Automatic lighting
The sidelamps and dipped headlamps are switched on automatically, without any action on the part of the driver, when a low level of external light is detected or in certain cases of activation of the windscreen wipers.
As soon as the brightness returns to a suffi cient level or after the windscreen wipers are switched off, the lamps are switched off automatically.

Activation
Turn ring A to the "AUTO" position. The automatic lighting is accompanied by a message on the multifunction screen.
Deactivation
Turn ring A to a position other than "AUTO" . Deactivation is accompanied by a message on the multifunction screen.
Coupling with the automatic "Guide-me-home" lighting
Association with the automatic lighting provides "guide-me-home" lighting with the following additional options:
- selection of the lighting duration to
15, 30 or 60 seconds in the vehicle
parameters on the multifunction
screen confi guration menu (except
in the case of the monochrome
screen A, for which the duration is
set: 60 seconds),
- automatic activation of "guide-mehome"
lighting when automatic lighting
is in operation.
See also:
Deactivation
Only the passenger's front airbag can
be deactivated:
with the ignition off , insert the key
in the passenger airbag deactivation
switch 1 ,
turn it to the "OFF" position,
then, ...
Anti-skid regulation (ASR) and
electronic stability programme
(ESP)
The anti-skid regulation (also known as
Traction Control) optimises traction to
prevent skidding of the wheels, by acting
on the brakes of the driving wheels
and on the engine.
The electronic sta ...
Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part
by part' focus on reducing the weight and number of components in new C4. For
example, the laser welding on the roo ...






