MAINTENANCE AND SERVICE -> Engine compartment, Engine oil and Coolant for Your Volvo XC40 SUV Second Generation (2022-2026)

MAINTENANCE AND SERVICE  
Servicing the climate control  
system  
The air conditioning system must only be  
serviced and repaired by an authorised work-  
shop.  
Opening and closing the bonnet  
WARNING  
The bonnet can be opened using the handle  
in the passenger compartment and a handle  
under the bonnet.  
The air conditioning system contains pres-  
surised refrigerant R1234yf. In accordance  
with SAE J2845 (Technician Training for  
Safe Service and Containment of Refriger-  
ants Used in Mobile A/C System), service  
and repair of the refrigerant system must  
only be performed by trained and certified  
technicians in order to ensure the safety of  
the system.  
Open the bonnet  
Troubleshooting and repair  
The air conditioning system contains fluores-  
cent tracing agents. Ultraviolet light must be  
used during leak detection.  
Volvo recommends that an authorised Volvo  
workshop is contacted.  
Related information  
Volvo service programme (p. 582)  
The car's climate control system uses a freon-  
free refrigerant either R1234yf or R134a  
depending on market. Information about  
which refrigerant the car's climate control sys-  
tem uses is printed on a decal located on the  
inside of the bonnet.  
Pull the handle on the left of the brake  
pedal in order to release the bonnet from  
fully closed position.  
WARNING  
The air conditioning system contains pres-  
surised refrigerant R134a. This system  
must only be serviced and repaired by an  
authorised workshop.  
590  
MAINTENANCE AND SERVICE  
Close the bonnet  
1. Push the bonnet down until it starts to fall  
from its own weight.  
2. When the bonnet stops against the lock  
catch, push the bonnet to close it com-  
pletely.  
WARNING  
Risk of crushing! Ensure that the closing  
path under the bonnet is not obstructed,  
otherwise there is a risk of personal injury.  
Bonnet completely closed.  
Move the handle under the bonnet  
upwards to release the bonnet from the  
lock catch and lift the bonnet.  
WARNING  
WARNING  
Check that the bonnet locks properly when  
closed. The bonnet must engage at both  
sides audibly.  
Never drive with an open  
bonnet!  
Warning - bonnet not closed  
When the bonnet is released, a  
warning symbol and graphics in the  
driver display will light up and an  
acoustic reminder will sound. If the  
car starts rolling, an acoustic warning signal  
will repeat.  
If this symbol is visible –  
or something else indi-  
cates that the bonnet is  
not fully closed while driv-  
ing – stop immediately  
and close it properly.  
Related information  
NOTE  
Engine compartment overview (p. 592)  
If the warning symbol is lit or the warning  
signal is heard despite the bonnet being  
closed properly, contact an authorised  
Volvo workshop.  
Door and seatbelt reminder (p. 50)  
Bonnet not completely closed.  
591  
MAINTENANCE AND SERVICE  
Engine compartment overview  
The overview shows some service-related  
WARNING  
Remember that the radiator fan (located at  
the front of the engine compartment,  
behind the radiator) may start or continue  
to operate automatically for up to approx.  
6 minutes after the engine has been  
switched off.  
components.  
Always have the engine cleaned by a work-  
shop - an authorised Volvo workshop is  
recommended. There is a risk of fire if the  
engine is hot.  
Location of warning decal for the engine compart-  
ment. The appearance of the engine compartment  
may differ depending on model and engine variant.  
WARNING  
The ignition system works at a very high  
and hazardous voltage. The car's electrical  
system must always be in ignition position  
0 when work is being performed in the  
engine compartment.  
The appearance of the engine compartment may dif-  
fer depending on model and engine variant.  
NOTE  
It is not intended that the decals illustrated  
in the owner's manual should be exact rep-  
licas of those in the car. They are included  
to show their approximate appearance and  
locations in the car. The information that  
applies to your particular car can be found  
on the decal on the car.  
Coolant expansion tank  
Washer fluid filler pipe  
Do not touch the spark plugs or ignition  
coil when the car's electrical system is in  
ignition position II or when the engine is  
hot.  
Reservoir for brake fluid (located on the  
driver's side)  
Central electrical unit  
Related information  
Air filter  
Opening and closing the bonnet (p. 590)  
Filling washer fluid (p. 638)  
Engine oil filler pipe  
Topping up coolant (p. 596)  
Fuses in engine compartment (p. 604)  
Checking and filling with engine oil  
(p. 594)  
Ignition positions (p. 406)  
592  
MAINTENANCE AND SERVICE  
If the engine oil cannot be checked on a regu-  
lar basis and the level falls too low, there is a  
risk that this will cause serious damage to the  
engine.  
Engine oil  
IMPORTANT  
An approved engine oil must be used in order  
that the recommended service intervals and  
warranty can be applied.  
In order to fulfil the requirements for the  
engine's service intervals all engines are  
filled with a specially adapted synthetic  
engine oil at the factory. The choice of oil  
has been made very carefully with regard  
to service life, starting characteristics, fuel  
consumption and environmental impact.  
NOTE  
It is not intended that the decals illustrated  
in the owner's manual should be exact rep-  
licas of those in the car. They are included  
to show their approximate appearance and  
locations in the car. The information that  
applies to your particular car can be found  
on the decal on the car.  
An approved engine oil must be used in  
order that the recommended service inter-  
vals can be applied. Only use a prescribed  
grade of oil for both filling and oil change,  
otherwise there is a risk of the service life,  
starting characteristics, fuel consumption  
and environmental impact of the car being  
affected.  
Location of warning decal for the engine compart-  
ment. The appearance of the engine compartment  
may differ depending on model and engine variant.  
If engine oil of the prescribed grade and  
viscosity is not used, engine related com-  
ponents may become damaged. Volvo dis-  
claims any liability for any such damage.  
Volvo recommends:  
Volvo recommends that oil changes are  
carried out at an authorised Volvo work-  
shop.  
Symbols for low oil level  
Volvo uses different systems to warn about  
the oil level if it is too low/high, or in the event  
of low oil pressure. The driver display's warn-  
ing symbol for low oil pressure is used for the  
oil pressure sensor  
. For oil level sensor,  
}}  
593  
MAINTENANCE AND SERVICE  
|| the driver is informed via the driver display's  
Checking and filling with engine oil  
The oil level is detected with the electronic oil  
NOTE  
warning symbol  
and display texts. Cer-  
The system cannot directly detect changes  
when the oil is filled or drained. The car  
must have been driven approx. 30 km  
(approx. 20 miles) and have been station-  
ary for 5 minutes with the engine switched  
off and on level ground before the oil level  
indication is correct.  
tain variants have both systems. Contact a  
Volvo dealer for more information.  
level sensor.  
See oil level in the centre display  
Change the engine oil and oil filter in accord-  
ance with the intervals specified in the Service  
and Warranty Booklet. Using oil of a higher  
than specified grade is permitted. If the car is  
driven in adverse conditions, Volvo recom-  
mends using an oil of a higher grade than the  
one specified.  
NOTE  
If the right conditions for measuring the oil  
level (time after engine shutdown, the car's  
inclination, outside temperature, etc.) are  
not met, then the message No value  
available will be shown in the centre dis-  
play. This does not mean that there is  
something wrong in the car's systems.  
Related information  
Checking and filling with engine oil  
(p. 594)  
Engine oil — specifications (p. 653)  
Adverse driving conditions for engine oil  
(p. 655)  
Example of graphic for oil level in the centre display  
The oil level is visualised using the electronic  
oil level gauge in the centre display when the  
car has been started. The oil level should be  
checked regularly.  
Volvo Cars support site (p. 21)  
IMPORTANT  
If this symbol is shown then the  
oil pressure may be too low. Stop  
the car as quickly as possible and  
have the car recovered to a work-  
shop – an authorised Volvo workshop is  
recommended.  
1.  
Open the Car Status app from the app  
view in the centre display.  
2.  
Press Status to show the oil level.  
594