Volvo S90 2019 Owner's Manual page 475

Overheating in the engine and
drive system
Under certain conditions, e.g. hard driving in
hilly terrain and hot climate, there is a risk
that the engine and drive system may over-
heat – in particular with a heavy load.
In the event of overheating, the engine's
•
power may be limited temporarily.
Remove any auxiliary lamps from in front
•
of the grille when driving in hot climates.
If the temperature in the engine's cooling
•
system becomes too high then a warning
symbol is illuminated and the driver dis-
play shows the message Engine
temperature High temperature Stop
safely . Stop the car in a safe way and
allow the engine to run at idling speed for
several minutes and cool down.
If the message Engine temperature
•
High temperature Turn off engine
Engine coolant Level low, turn off
engine is shown, stop the car and switch
off the engine.
In the event of overheating in the gearbox,
•
an alternative gear shift program will be
28
selected . In addition, a built-in protec-
tion function is activated that, amongst
other things, illuminates a warning symbol
and the driver display shows the message
Transmission warm Reduce speed to
28 Applies to automatic gearbox.
lower temperature
Stop safely, wait for cooling
recommendation given, reduce speed or
stop the car in a safe way and allow the
engine to run at idling speed for several
minutes to enable the gearbox to cool
down.
If the car overheats, the air conditioning
•
may be switched off temporarily.
Do not turn the engine off immediately
•
you stop after a hard drive.
NOTE
It is normal for the engine's cooling fan to
operate for a time after the engine has
been switched off.
or
or Transmission hot Symbols in the driver display
. Follow the
Symbol
Related information
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STARTING AND DRIVING
Specification
High engine temperature. Follow
the recommendation given.
Low level, coolant. Follow the
recommendation given.
Gearbox hot/overheated/cooled.
Follow the recommendation
given.
Topping up coolant (p. 606)
Driving with a trailer (p. 480)
Preparations for a long trip (p. 459)
Gear shift indicator (p. 444)
473