Something that’s often over looked is testing the battery load - it’s often a more reliable test of a battery - mine cost £16 from amazon. It’s been a long hard winter so multiple short journeys will have damaged many batteries. Now your car is over 3 years old, brakes etc are pretty good prices from Citroen.

I too have a Type 2 fuse box and appear to have blown the fuse for the rear 12v outlet (it's a 2015 Australian spec. 1.6 turbo petrol 6-speed auto. 'non-grand' Picasso) - and I can't find the relevant fuse.

*Battery Protection Management Unit I have a battery drainage problem with a Grand C4 Picasso 15 reg. A local "Citroen specialist" replaced the former (VRU) which didn't solve the problem so I've now had it at a "main dealer" who claim it needs the latter (BPMU) replaced. Neither can/will provide part numbers. Eco mode is deactivatable by a button on the dashboard of your Citroen Grand C4 Picasso or when you press hard on the accelerator because it is not essential for driving your car. Regarding the energy saving mode you will not have a choice, it is automatic because the battery is a vital function of your car. If it empties you will not restart
The restart on these cars is achieved using the combined alternator/starter which starts using the alternator belt. An issue with this belt or the alternator/starter may result in symptoms as described. There was a recall for the belt tensioner on the 2.0HDi, and the failure of the tensioner may result in the failure of the belt.
Joined: Mar 22 2018. Location: Epsom. I have a C4 Grand Picasso (08) which has developed the 'multiple warning light' fault, which seems to have many threads, in various guises, on this forum. At the same time it also goes into limp/safe/downgraded (not sure if these are even the same thing) driving mode. Having sifted through the forums for 600 Answers. SOURCE: citroen picasso battery charge fault. Probably a short brush in the alternator, if you can find a specialist auto electrician it is possable to replace the brush/control pack but most places want to stripe you for an exchange unit. Posted on Jan 02, 2010.
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. It does not sound as if there is much wrong with your battery but what is your driving pattern like.

Gauge does not mount on Citroen Grand C4 Picasso: Sensor problem. At first the problem could come from sensor . Indeed if the float turns out to be worn out and can no longer calculate the amount of fuel in the tank, so it will not be able to provide the information to the instrument panel. In this case you can control the float which is in the

Joined: Tue Sep 15, 2015 6:38 pm. x 5009. Re: Grand C4 Picasso 2015 - Electric handbrake stuck on. by GiveMeABreak » Tue Mar 30, 2021 3:19 pm. You are supposed to be able to manually release the electric parking brake as in the case of a battery problem: With the ignition on or the engine running, to release the parking brake: I have since brought a new battery (Lead Acid) and the car still won't start or even turn. I'm now thinking it could be the starter motor. 2008 C4 Grand Picasso VTR+ 1.6 diesel Any help to identify the problem will be greatly appreciated. Many thanks. .
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