Cockpit57
Safety First
Operating instructions
Practical tips
Te c h n i c a l  D a t a
display
4). 
Stop the car and switch off the engine.  Check the coolant level 
⇒ page 220  ⇒.
Even if the coolant level is correct  do not continue driving. You should obtain 
technical assistance.WARNING
When working in the engine compartment, always observe the safety warn-
ings  ⇒page 213.
Caution
Accessories in front of the air inlet reduce the cooling effect of the coolant. At 
high outside temperatures and high engine loads, there is a risk of the 
engine overheating.Rev counter
The rev. counter displays the engine speed in revolutions per 
minute.The start of the red zone  ⇒page 55, fig. 33    indicates the maximum 
engine speed operating at service temperature. However, it is advisable to 
change up a into a higher gear, move the selector lever to D or lift your foot 
off the accelerator before the needle reaches the red zone.
Caution
The rev counter needle must never enter the red zone on the scale. Risk of 
engine damage.
For the sake of the environment
Changing up into higher gears early will  help you to save fuel and minimise 
engine noise.SpeedometerThe speedometer is equipped with a digital odometer and a trip counter, in 
addition to a service intervals display.
During the running-in period,  the instructions shown on ⇒page 190 should 
be followed.Setting the digital clock* 
The digital clock is located in the instrument panel display.– Turn the setting knob  ⇒page 55, fig. 33    clockwise until the 
first “click” to set the hour. The hour will flash. To change the 
hour, press the button.
– Turn the setting knob clockwise to  the second “click” to set the 
minutes. The minutes will flash. To change the minutes, press the 
button.
4)Depending on the model version
A4
A5
AlteaXL_EN.book  Seite 57  M ontag, 2. Februar 2009  12:26 12