Operation
Activating or deactivating a assistant sys-
t
em using the multifunction st
eering
wheel*
●
Press the button
›››
Fig. 62 to open the
Aids menu.
●
Select the assistant system and activate or
deactivate it. A mark indicates that assistant
system is switched on.
●
Next, confirm the selection by pressing
the button on the multifunction steering
wheel.
The assistant systems can also be switched
on and off in the infotainment system, in the
menu Vehicle settings
›››
page 89 .
Control lamps
Control and warning lamps
The control and warning lamps are indicators
of w
arnings
›
››
, faults or certain functions.
Some contr
ol and w
arning lamps come on
when the ignition is switched on, and switch
off when the engine starts running, or while
driving.
Depending on the model, additional text
messages may be viewed on the instrument
panel display. These may be purely informa-
tive or they may be advising of the need for
action
›››
page 64, Instrument panel .
Depending upon the equipment fitted in the
vehicle, instead of a warning lamp, some-
times a symbol may be displayed on the in-
strument panel.
When certain control and warning lamps are
lit, an audible warning is also heard.
Red warning lamps
Notification central lamp: additional infor-
mation on the instrument panel display
Parking brake on
›››
page 262 .
Fault in the brake system
›››
page 262 .
Fault in the steering system
›››
page 224 .
Driver or passenger has not fastened seat
belt
›››
page 16 .
Engine or high voltage system coolant (hy-
brid vehicles)
›››
page 78 .
Engine oil pressure
›››
page 323 .
Alternator abnormality
›››
page 331 .
Press the foot brake
›››
page 242 .
AdBlue level too low, OR fault in the SCR
system
›››
page 315 .
Drive system
›››
page 211 ,
›››
page 307
Yellow warning lamps
Notification central lamp: additional infor-
mation on the instrument panel display
Front brake pads worn
›››
page 262 .
Fault in the ESC or the system caused it to
switch off; OR ESC or TCS operating
›››
page 267.
TCS switched off manually; OR ESC in Sport
mode; OR ESC switched off manually
›››
page 267.
Fault in the ABS
›››
page 267 .
Electronic parking brake faulty.
Rear fog light switched on
›››
page 113 .
Fault in the emission control system
›››
page 317.
Pre-heating of the diesel engine; OR fault in
the management of the diesel engine
›››
page 317.
Fault in the petrol engine management
›››
page 317.
Particulate filter blocked
›››
page 317 .
Fault in the steering system
›››
page 224 .
Tyre pressure monitor system
›››
page 342 .
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