Volvo 2005 S80 Owner's Manual page 34

The indicator and warning symbols light when the ignition key is
turned to driving position (position II) before starting. This shows
that the symbols are functioning. When the engine is started all the
symbols go out. If the engine is not started within 5 seconds all the
Stability system STC* and
DSTC*
The STC/DSTC system comprises several
different functions that are described in detail
on page 24.
The symbol lights and goes out
again after approx. two seconds
The symbol lights for a system check when the
car is started.
The symbol flashes
The SC function acts to prevent the car's drive
wheels from spinning. The TC function acts to
improve the car's traction.
The AYC function acts to prevent skidding.
The warning symbol shines with a
steady amber glow
TRACTION CONTROL TEMPORARILY
OFF is shown on the information display
together with the symbol.
The TC function has been temporarily reduced
3800839m
due to high brake temperature.
The function is automatically reactivated when
brake temperature returns to normal.
The warning symbol shines with a
steady amber glow
ANTI-SKID SERVICE REQUIRED is shown
on the information display together with the
symbol.
The STC or DSTC system has been deactivated
due to a fault.
· Stop the car in a safe place and switch off
the engine.
· Restart the engine.
If the warning symbol remains lit, drive to an
authorised Volvo workshop to have the system
checked.
Indicator and warning symbols
symbols go out except and
have the function indicated, depending on car equipment. The
symbol for the parking brake goes out when the parking brake is
released.
If the symbol comes on and the additional text
"ANTI-SKID SERVICE REQUIRED" and
you have not deactivated any of the system, this
indicates a fault in a part of the system.
· Stop the car in a safe place and switch off the
engine. Start the car again.
· If the warning symbol goes out this was just
a temporary indication fault and you do not
need to visit a workshop.
· If the warning symbol remains on, drive to
an authorised Volvo workshop to check
the system.
* The STC and DSTC system is an option on
some markets
Under normal driving conditions, the
STC/DSTC system improves the car's road
safety, but this should not be taken as a reason
to increase speed. Always follow the usual
precautions for safe cornering and driving on
slippery surfaces.
. Certain symbols may not
Fault in the STC or DSTC system
WARNING!
3 3