CITROEN C4 PICASSO Handbook page 289

Some functions are not available if the
battery is not sufficiently charged.
F Remove the plastic cover from the (+)
terminal, if your vehicle has one.
F Connect the red cable to the positive
terminal (+) of the flat battery A, then to the
positive terminal (+) of the slave battery B.
F 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).
F 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).
F Start the engine of the vehicle with the
good battery and leave it running for a few
minutes.
F 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.
F Wait until the engine returns to idle then
disconnect the jump lead cables in the
reverse order.
F Refit the plastic cover to the (+) terminal, if
your vehicle has one.
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
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):
- the remote control key,
- the electric blind(s),
- ...
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