Coolant; Coolant Temperature - SMART fortwo coupe Operator's Manual

When the system detects a malfunction,
the telltale will flash for approximately
1 minute and then remain continuously
illuminated.
This sequence will continue upon subse
quent vehicle start ups as long as the
malfunction exists. When the malfunction
indicator is illuminated, the system may
not be able to detect or signal low tire
pressure as intended.
TPMS malfunctions may occur for a vari
ety of reasons, including the installation
of incompatible replacement or alternate
tires or wheels on the vehicle that pre
vent the TPMS from functioning properly.
Always check the TPMS malfunction tell
tale after replacing one or more tires or
wheels on your vehicle to ensure that the
replacement or alternate tires and
wheels allow the TPMS to continue to
function properly.
Coolant temperature warning lamp
Illuminates:
• when the ignition is switched on.
The warning lamp goes out if the engine is
running.
• if the coolant is too hot.
> Stop the vehicle immediately in a safe
location.
> Do not continue to drive.
> Turn off the engine.
> Set the parking brake when leaving the
vehicle.
> Contact Roadside Assistance or an autho
rized smart center.
What to do if ...
If the coolant level has fallen below the
marking bar on the coolant reservoir
( page 178):
> Add coolant as required.
> Have the coolant system checked for leaks
at an authorized smart center.
!
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.
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.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until
the engine has cooled down.
>> Practical hints.
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