Advertisement

Advertisement

Practical information -> 12 V battery for Your Citroen C4 Grand Picasso SUV Second Generation (2013-2022)

Practical information  
12 V battery  
Procedure for starting the engine using another battery or charging a discharged battery.  
Access to the battery  
Starting using another  
battery  
When your vehicle's battery is discharged, the  
engine can be started using a slave battery  
(external or on another vehicle) and jump lead  
cables.  
First check that the slave battery has a  
nominal voltage of 12 V and a capacity  
at least equal to that of the discharged  
battery.  
Do not try to start the engine by  
connecting a battery charger.  
Do not disconnect the (+) terminal when  
the engine is running.  
The presence of this label, in particular  
with the Stop & Start system, indicates  
the use of a 12 V lead-acid battery with  
special technology and specification;  
the involvement of a CITROËN dealer  
or a qualified workshop is essential  
when replacing or disconnecting the  
battery.  
The battery is located under the bonnet.  
For access to the (+) terminal:  
release the bonnet using the interior lever,  
then the exterior safety catch,  
raise the bonnet and secure it with its stay,  
lift the plastic cover for access to the (+)  
terminal.  
Connect the red cable to the positive  
terminal (+) of the flat battery A, then to the  
positive terminal (+) of the slave battery B  
Connect one end of the green or black  
cable to the negative terminal (-) of the  
slave battery B (or earth point on the other  
vehicle).  
Connect the other end of the green or black  
cable to the earth point C on the broken  
down vehicle (or on the engine mounting).  
Start the engine of the vehicle with the  
good battery and leave it running for a  
few minutes.  
7
After refitting the battery, the Stop &  
Start system will only be active after a  
continuous period of immobilisation of the  
vehicle, a period which depends on the  
climatic conditions and the state of charge  
of the battery (up to about 8 hours).  
Before doing any work  
Immobilise the vehicle: apply the  
parking brake, put the gearbox in  
neutral, then switch off the ignition.  
Check that all electrical equipment is  
switched off.  
295  
 
Practical information  
Before disconnecting the battery  
Wait 2 minutes after switching off the ignition  
before disconnecting the battery.  
Close the windows and the doors before  
disconnecting the battery.  
Following reconnection  
of the battery  
Disconnecting the (+) cable  
Raise the locking tab D fully to release the  
cable terminal clamp E  
Following reconnection of the battery, switch on  
the ignition and wait 1 minute before starting to  
permit initialisation of the electronic systems.  
However, if problems remain following this  
operation, contact a CITROËN dealer or a  
qualified workshop.  
Referring to the corresponding section, you  
must yourself reinitialise (depending on  
version):  
Reconnecting the (+) cable  
Position the open clamp E of the cable on  
the positive post (+) of the battery.  
Press vertically on the clamp E to position  
it correctly on the battery.  
Operate the starter on the broken down  
vehicle and let the engine run  
If the engine does not start straight away,  
switch off the ignition and wait a few  
moments before trying again.  
Wait until the engine returns to idle then  
disconnect the jump lead cables in the  
reverse order.  
Lock the clamp by spreading the  
positioning lug and then lowering the tab D.  
-
-
-
the remote control key,  
the electric blind(s),  
...  
Do not apply excessive force on the  
tab as locking will not be possible if the  
clamp is not positioned correctly; start  
the procedure again.  
296  
 
Practical information  
Charging the battery using  
a battery charger  
Protect your eyes and face before  
handling the battery.  
The batteries contain harmful substances  
such as sulphuric acid and lead. They  
must be disposed of in accordance  
with regulations and must not, in any  
circumstances, be discarded with household  
waste.  
All operations on the battery must be  
carried out in a well ventilated area and  
away from naked flames and sources  
of sparks, so as to avoid the risk of  
explosion or fire.  
Do not try to charge a frozen battery;  
the battery must first be thawed out to  
avoid the risk of explosion. If the battery  
has been frozen, before charging have  
it checked by a CITROËN dealer or a  
qualified workshop who will check that  
the internal components have not been  
damaged and the casing is not cracked,  
which could cause a leak of toxic and  
corrosive acid.  
The Stop & Start battery does not have  
to be disconnected for charging.  
Take used remote control batteries and  
vehicle batteries to a special collection point.  
Disconnect the battery from the vehicle.  
Follow the instructions for use provided by  
the manufacturer of the charger.  
Connect the battery starting with the  
negative terminal (-).  
Check that the terminals and connectors  
are clean. If they are covered with sulphate  
(whitish or greenish deposit), remove them  
and clean them.  
It is advisable to disconnect the battery  
if the vehicle is to be left unused for  
more than one month.  
Do not reverse the polarity and use only  
a 12 V charger.  
Do not disconnect the terminals while  
the engine is running.  
Do not charge the batteries without  
disconnecting the terminals first.  
Wash your hands afterwards.  
7
Do not push the vehicle to start the  
engine if you have an electronic  
gearbox or automatic gearbox.  
297