Problem Possible causes/consequences and M Solutions
#!
The turn signal
indicator lamp(s)
flashes at double
frequency.
One of the turn signals is malfunctioning.
X
Replace the bulb as soon as possible (Y page 179).
or
X
Have the turn signal checked at an authorized smart center
as soon as possible.
®
The fuel cap
indicator lamp
comes on when
the engine is
running.
The fuel cap may not be closed properly or the fuel system may
be leaky.
X
Check the fuel cap (Y page 116).
X
If it is not closed properly: Close the fuel cap.
X
If it is closed properly: Have the fuel system checked at an
authorized smart center.
Engine
Problem Possible causes/consequences and M Solutions
?
The red coolant
temperature
warning lamp
illuminates
while the
engine is
running.
The coolant is too hot.
X
Stop the vehicle immediately in a safe location.
X
Do not continue to drive.
X
Turn off the engine.
X
Engage the parking brake when leaving the vehicle.
X
Contact Roadside Assistance or an authorized smart center.
The coolant level has fallen below the marking bar on the
coolant reservoir (Y page 122).
X
Add coolant as required.
X
Have the coolant system checked for leaks at an authorized
smart center.
G
WARNING
Driving when your engine is overheated can cause some fluids which may have leaked into
the engine compartment to catch fire. You could be seriously burned.
Steam from an overheated engine can cause serious burns which can occur just by opening
the engine hood. Stay away from the engine if you see or hear steam coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of
the vehicle and do not stand near the vehicle until the engine has cooled down.
!
Among other possible causes, the poly-V-belt could be broken. Do not continue to
drive. Otherwise, the engine will overheat due to an inoperative water pump which may
result in damage to the engine.
170
What to do if ...
>> Practical hints.