Volvo XC40 Owner's Manual page 549

CAUTION
Do not ingest the contents. May cause
•
damage to organs (kidneys).
Use premixed coolant according to
•
Volvo's recommendations. If concen-
trated coolant is used, make sure that
the coolant mixture is 50% coolant
and 50% water of acceptable quality.
Do not mix different types of coolant.
•
To help ensure sufficient corrosion pro-
•
tection in the system, only use new
coolant when replacing larger compo-
nents in the cooling system.
Never run the engine unless the cool-
•
ing system is properly filled. An
improperly filled cooling system could
lead to high temperatures and cracks
in the cylinder heads.
High levels of chlorine, chlorides and
•
other salts may cause corrosion in the
cooling system.
Related information
Engine compartment overview (p. 543)
•
Coolant specifications (p. 601)
•
15 Some vehicles do not have any light bulbs.
16 LED (Light Emitting Diode)
Replacing bulbs
Bulb types vary depending on model and
equipment level. If a light bulb
be replaced by following the procedure
shown in the Owner's Manual.
If there is a problem with an LED
entire lamp unit will normally need to be
replaced.
NOTE
For information on lights not mentioned in
the Owner's Manual, contact a Volvo
dealer or a certified Volvo service techni-
cian.
WARNING
The vehicle electrical system must be in
ignition mode 0 when bulbs are replaced.
CAUTION
Never touch the bulb glass with your bare
fingers. Grease and oils from your fingers
vaporize in the heat and will leave a
deposit on the reflector, which may dam-
age it.
NOTE
If the error message persists after the
15
breaks, it can
defective bulb has been replaced, we rec-
ommend a visit to an authorized Volvo
workshop.
16 light, the
NOTE
Exterior lighting such as headlights and
taillights may develop temporary conden-
sation on the inside of the lens. This is nor-
mal. All exterior lighting is designed to
resist this. Condensation is normally ven-
ted out of the lamp housing once the light
has been lit for some period of time.
NOTE
Bulbs for active curve lighting* contain
traces of mercury and should therefore
always be submitted to a certified Volvo
service technician.
Related information
Location of exterior lights (p. 548)
•
Replacing rear turn signal bulbs (p. 549)
•
Replacing the brake light bulb (p. 550)
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MAINTENANCE AND SERVICE
* Option/accessory.
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