Today my wife took the car to The Citroen Clinic in Nottingham for an initial diagnosis (great service so far by the way). By listening to the noise on tickover, the guys strongly suspect DMF wear, requiring a DMF and clutch replacement. Thu Nov 19 2009, 07:03pm. Most common cause of this is a faulty lamp. However, if the car computer hasn't warned you, it might be a (slightly) more complicated issue. I barely know something about these modern electrics So I'll leave the advising to the experts. diesel_dog. I had a hissing sound in the left side also around the vents of my 2005 C4. This hiss increased and decreased with acceleration and deceleration. It turned out to be a puncture hole in the rubber turbo pipe that feeds the inter cooler. The rubber had deteriorated causing a sort of "blow out".

Check that the audio settings are adapted to the sources listened to. Adjust the audio functions to the middle position. With the engine off, the system switches off after a few minutes of use. When the engine is switched off, the system's operating time depends on the state of charge of the battery.

2017 Citroen C4 Picasso Radio, Bluetooth and SAT Nav keep cutting out then restarting - AutoInsider Problems and Fixes More Problems with the 2017 Citroen C4 . 163 130 86 206 278 314 358 330 25

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