MERCEDES-BENZ GLC 2019 Owners Manual
Page 211 of 370
Tachometer
!Do not drive in the overrevving range, as thiscould damage the engine.
The red band in the tachometer indicates theengine's overrevving range.
The fuel supply is interrupted to protect theengine when the red band is reached.
Outside temperature display
You should pay special attention to road condi-tions when temperatures are around freezingpoint.
Bear in mind that the outside temperature dis-play indicates the temperature measured anddoes not record the road temperature.
The outside temperature display is in the multi-function display (Ypage 210).
Changes in the outside temperature are dis-played after a short delay.
Coolant temperature gage
GWARNING
Opening the hood when the engine is over-
heated or when there is a fire in the engine
compartment could expose you to hot gases
or other service products. There is a risk of
injury.
Let an overheated engine cool down before
opening the hood. If there is a fire in the
engine compartment, keep the hood closed
and contact the fire department.
!If the coolant temperature is too high, a dis-play message is shown.
If the coolant temperature display is in thearea marked in red, do not continue driving.Otherwise, the engine will be damaged.
The coolant temperature gauge is in the lowersection of the tachometer (Ypage 36).
Under normal operating conditions and at thecorrect coolant level, the display may rise to thered mark.
Operating the on-board computer
CMultifunction display
DRight control panel