Instruments and warning lights17
Using the system
Safety
Driving Tips
General Maintenance
Breakdown assistance
Technical Data
Cold range
If the pointer is in the left-hand area of the scale it means that the engine has not yet
reached its operating temperature. Avoid running at high engine speeds, at full throttle
and at severe engine loads.
The operating range
The engine has reached its operating temper
ature as soon as the pointer moves into
the mid-range of the scale. The pointer may also move further to the right at high
engine loads and high outside temperatures. This is not critical provided the warning
symbol
in the instrument cluster does not flash.
If the symbol in the instrument cluster flashes it means that either the coolant
temperature is too high or the coolant level is too low. Observe the guidelines
page 28, “Coolant temperature/coolant level ”.
WARNING
Pay attention to the warning notes page 148, “Working in the engine
compartment” before opening the bonnet and inspecting the coolant level.
Caution
Additional headlights and other attached co mponents in front of the fresh air inlet
impair the cooling efficiency of the coolant. There is then a risk of the engine over-
heating at high outside temper atures and high engine loads!Fuel gaugeThe fuel gauge page 16, fig. 18 only operates when the ignition is switched on.
The fuel tank has a capacity of about 55 litres. The warning symbol
in the instrument
cluster lights up when the pointer reaches the reserve marking. There are now about 7
litres of fuel remaining in the tank. This symbol is a reminder for you, that you must
refuel .
The following will be displayed in the information display*: PLEASE REFUEL
A peep sounds as an additional warning signal.
Caution
Never run the fuel tank completely empty! An irregular fuel supply can result in poor
ignition or misfiring. Unburnt fuel may get into the exhaust system and damage the
catalytic converter.SpeedometerWarning against excessive speeds*
An acoustic warning signal will sound when the vehicle speed exceeds 120 kilometres
per hour. The acoustic warning signal will switch off again when the vehicle speed goes
below this speed limit.
Note
This function is only valid for some countries.Counter for distance drivenThe distance which you have driven with your vehicle is shown in kilometres (km). On
certain model versions, the readout is shown in “miles”.
A3
Fig. 19 Instrument cluster:
Counter for distance driven
s2rc.book Page 17 Thursd ay, April 22, 2010 10:58 AM
Heating and air conditioning system
86
Operational problemsIf all the symbols on the display of the au tomatic air conditioning system flash for
approx. 15 seconds after switching on the igniti on, then there is a fault in the system -
visit a specialist garage.
If the cooling system does not oper ate, the following faults may exist:
the outside temperature is lower than +5°C,
The compressor of the automatic air conditioning system was temporarily
switched off due to a too high temperature of the coolant,
a blown fuse.
Check the fuse, replace it if necessary page 177. If a blown fuse is not the source of
the fault, switch the Climatronic off and have it checked.
If the cooling capacity decreases, switch the Climatronic off and have it checked.
s2rc.book Page 86 Thursday, April 22, 2010 10:58 AM