2-Identify the starting problem on Citroen Grand C4 Picasso. 2. 1-Difficult starting Citroen Grand C4 Picasso: Neiman problem . It is likely that the starting problem is a neiman or contactor malfunction . Indeed if when you turn the key in the ignition nothing happens, it may be that the mechanism is locked so the electrical circuit will not 4 days ago · Here are some of the issues that have been reported with the Citroen C4 Picasso: - Suspension problems: Some owners have reported a bumpy ride and suspension noise, which could be caused by worn or damaged suspension components. Fri Nov 17 2023, 04:03pm. Near side (left) dipped headlight not working Hi - I have a 2017 C4 Picasso and the left side headlight has stopped working. I have replaced the b [more ] By ukmjk On Tue Nov 14 2023, 10:53am. This is my third Citroen C4 Grand Picasso and I love them. I've also never had a problem with them, to me they're the best 7 seater out there! Plenty space and nice to drive, the 1.6HDI is the best. o0nfkxp.