2020-2024 DS 9 4 Door In the event of a breakdown -> Accessory battery (Rechargeable hybrid) User Manual
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In the event of a breakdown -> Accessory battery (Rechargeable hybrid) for Your DS 9 4 Door First Generation (2020-2024)

172  
08  
In the event of a breakdown  
Reconnecting the (+) terminal  
Referring to the relevant section, reinitialise  
certain equipment:  
The batteries contain harmful  
substances (sulphuric acid and lead).  
They must be disposed of in accordance  
with regulations and must never under any  
circumstances be discarded with household  
waste.  
– Electronic key.  
– Sunroof and electric blind.  
– Electric windows.  
– Date and time.  
– Preset radio stations.  
Take used remote control batteries and vehicle  
batteries to a special collection point.  
After reconnecting the battery, the  
message "Collision risk detection system  
fault" is displayed on the instrument panel  
when the ignition is switched on. This  
operation is perfectly normal. The message  
will disappear while driving.  
Protect your eyes and face before  
handling batteries.  
All operations on the batteries 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.  
Wash your hands afterwards.  
►ꢀ Raise lever A fully.  
►ꢀ Refit open clamp B on the (+) terminal.  
►ꢀ Push clamp B fully down.  
►ꢀ Lower lever A to lock clamp B.  
►ꢀ Depending on equipment, lower the plastic  
cover on the (+) terminal.  
The Stop & Start system may not be  
operational during the trip following the  
first engine start.  
Replacing the batteries  
In this case, the system will only be available  
again after a continuous period with the  
vehicle immobilised, the duration of which  
depends on the exterior temperature and the  
state of charge of the battery (up to about 8  
hours).  
Contact a dealer or a qualified workshop.  
Do not force the lever when pressing on it,  
as if the clamp is not positioned correctly,  
locking will then not be possible. Start the  
procedure again.  
Jump-starting another vehicle  
Do not start or jump start another vehicle  
from the vehicle’s batteries.  
Following reconnection  
Accessing the batteries  
Front  
After reconnecting the battery, turn on the  
ignition and wait 1 minute before starting the  
engine, to enable the electronic systems to  
initialise.  
Accessory battery  
(Rechargeable hybrid)  
The rechargeable hybrid system has two  
accessory batteries: one at the front and one at  
the rear of the vehicle.  
The front battery is located under the bonnet.  
If minor problems nevertheless persist following  
this operation, contact a dealer or a qualified  
workshop.  
173  
08  
In the event of a breakdown  
(-) Negative terminal with a black quick-release  
It is not necessary to disconnect the  
connector.  
battery.  
►ꢀ Switch the ignition off.  
►ꢀ Switch off all electrical consumers (audio  
system, lighting, wipers, etc.).  
Charging the front battery  
using a battery charger  
For optimum service life of the front battery, it  
is essential to maintain an adequate state of  
charge.  
In some circumstances, it may be necessary to  
charge the front battery:  
For access to the (+) terminal:  
►ꢀ Release the bonnet by pulling the internal  
release lever, then the external safety catch.  
►ꢀ Raise the bonnet.  
(+) Positive terminal with a quick-release  
terminal.  
– When using the vehicle mainly for short  
journeys.  
– If the vehicle is to be taken off the road for  
several weeks.  
Contact a dealer or a qualified workshop.  
(-) Negative terminal.  
To charge the vehicle's front battery  
yourself, use only a charger compatible  
with lead-acid batteries with a nominal voltage  
of 12 V.  
As the battery's negative terminal is not  
accessible, a remote earth point is located near  
the battery.  
►ꢀ Switch off charger B before connecting  
the cables to the battery, so as to avoid any  
dangerous sparks.  
Rear  
►ꢀ Ensure that the charger cables are in good  
condition.  
The rear battery is located in the boot.  
To reach the battery:  
►ꢀ Lift the plastic cover on the (+) terminal, if the  
vehicle has one.  
►ꢀ Connect the cables of charger B as follows:  
• the positive (+) red cable to the (+) terminal  
of battery A,  
• the negative (-) black cable to earth point C on  
the vehicle.  
Follow the instructions provided by the  
manufacturer of the charger.  
►ꢀ At the end of the charging operation, switch  
off charger B before disconnecting the cables  
from battery A.  
Never reverse polarities.  
►ꢀ Lift the boot floor.  
(+) Positive terminal, protected by a red plastic  
cover (not accessible).  
174  
08  
In the event of a breakdown  
Never try to charge a frozen battery - risk  
Disconnection  
of explosion!  
Rear battery:  
If the battery has frozen, have it checked by  
a dealer or by a qualified workshop who will  
verify that the internal components have not  
been damaged and that the case has not  
cracked, which would mean a risk of toxic and  
corrosive acid leaking.  
►ꢀ Disconnect the (-) terminal using the black  
quick-release connector.  
Front battery:  
Disconnection/reconnection of  
the batteries  
Procedure for disconnecting/reconnecting the  
batteries in the event of long-term immobilisation  
of the vehicle.  
►ꢀ Connect the (+) terminal by connecting the  
red quick-release clamp:  
• Raise lever A fully.  
• Refit open clamp B on the (+) terminal.  
• Push clamp B fully down.  
Before disconnecting the batteries:  
►ꢀ Open the driver's door and boot.  
►ꢀ Close all other doors.  
►ꢀ Switch off all electrical consumers (audio  
system, wipers, lamps, etc.).  
• Lower lever A to lock clamp B.  
Rear battery:  
►ꢀ Disconnect the (+) terminal by disconnecting  
the red quick-release clamp:  
►ꢀ Connect the (-) terminal using the black quick-  
release connector.  
• Raise lever A fully to release clamp B.  
• Remove clamp B by lifting it off.  
►ꢀ Switch off the ignition and wait for the READY  
indicator lamp to go out.  
Following reconnection  
Reconnection  
After reconnecting the battery, turn on the  
ignition and wait 1 minute before starting the  
engine, to enable the electronic systems to  
initialise.  
Front battery:  
►ꢀ Observe a waiting time of 4 minutes.  
Never reverse the order of the battery  
disconnection and reconnection steps  
- risk of irreversible damage!  
If minor problems nevertheless persist following  
this operation, contact a dealer or a qualified  
workshop.  
Referring to the relevant section, reinitialise  
certain equipment:  
– Electronic key.  
– Sunroof and electric blind.  

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