STARTING AND DRIVING
Overload - starter battery
Preparations for a long trip
Related information
Engine oil - checking and filling (p. 349)
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The electrical functions in the car load the starter
battery to varying degrees. Avoid using the key
position II when the engine is switched off.
Instead use the I mode - which uses less power,
see Key positions - functions at different levels
(p. 81).
Before heading off on a driving holiday or taking
any other long trip, it is important to carry out an
additional check of the car's functions and
equipment.
Spare wheel* (p. 326)
Lamp replacement - general (p. 353)
Check that the engine is working normally
and that fuel consumption (p. 404) is nor-
mal.
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Also, be aware of different accessories that load
the electrical system. Do not use functions which
use a lot of power when the engine is switched
off. Examples of such functions are:
Make sure that there are no leaks (fuel, oil or
other fluid).
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Check all bulbs – adjust the headlamp angle
if your car is heavily loaded.
ventilation fan
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headlamps
Check the tyre tread depth and tyre pres-
sures. Change to winter tyres when driving to
areas where there is a risk of snowy or icy
road surfaces, and take snow chains with you
windscreen wiper
audio system (high volume).
If the battery voltage is low the information dis-
play shows the text Low battery charge Power
save mode. The energy-saving function then
shuts down certain functions or reduces certain
functions such as the ventilation fan and/or
audio system.
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Make sure that your starter battery is fully
charged.
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Check that your wiper blades are in good
condition.
Carrying a warning triangle (p. 331) is a
legal requirement in certain countries.
In which case, charge the starter battery by
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starting the engine and then running it for at
least 15 minutes - battery charging is more
effective during driving than running the
engine at idling speed while stationary.
It may also be advisable to make sure that the
map data in the navigation system* is updated,
and to check the regulations for loading and for
travelling on a car ferry or train, if appropriate.
Related information
Starter battery - general (p. 364)
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9
Use Volvo genuine snow chains.
296
* Option/accessory.
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