battery replacement Citroen C4 PICASSO 2009.5 1.G Owner's Manual

Page 78 of 338

72
IV
A C C E S S
Remote control problem
Following disconnection of the ve-
hicle battery, replacement of the re-
mote control battery or in the event
of a remote control malfunction, you
can no longer unlock, lock or locate
your vehicle.

 First of all, use the key in the lock
to unlock or lock your vehicle.


Then, reinitialise the remote control.
If the problem persists, contact a
CITROËN dealer as soon as possible.
Reinitialisation

 Switch off the ignition.

 Turn the key to position 2
(Ignition on) .

 Press the closed padlock imme-
diately for a few seconds.

 Switch off the ignition and re-
move the key from the ignition
switch.
The remote control is fully opera-
tional again. Battery ref.: CR0523/3 volts.
This replacement battery is avail-
able from CITROËN dealers.
If the remote control bat-
tery is fl at, you are in-
formed by lighting of this
warning lamp, an audible
signal and a message on
the multifunction screen.

 Unclip the casing using a coin at
the notch.

 Slide the fl at battery out of its lo-
cation.

 Slide the new battery into its lo-
cation observing the original di-
rection.

 Clip the casing together.

 Reinitialise the remote control.
Changing the battery

Page 83 of 338

72
IV
A C C E S S
Remote control problem
Following disconnection of the ve-
hicle battery, replacement of the re-
mote control battery or in the event
of a remote control malfunction, you
can no longer unlock, lock or locate
your vehicle.

 First of all, use the key in the lock
to unlock or lock your vehicle.


Then, reinitialise the remote control.
If the problem persists, contact a
CITROËN dealer as soon as possible.
Reinitialisation

 Switch off the ignition.

 Turn the key to position 2
(Ignition on) .

 Press the closed padlock imme-
diately for a few seconds.

 Switch off the ignition and re-
move the key from the ignition
switch.
The remote control is fully opera-
tional again. Battery ref.: CR0523/3 volts.
This replacement battery is avail-
able from CITROËN dealers.
If the remote control bat-
tery is fl at, you are in-
formed by lighting of this
warning lamp, an audible
signal and a message on
the multifunction screen.

 Unclip the casing using a coin at
the notch.

 Slide the fl at battery out of its lo-
cation.

 Slide the new battery into its lo-
cation observing the original di-
rection.

 Clip the casing together.

 Reinitialise the remote control.
Changing the battery

Page 128 of 338

104
VI
F I T T I N G S
TORCH
This is a removable lamp, incorpo-
rated in the boot wall, which can be
used to light the boot or as a torch.
Grand C4 Picasso

C4 Picasso Boot lighting
The boot lamp
A comes on automat-
ically when the boot is opened and
switches off automatically when the
boot is closed.
Various lighting durations are avail-
able:
-
ignition off, approximately ten minutes,
- in energy economy mode, approxi- mately thirty seconds,
- engine running, no limit.
Operation of the torch
This torch operates with NiMH re-
chargeable batteries.
It has a battery life of approximately
45 minutes and recharges while you
are driving.
 Extract the torch from its location
pulling it upwards, as indicated
by the arrow.

 Press the switch B , located on
the back, to switch the torch on
or off.

 Unfold the support C , located on
the back, to set down and raise
the torch; for example, when
changing a wheel.
Storing the torch

 Put the torch back in place in its
location starting with the lower
part.
If you have forgotten to switch off
the torch, this switches it off auto-
matically.
Observe the polarities when fi tting
the batteries.
Never replace the rechargeable
batteries with normal single-use
batteries.
For replacement of the batteries,
see the "Practical infor
mation -
§ Changing a bulb" section.
It the torch is not engaged correctly,
it may not charge and may not come
on when the boot is opened.
Using the torch

Page 135 of 338

104
VI
F I T T I N G S
TORCH
This is a removable lamp, incorpo-
rated in the boot wall, which can be
used to light the boot or as a torch.
Grand C4 Picasso

C4 Picasso Boot lighting
The boot lamp
A comes on automat-
ically when the boot is opened and
switches off automatically when the
boot is closed.
Various lighting durations are avail-
able:
-
ignition off, approximately ten minutes,
- in energy economy mode, approxi- mately thirty seconds,
- engine running, no limit.
Operation of the torch
This torch operates with NiMH re-
chargeable batteries.
It has a battery life of approximately
45 minutes and recharges while you
are driving.
 Extract the torch from its location
pulling it upwards, as indicated
by the arrow.

 Press the switch B , located on
the back, to switch the torch on
or off.

 Unfold the support C , located on
the back, to set down and raise
the torch; for example, when
changing a wheel.
Storing the torch

 Put the torch back in place in its
location starting with the lower
part.
If you have forgotten to switch off
the torch, this switches it off auto-
matically.
Observe the polarities when fi tting
the batteries.
Never replace the rechargeable
batteries with normal single-use
batteries.
For replacement of the batteries,
see the "Practical infor
mation -
§ Changing a bulb" section.
It the torch is not engaged correctly,
it may not charge and may not come
on when the boot is opened.
Using the torch

Page 198 of 338

165
X
C H E C K S
CHECKS
Unless otherwise indicated, check
these components in accordance
with the Maintenance and Warranty
Guide and according to your engine.
Otherwise, have them checked by a
CITROËN dealer.
Battery The battery does not require
any maintenance.
However, check that the
terminals are clean and
correctly tightened, par-
ticularly in summer and
winter.
When carrying out work on the bat-
tery, refer to the "Practical infor-
mation" section for details of the
precautions to be taken before dis-
connecting the battery and following
its reconnection.
Air filter and passenger compartment filter
Refer to the Maintenance
and Warranty Guide for
details of the replacement
intervals for these compo-
nents.
Depending on the environment (e.g.
dusty atmosphere) and the use of
the vehicle (e.g. city driving), replace
them twice as often if necessary
(refer to the "Engines" paragraph).
A clogged cabin fi lter may have an
adverse effect on the performance
of the air conditioning system and
generate undesirable odours.
Oil filter
Replace the oil fi lter each
time the engine oil is
changed. Particle filter system (Diesel)
Complementary to the catalytic
converter, this fi lter makes an ac-
tive contribution to the preservation
of air quality by the retaining of the
unburnt pollutant particles. Black
exhaust fumes are thus no longer
emitted.
After prolonged idling or driving at very
low speeds, you may occasionally no-
tice water vapour being emitted from
the exhaust when accelerating. This is
of no consequence to the running of
the vehicle or to the environment.
If there is risk of clogging, a mes-
sage appears on the multifunction
screen, accompanied by an audi-
ble signal and lighting of the service
warning lamp.
This alert tells you that the particle
fi lter is starting to fi ll up (in conditions
of urban driving of exceptionally long
duration: low speeds, traffi c jams
etc.)
To regenerate the fi lter, it is advised
to drive as soon as possible, when
traffi c conditions permit, at a speed
of 40 mph (around 60 km/h) or
more for at least fi ve minutes (until
the alert message disappears).
If this alert persists, consult a
CITROËN dealer.
Refer to the Maintenance and
Warranty Guide for details of the
replacement interval for this compo-
nent.