Punchy and economical engines. Good value for money. Well equipped. Bland interior. Poor rear leg room. Soft suspension. It even faced competition from within its own stable, with the launch of C4 - DS4 Owners:: Forums:: Citroen C4 Picasso and Grand C4 Picasso (B78) 2013 onward :: C4 Picasso and Grand C4 Picasso (B78) Problems and Issues The pouch is on the rear suspension below the fuel filler. Early ones were a soft bag, and later vehicles had a harder plastic bottle. to see if that clears the fault message. About 2ml per Dedicated Wiring: Citroen C4 Picasso 03/07 - Dedicated towbar wiring systems are manufactured for specific vehicles and are non-interchangeable between models. Developed to perfectly integrate into the vehicle's existing systems to allow usage of inbuilt safety features and preserve the integrity of multiplexed or CAN-Bus circuitry. The MicksGarage.com Experts demonstrates Video showing the correct fitment of shock absorbers to front of: Citroen C4 Picasso (10.06-)Citroen C4 Grand Picass Location: Hoylake. Yes, a micro switch on the brake is a very likely culprit, though also check one on the clutch. If the beep and the appearance of SERVICE co-incide with using the control switches on the steering wheel, try cleaning the switch with a small squirt of switch cleaner, then rock the switches up and down for several seconds and Posted January 9, 2015. Welcome to the forum. According to Citroen's procedures the suspension ecu is located behind the front left seat under a flap - so possibly the relay is there, if not you could try in the engine fusebox area. To disconnect the pump piping it says to push down around them with a tool to release them. The largest English language online Citroen C4 and DS4 Owners Help and Support site incorporating C4owners.co.uk C4owners.com C4GP.org and DS4owners.org C4 - DS4 Owners:: Forums:: C4 Picasso and Grand Picasso - PRE 2013 only :: C4 Picasso Problems and I have removed the old radio and the fault does not appear.. Put the Sony radio back 2010 Picasso with DV6No special tools needed. Took me about an hour faffing about. Fiddly in places otherwise it's fairly straightforward C4 - DS4 Owners:: Forums:: Citroen C4 Picasso and Grand C4 Picasso (B78) 2013 onward :: C4 Picasso and Grand C4 Picasso (B78) Problems and Issues but I went to use the car today and starting there was a warning sound and a brief message came up saying something like " Electrical circuit fault. Have the vehicle repaired". I can hear the back suspension 'panting' when stopped at traffic lights i.e. compressor pump goes on - suspension gets pumped up - compressor pump goes off - suspension (leaks) goes down. The garge told me if I use the car, I may burn the compressor out (which costs about £800 per unit). cH0kYb.