SMART fortwo 2015, Руководство пользователя, Страница: 159 / 228

Problem Possible causes/consequences and
M
Solutions
^
The yellow distance
warning function warn-
ing lamp comes on
while the vehicle is
moving.
The distance warning function is malfunctioning or temporarily
inoperative. Possible causes:
R
the smart logo in the radiator trim is dirty.
R
the function is impaired due to heavy rain or snow.
R
the radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation.
R
the system is outside the operating temperature range.
R
the on-board voltage is too low.
If the causes listed above no longer apply, the distance warning
function is operational again.
If the distance warning lamp continues to light up, the distance
warning function electronics are malfunctioning.
X
Visit a qualified specialist workshop.
·
The red distance warn-
ing lamp lights up
while the vehicle is in
motion. A warning tone
also sounds.
You are approaching a vehicle or a stationary obstacle in your line
of travel at too high a speed.
X
Be prepared to brake immediately.
X
Pay careful attention to the traffic situation. You may have to
brake or take evasive action.
Further information on the distance warning function (
Y
page 52).
·
The red distance warn-
ing lamp lights up
while the vehicle is in
motion.
The distance to the vehicle in front is too small for the speed
selected.
X
Increase the distance.
Engine
Problem Possible causes/consequences and
M
Solutions
;
The yellow engine
diagnostics warning
lamp flashes while the
engine is running.
The ignition system is malfunctioning. The engine is misfiring,
for example, which means the catalytic converter could become
damaged.
X
Visit a qualified specialist workshop immediately.
;
The yellow engine
diagnostics warning
lamp lights up while
the engine is running.
The engine power out-
put is also reduced.
The engine is running in emergency mode. This may lead to a mal-
functioning of the fuel injection system, for example.
X
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
Warning and indicator lamps in the instrument cluster
157
>> On-board computer and displays
.
Z