip' to the rear of the gear stick and gently lift, when it has lifted follow round the contours of the Hello all, I've just bought my first Citroen, the C4 1.6 HDi 16v Coupe (92) and I'm really impressed. The only problem I have is that the LCD screen that displays the radio information etc is not working correctly - nothing is readable and most times it only shows about 3 or 4 "pixels" although it is still back-lit!! Finally upgraded to 5.43 last night. The firmware upgrade was successful. But the same issue still occurs where the touch screen is very slow to respond or will not respond when i touch any buttons. Sometimes the screen works ok when car is first powered on but then doesnt respo The reason for this is usually that the pipes to the nozzles for the front screen have become kinked in the bonnet hinges when you close the bonnet, preventing the screenwash from getting to the nozzles. Have a look. If I'm right, try to find a way of relieving the kink. It may be that a curved bit of plastic designed to do this has dropped off .

citroen c4 screen not working