Joined: Dec 01 2021. Location: Poland. Hi everyone, I have a 2008 Grand Picasso 2.0 petrol. Automatic with the paddle shifts - Gear Selector with P-R-N-D-M. I use this as a run around car and ive lived with this problem for ages, but i want to get to the bottom of it, let me explain. Citroen c4 from 2005, My problem is that something happened with radio, it blows fuse number F7, I change it, but stil car can't start, radion not working, front lights not working. First start with the battery. 5816 posts · Joined 2020. #2 · Sep 11, 2022. I'm not sure, but a quick search suggests it is a Malfunction of the BGPA battery charge module. If the battery is working, then the module must be replaced with a new one. And the module is on positive battery terminal, again not sure of this. I'll PM you with something. W. Citroen C4 Picasso - fuse box - battery Citroen C4 Picasso – fuse box – battery Reference Ampere rating [A] Function F1 Battery Plus connection studs F2 Supply connection studs, BSM (engine relay unit) F3 F4 5 Automatic gearbox actuator and ECU F5 15 Diagnostic socket F6 15 ECU for 6-speed electronic gearbox / automatic gearbox F7 5 ESP ECU New brake caliper mounting bolts were required on 134 examples, and faulty sealing of the panoramic sunroof affected 367 cars. Then 307 cars were recalled because of a dodgy brake vacuum pump valve, while a faulty electrical connector in the fuel preheater cover could overheat. With all equipment off it should show up to 14.7 volts. With All lights and heater blower on you should have 13.5 at 2000rpm. The half volt drop is known as 'surface voltage' and should occur over about 30 to 40 minutes after switch off. Quicker in hot weather than cold. There is definately a Citroen Inforapid bulletin on the fuel flap problem on C4 Picassos. As far as I recall the problem is with the pin that releases the flap not moving back and forwards as normal. I'm sure the fix for dealers was to make a slight adjustment to this pin (rather than needing any new parts). I'll check out what it says and De mest almindelige Citroën C4 Picasso problemer er forbundet med bremserne, udstyret, det elektriske, utætheder og gearkassen. Nogle af disse problemer er værre end andre, f.eks. brændstoflækager og problemer med bremserne. Hvis disse ikke bliver repareret tidligt nok, kan de gøre bilen grænsende til at være uanvendelig og ekstremt sFHl.