STARTING AND DRIVING -> Towbar and Driving with a trailer for Your Volvo XC40 SUV Second Generation (2022-2026)

STARTING AND DRIVING  
Support battery (p. 599)  
Towbar*  
NOTE  
The car can be equipped with a towbar that  
makes it possible to tow e.g. a trailer behind  
the car.  
There may be different towbar variants availa-  
ble for the car. Contact a Volvo dealer for more  
information.  
If the starter battery has been discharged  
so much that the car has no normal electri-  
cal functions and the engine is then jump-  
started with an external battery or a battery  
charger, the Start/stop function may con-  
tinue to be activated. If the Start/stop  
function then auto-stops the engine shortly  
afterwards, there is a great risk that engine  
auto-start will fail due to insufficient bat-  
tery capacity, because the battery has not  
had the time to recharge.  
IMPORTANT  
When the engine is switched off, the con-  
stant battery voltage to the trailer connec-  
tor can be switched off automatically so as  
not to drain the starter battery.  
If the car has been jump-started, or if there  
is insufficient time to charge the battery  
with a battery charger, the Start/stop func-  
tion is temporarily deactivated until the  
battery has been recharged by the car. In  
an outside temperature of approx. +15 °C  
(approx. 60 °F), the battery needs to be  
charged for at least 1 hour by the car. In a  
lower outside temperature, the charging  
time may increase to 3–4 hours. The rec-  
ommendation is to charge the battery  
using an external battery charger.  
IMPORTANT  
The towball needs regular cleaning and  
lubrication with grease in order to prevent  
wear.  
NOTE  
When a hitch with a vibration damper is  
used, the towball must not be lubricated.  
This also applies when fitting a bicycle rack  
that is clamped in around the towball.  
Related information  
Starting the car (p. 404)  
Ignition positions (p. 406)  
Adjusting the steering wheel (p. 181)  
Selecting ignition mode (p. 407)  
}}  
* Option/accessory. 457  
STARTING AND DRIVING  
||  
Related information  
Specifications for towbar*  
Dimensions and mounting points for towbar.  
Dimensions, mounting points in mm  
(inches)  
Extendable and retractable towbar*  
(p. 459)  
A
B
C
D
E
F
G
H
I
939 (37)  
72 (2.8)  
Driving with a trailer (p. 461)  
Towbar-mounted bicycle rack* (p. 465)  
Specifications for towbar* (p. 458)  
6 (0.24)  
145 (5.7)  
88 (3.5)  
Side beam tilts 8 degrees  
353 (13.9)  
1048 (41.3)  
524 (20.6)  
Related information  
Towbar* (p. 457)  
Towing capacity and towball load  
(p. 648)  
458  
* Option/accessory.  
STARTING AND DRIVING  
1.  
2. Press and release the button extension  
might not start if the button is pressed for  
too long.  
Extendable and retractable  
towbar*  
The retractable tow hook is easy to retract or  
extend as required. In the retracted position,  
the towbar is completely concealed.  
WARNING  
Follow the instructions for retracting and  
extending the towbar carefully.  
WARNING  
Open the tailgate. A button for extending/  
retracting the towbar is located on the  
right-hand side at the rear of the cargo  
area. An indicator lamp in the button must  
illuminate with a constant orange glow for  
the extension function to be active.  
Do not press the extend/retract button if a  
trailer or accessory is attached to the tow  
bar.  
> The towbar extends out and down in an  
unlocked position - the indicator lamp  
flashes orange. The tow hook is ready  
to continue moving to the locked posi-  
tion.  
Extending the towbar  
WARNING  
Avoid standing close to the bumper in the  
centre behind the car when extending the  
towing hitch.  
}}  
* Option/accessory. 459  
STARTING AND DRIVING  
|| 3.  
2.  
WARNING  
Take care to secure the trailer's safety  
cable in the intended bracket.  
NOTE  
Power save mode activates after a while  
and the indicator lamp goes out. The sys-  
tem is reactivated by closing and opening  
the tailgate. This applies when retracting or  
extending the towbar.  
Move the towbar to its end position,  
where it is secured and locked in place -  
the indicator lamp illuminates with a con-  
stant orange glow.  
Lock the towbar by moving it back to its  
retracted position, where it is locked.  
If the car detects a connected trailer elec-  
trically, the indicator lamp stops illuminat-  
ing with a constant glow.  
> The indicator lamp will now illuminate  
with a constant glow if the towbar is  
correctly retracted.  
> The towbar is ready for use.  
Retracting the towbar  
IMPORTANT  
IMPORTANT  
When the tow bar is activated by pressing  
a key and has been placed in the unlocked  
position:  
Make sure that there is no plug or adapter  
in the electrical socket when retracting the  
towbar.  
Wait at least 2 seconds before the tow bar  
is moved to the locked position. If the tow  
bar does not remain in the locked position,  
wait another few seconds and try again.  
1. Open the tailgate. Press and release the  
button on the right-hand side at the rear of  
the cargo area - retraction might not start  
if the button is pressed for too long.  
Do not kick the tow bar.  
> The towbar automatically lowers in an  
unlocked position - the indicator lamp  
in the button flashes orange.  
460  
STARTING AND DRIVING  
Follow the regulations in force for the per-  
mitted speeds and weights.  
Driving with a trailer  
IMPORTANT  
When driving with a trailer, there are a num-  
ber of points that are important to think about  
regarding the towbar, the trailer and how the  
load is positioned in the trailer.  
Payload depends on the car's kerb weight. The  
total of the weight of the passengers and all  
accessories, e.g. towbar, reduces the car's  
payload by a corresponding weight.  
When the tow bar is activated by pressing  
a key and has been placed in the unlocked  
position:  
Maintain a low speed when driving with a  
trailer up long, steep ascents.  
The maximum indicated trailer weight only  
applies to heights up to 1000 metres  
above sea level (3280 ft). At higher eleva-  
tions, the engine output and the vehicle's  
climbing ability are reduced due to the  
reduced air density, and the maximum  
trailer load must therefore be reduced. The  
weight of the car and trailer must be  
decreased by 10% for each additional  
1000 m (3280 ft) or part thereof.  
Wait at least 2 seconds before the tow bar  
is moved to the locked position. If the tow  
bar does not remain in the locked position,  
wait another few seconds and try again.  
Do not kick the tow bar.  
The car is supplied with the necessary equip-  
ment for towing a trailer.  
Related information  
The car's towbar must be of an approved  
type.  
Driving with a trailer (p. 461)  
Towbar* (p. 457)  
Distribute the load on the trailer so that  
the weight on the towbar complies with  
the specified maximum towball load. Tow-  
ball load is calculated as part of the car's  
payload.  
Avoid driving with a trailer on inclines of  
more than 12%.  
NOTE  
Extreme weather conditions, driving with a  
trailer or driving at high altitudes, in combi-  
nation with poorer fuel quality than recom-  
mended, are factors that considerably  
increase the car's fuel consumption.  
Increase the tyre pressure to the recom-  
mended pressure for a full load.  
The engine is loaded more heavily than  
usual when driving with a trailer.  
Do not tow a heavy trailer when the car is  
brand new. Wait until it has been driven at  
least 1000 km (620 miles).  
Trailer connector  
An adapter is required if the car's towbar has a  
13 pin connector and the trailer has a 7 pin  
connector. Use an adapter approved by Volvo.  
Make sure the cable does not drag on the  
ground.  
The brakes are loaded much more than  
usual on long and steep downhill slopes.  
Downshift to a lower gear when shifting  
manually and adjust your speed.  
}}  
* Option/accessory. 461  
STARTING AND DRIVING  
||  
4. Release the brake pedal and start driving  
off.  
When driving in hilly terrain and hot  
climates  
Under certain circumstances, there may be a  
risk of overheating when towing a trailer. If the  
engine and drive system overheats, a warning  
symbol comes on in the driver display and a  
message is displayed.  
IMPORTANT  
When the engine is switched off, the con-  
stant battery voltage to the trailer connec-  
tor can be switched off automatically so as  
not to drain the starter battery.  
Related information  
Trailer stability assist* (p. 463)  
Checking trailer lamps (p. 464)  
Towing capacity and towball load  
(p. 648)  
Trailer weights  
WARNING  
The following applies for cars with automatic  
gearbox:  
Overheating in the engine and drive sys-  
tem (p. 454)  
The automatic gearbox adapts the gears  
depending on load and engine speed.  
Follow the stated recommendations for  
trailer weights. Otherwise, the car and  
trailer may be difficult to control in the  
event of sudden movement and braking.  
Adverse driving conditions for engine oil  
(p. 655)  
Steep inclines  
Extendable and retractable towbar*  
Do not lock the automatic gearbox in a higher  
gear than the engine "can cope with" - it is not  
always a good idea to drive at a high gear with  
low engine speed.  
(p. 459)  
NOTE  
The stated maximum permitted trailer  
weights are those permitted by Volvo.  
National vehicle regulations can further  
limit trailer weights and speeds. Towbars  
can be certified for higher towing weights  
than the car can actually tow.  
Parking on a hill  
1. Depress the brake pedal fully.  
2. Activate the parking brake.  
3. Select gear position P.  
4. Release the brake pedal.  
Block the wheels with chocks when parking a  
car with hitched trailer on a hill.  
Level control*  
The car's system for level control endeavours  
to maintain a constant height regardless of  
load (up to the maximum permissible weight).  
When the car is stationary the rear of the car  
lowers slightly, which is normal.  
Starting on a hill  
1. Depress the brake pedal fully.  
2. Select gear position D.  
3. Releasing the parking brake.  
462  
* Option/accessory.  
STARTING AND DRIVING  
When Trailer Stability Assist  
(TSA) is operating, the ESC  
symbol flashes in the driver  
display.  
Trailer stability assist*  
Trailer stability assist function  
The function of trailer stability assist (TSA32),  
which is included in the stability system  
ESC33, is to stabilise cars towing trailers in  
situations where they begin snaking. The  
function is available with towbar installation,  
contact a Volvo dealer for more information.  
The trailer stability assist function continually  
monitors the car's movements, particularly lat-  
eral movements. If snaking is detected, the  
front wheels are individually braked. This  
serves to stabilise the car/trailer combination.  
This is often enough to help the driver regain  
control of the car.  
NOTE  
Reasons for snaking  
If snaking is not eliminated the first time that  
trailer stability assist intervenes, the car/trailer  
combination is braked with all wheels and  
engine power is reduced. Once snaking has  
been gradually suppressed and the car/trailer  
combination is stable once again, the system  
stops regulating and the driver once again has  
full control of the car.  
Retrofitting a towbar requires an update of  
the car's software, contact a Volvo dealer.  
The snaking phenomenon can occur with any  
car/trailer combination. Snaking normally  
occurs at high speeds. However, there is a risk  
of it occurring at lower speeds if the trailer is  
overloaded or the load is improperly distrib-  
uted, e.g. too far back.  
Related information  
Driving with a trailer (p. 461)  
Electronic stability control (p. 271)  
In order for snaking to occur, there must be a  
triggering factor, e.g.:  
NOTE  
Car with trailer subjected to a sudden and  
powerful side wind.  
The stability function is deactivated if the  
driver chooses to activate ESC Sport  
Mode via the menu system in the centre  
display.  
Car with trailer drives on an uneven road  
surface or in a pothole.  
Sweeping steering wheel movements.  
If snaking has started, it could be difficult or  
even impossible to suppress. This makes the  
car/trailer combination difficult to control and  
there is a risk that you could, for example, end  
up in the wrong lane or leave the carriageway.  
Trailer stability assist may fail to intervene if  
the driver uses severe steering wheel move-  
ments to try to rectify the snaking because in  
such a situation the system cannot determine  
whether it is the trailer or the driver causing  
the snaking.  
32  
Trailer Stability Assist  
Electronic Stability Control  
33  
* Option/accessory. 463  
STARTING AND DRIVING  
therefore that the trailer is equipped with a  
rear fog lamp to travel safely.  
Switching off automatic checking  
The automatic checking function can be  
switched off in the centre display.  
Checking trailer lamps  
When connecting a trailer - check that all the  
trailer lamps work before departure.  
Checking trailer lamps*  
1.  
2. Press My Car Lights and Lighting.  
Press Settings in the top view.  
Direction indicators and brake lights  
on the trailer  
If one or more of the trailer's direction indica-  
tors or brake light bulbs is broken, the driver  
display shows a symbol and a message. Other  
lights on the trailer must be checked manually  
by the driver before setting off.  
Automatic checking  
After a trailer is connected electrically, it is  
possible to check that the trailer lamps are  
working via an automatic lamp activation. The  
function helps the driver check that the trailer  
lamps are working before starting off.  
3.  
Deselect Automatic Trailer Lamp  
Check.  
Manual checking  
If the automatic checking is switched off then  
it is possible to start the check manually.  
The car must be switched off to perform the  
check.  
Symbol Message  
1.  
2. Press My Car Lights and Lighting.  
Press Settings in the top view.  
1. When a trailer is connected to the towbar,  
the Automatic Trailer Lamp Check mes-  
sage is shown in the driver display.  
Trailer turn indicator Right  
turn indicator malfunction  
3.  
Select Manual Trailer Lamp Check.  
Trailer turn indicator Left  
turn indicator malfunction  
2. Confirm the message by pressing the  
right-hand steering wheel keypad's O but-  
ton.  
> The lamp check starts. Exit the car to  
check lamp functionality.  
Trailer brake light Malfunc-  
tion  
Related information  
> The lamp check starts.  
Driving with a trailer (p. 461)  
3. Exit the car to check lamp functionality.  
> All trailer lamps start to flash - then the  
lamps are switched on one at a time.  
If any lamp for the trailer's direction indicators  
is broken, the driver display symbol for direc-  
tion indicators will also flash more quickly than  
normal.  
4. Visually check that all lamps available on  
the trailer are operational.  
5. After a moment, all lamps on the trailer  
flash again.  
Rear fog lamp on trailer  
When connecting the trailer, the rear fog lamp  
may not light up on the car. In such cases, the  
rear fog lamp function switches to the trailer.  
Upon activation of the rear fog lamp, check  
> The check is complete.  
464  
* Option/accessory.  
STARTING AND DRIVING  
The car's driving characteristics are affected  
when a bicycle rack is fitted on the towbar.  
For example due to:  
sumption. It may also lead to an increased  
load on the towbar.  
Towbar-mounted bicycle rack*  
When using a bicycle rack, the bicycle racks  
that Volvo has developed are recommended.  
This is in order to avoid damage to the car and  
in order to achieve the maximum possible  
safety during a journey. Volvo's bicycle racks  
are available for purchase at authorised Volvo  
dealers.  
Related information  
increased weight  
Towbar* (p. 457)  
reduced acceleration capacity  
reduced ground clearance  
changed braking capacity.  
Carefully follow the instructions enclosed with  
the bicycle rack.  
Recommendations for loading  
bicycles on the bicycle rack  
The larger the distance between the load's  
centre of gravity and the towball, the greater  
the load on the towbar.  
Bicycle rack including load must weigh a  
maximum of 75 kg (165 pounds).  
The bicycle rack may be designed for a  
maximum of three bicycles.  
Load according to the following recommenda-  
tions:  
WARNING  
Fit the heaviest bicycle furthest in, closest  
to the car.  
Incorrect use of the bicycle rack may cause  
damage to the towbar and car.  
Keep the load symmetrical and as close to  
the centre of the car as possible e.g. by  
loading the bicycles facing alternately if  
several bicycles are loaded.  
The bicycle rack can loosen from the tow-  
bar if it  
is incorrectly fitted on the towball  
Remove loose objects from the bicycle for  
transportation, e.g. bicycle basket, battery,  
child seat. Partly to reduce the load on the  
towbar and bicycle rack, and partly to  
reduce the wind resistance, which affects  
fuel consumption.  
is overloaded, see the bicycle rack's  
instructions for maximum load weight  
is used for carrying something other  
than bicycles.  
Do not use protective covers on the bicy-  
cles. This may affect manoeuvrability,  
impair visibility and increase fuel con-  
* Option/accessory. 465  
STARTING AND DRIVING  
5. Move the gear selector to neutral position  
and release the parking brake.  
Towing  
WARNING  
During towing, the car is towed by another  
vehicle by means of a towline.  
Find out the statutory maximum speed limit  
for towing before the towing begins.  
Check that the steering lock is  
unlocked before towing.  
If the battery voltage is too low, the park-  
ing brake cannot be disengaged. Connect  
a donor battery if the battery voltage is too  
low.  
Ignition position II must be active - in  
ignition position I all airbags are deacti-  
vated.  
Preparations and towing  
> The towing vehicle can now start tow-  
ing.  
Always keep the remote control key in  
the car when it is being towed.  
IMPORTANT  
6. Keep the towline taut when the towing  
vehicle reduces speed by holding your foot  
gently pressed on the brake pedal -  
Some gearbox variants make it impossible  
to shift out of P unless the engine is run-  
ning. Contact an authorised Volvo work-  
shop for assistance when towing, or sum-  
mon professional help for recovery.  
WARNING  
thereby avoiding unnecessary jerking.  
The brake servo and power steering do not  
work when the engine is switched off - the  
brake pedal needs to be depressed  
7. Be prepared to brake to stop.  
about 5 times more heavily and the steer-  
ing is considerably heavier than normal.  
Jump starting  
Do not tow the car to jump start the engine.  
Use a donor battery if the starter battery is dis-  
charged and the engine does not start.  
IMPORTANT  
Note that the car must always be towed  
with the wheels rolling forward.  
1. Activate the car's hazard warning flashers.  
2. Secure the towline in the towing eye.  
Do not tow cars with automatic trans-  
mission at speeds higher than  
80 km/h (50 mph) or for distances in  
excess of 80 km (50 miles).  
IMPORTANT  
3. Deactivate the steering lock by unlocking  
the car.  
The catalytic converter may be damaged  
during attempts to tow-start the engine.  
4. Set the car in ignition position II - press  
the start button without depressing the  
brake pedal and hold the button  
depressed for approx. 4 seconds. Then  
release the button.  
Related information  
Fitting and removing the towing eye  
(p. 467)  
Hazard warning flashers (p. 147)  
Recovery (p. 468)  
466