4. responses. Headlights and registration plate lights not working. The service light and a beep come on when the car is started. The headlights and registration plate lights won’t come on at all. The DRL’s, full beam and fog lights work fine. So when driving, it 2014 Citroen C4 Picasso. Posted: Sep 27, 2023. Doors won't lock and a regular sound & light show is taking place in the central display, stating STOP, FT LH door Open, Handbrake Off, pictograms and lots of red light to go with the loud [more ] rick wrote this in the forum 27 Dec 2021 : 05:53 C4 Picasso 1.6HDI ETG6 2014 drops to tickover after driving about 30 yds, with no throttle. prKsZsr.

citroen c4 grand picasso eco mode problems