Page 545 of 683

WHEELS AND TIRES
}}
* Option/accessory.543
Recommended tire pressure
The tire pressure placard on the driver's side B pillar (between the front and the rear door)indicates tire pressure for different loads andspeed conditions.
Location of the tire pressure placard
The decal specifies the designation for the fac- tory-mounted tires on the vehicle, as well asload limits and inflation pressures.
NOTE
The decals shown in the Owner's Manual do not claim to be exact reproductions ofthose found in the vehicle. The purpose isto show approximately how they look andabout where they are located on the vehi-cle. The information that applies for yourvehicle in particular is found on the decalon the vehicle.
Related information
Checking tire pressure (p. 541)
Approved tire pressure (p. 661)
Tire pressure monitoring system
*
The tire inflation pressure monitoring system 6
provides an indicator symbol in the instru- ment panel if pressure is too low in one ormore tires.
This symbol illuminates to indicate low inflation pres-sure. Check the inflation pressure in the
Car Statusapp in the center display. If there is a system malfunc-
tion, the inflation pressure warning symbol will flash for approximately one minute and thenglow steadily.
System descriptionThe tire pressure monitoring system measures differences in rotational speed between thewheels through the ABS system to determineif the tires are properly inflated. If inflationpressure in a tire is too low, its diameter (andconsequently its rotational speed) changes. Bycomparing the tires with each other, the sys-tem can determine if the pressure in one ormore tires is too low.
Page 546 of 683

||
WHEELS AND TIRES
544
General information about the tire pressure monitoring system
In the following description, the tire monitor- ing system is generally referred to as TPMS. Each tire, including the spare (if provided)7
should be checked monthly when cold and inflated to the inflation pressure recom-mended by the vehicle manufacturer on thevehicle placard or tire inflation pressure label.(If your vehicle has tires of a different size thanthe size indicated on the vehicle placard or tireinflation pressure label, you should determinethe proper tire inflation pressure for thosetires.) As an added safety feature, your vehicle has been equipped with a tire pressure monitoringsystem (TPMS) that illuminates a low tirepressure telltale when one or more of yourtires is significantly under-inflated. Accord-ingly, when the low tire pressure telltale illumi-nates, you should stop and check your tires assoon as possible, and inflate them to theproper pressure. Driving on a significantly under-inflated tire causes the tire to overheat and can lead to tirefailure. Under-inflation also reduces fuel effi-ciency and tire tread life, and may affect thevehicle's handling and stopping ability. Please note that the TPMS is not a substitute forproper tire maintenance, and it is the driver'sresponsibility to maintain correct tire pressure,even if under-inflation has not reached thelevel to trigger illumination of the TPMS lowtire pressure telltale. Your vehicle has also been equipped with a TPMS malfunction indicator to indicate whenthe system is not operating properly. TheTPMS malfunction indicator is combined withthe low tire pressure telltale. When the systemdetects a malfunction, the telltale will flash forapproximately one minute and then remaincontinuously illuminated. This sequence willcontinue upon subsequent vehicle start-ups aslong as the malfunction exists. When the mal-function indicator is illuminated, the systemmay not be able to detect or signal low tirepressure as intended. TPMS malfunctions may occur for a variety of reasons, including the installation of replace-ment or alternate tires or wheels on the vehi-cle that prevent the TPMS from functioningproperly. Always check the TPMS malfunction telltale after replacing one or more tires or wheels onyour vehicle to ensure that the replacement oralternate tires and wheels allow the TPMS tocontinue to function properly.
To keep in mind
Always save the new inflation pressure inthe system after changing a tire or adjust-ing the inflation pressure.
If you switch to a tire of another size thanthe factory-mounted tires, the systemmust be reset by storing a new inflationpressure for these tires to avoid falsewarnings.
If a spare wheel 8
is used, it is possible that
the tire pressure monitoring system willnot work correctly due to the differencesbetween the wheels.
The system does not replace the need forregular tire inspection and maintenance.
It is not possible to deactivate the tirepressure monitoring system.
WARNING
Incorrect inflation pressure could lead to tire failure, which could cause thedriver to lose control of the vehicle.
The system cannot predict sudden tiredamage.
6
Tire Pressure Monitoring System (TPMS)
7 Not available on all models.
8 Not available on all models.
Page 547 of 683

WHEELS AND TIRES
}}
* Option/accessory.545
Related information
Recommended tire pressure (p. 543)
Viewing tire pressure status in the center display
* (p. 546)
Action when warned of low tire pressure (p. 547)
Saving new reference values for tire infla- tion pressure monitoring
* (p. 545)
Tire inflation pressure monitoring system
*
messages (p. 548)
Saving new reference values for tire inflation pressure monitoring *
In order for the tire inflation pressure moni- toring system 9
to function correctly, inflation
pressure reference values must be saved cor- rectly. To help ensure that the system cancorrectly alert the driver of low inflation pres-sure, this must be done each time the tiresare changed or the inflation pressure isadjusted.
For example, when driving with a heavy load or at high speeds (over 160 km/h (100 mph)),tire pressure should be adjusted to the Volvo-recommended tire pressure values. The sys-tem should then be reset by saving the newinflation pressure. To store the new inflation pressure as a refer- ence value in the system:
1. Switch off the ignition.
2. Inflate the tire to the correct inflation pres- sure; see the tire pressure placard on the driver's side B pillar for recommendedpressures for factory-mounted tires.
3. Start the vehicle. 4. Open the
Car Status app in App view.
5. Tap
TPMS.
NOTE
The vehicle must be stationary for theStore Pressure button to be selectable.
6.Tap Store Pressure.
7. Tap
OK to confirm that the tire pressure in
all four tires has been checked and adjusted.
8. Drive the vehicle until the new inflation pressure has been saved. The new infla-tion pressure is stored when the vehicle isdriven at speeds over 35 km/h (22 mph).
> When enough data has been collectedfor the system to detect low inflation pressure, the animation showing theprogress of the storing procedure willdisappear from the center display. Thesystem will not provide any further con-firmation that the new inflation pres-sure has been stored.
If storing cannot be performed,
Storing
pressure unsuccessful. Try again. will be
displayed.
9 Tire Pressure Monitoring System (TPMS)
Page 548 of 683

||
WHEELS AND TIRES
* Option/accessory.
546
WARNING
The exhaust gases contain carbon monox- ide, which is invisible and odorless but verypoisonous. The procedure for saving a newinflation pressure must therefore always beperformed outdoors or in a workshop withexhaust gas extraction.
Related information
Recommended tire pressure (p. 543)
Adjusting tire pressure (p. 542)
Viewing tire pressure status in the center display
* (p. 546)
Action when warned of low tire pressure (p. 547)
Tire pressure monitoring system
* (p. 543)
Viewing tire pressure status in the center display *
With the system for tire inflation pressure monitoring 10
, inflation pressure status can be
viewed in the center display.
Checking statusThe vehicle may need to be driven for a few minutes at a speed above 35 km/h (22 mph)to activate the system. 1. Open the
Car Status app in App view.
2. Tap
TPMS to display the status of the
tires.
The illustration is generic. Layout may vary depend- ing on vehicle model or software version.
Related information
Saving new reference values for tire infla- tion pressure monitoring
* (p. 545)
Action when warned of low tire pressure (p. 547)
Tire pressure monitoring system
* (p. 543)
Vehicle status (p. 586)
Tire inflation pressure monitoring system
*
messages (p. 548)
10 Tire Pressure Monitoring System (TPMS)
Page 549 of 683

WHEELS AND TIRES
* Option/accessory.547
Action when warned of low tire pressure When the tire inflation pressure monitoring system11
detects low inflation pressure in a
tire, immediate action is required.
If the system's indicator sym- bol illuminates and the mes- sage
Tire pressure low is
displayed, check the tire pressure and inflate if neces-sary.
1. Switch off the ignition.
2. Check the inflation pressure on all four tires using a tire pressure gauge.
3. Inflate the tire to the correct inflation pres- sure; see the tire pressure placard on the driver's side B pillar for recommendedpressures for factory-mounted tires.
4. After the inflation pressure has been adjusted, always save the new inflationpressure in the system via the center dis-play. Please be aware that the indicator symbol will not go out until the low tire pressurehas been corrected and a storing proce-dure has been started for the new inflationpressure.
NOTE
To help prevent incorrect inflation pressure, pressure should be checked when the tiresare cold. The tires are considered to becold when they have reached the sametemperature as the ambient temperature(about 3 hours after the vehicle was lastdriven). After driving for a few kilometers,the tires will warm up and the pressure willincrease.
NOTE
After inflating a tire, always replace the valve cap to help prevent valve damagecaused by gravel, dirt, etc.
Use plastic valve caps only. Metal capscould corrode and become difficult toremove.
WARNING
Incorrect inflation pressure could lead to tire failure, which could cause thedriver to lose control of the vehicle.
The system cannot predict sudden tiredamage.
Related information
Recommended tire pressure (p. 543)
Adjusting tire pressure (p. 542)
Saving new reference values for tire infla- tion pressure monitoring
* (p. 545)
Viewing tire pressure status in the centerdisplay
* (p. 546)
Tire pressure monitoring system
* (p. 543)
Inflate tires with the compressor included in the tire sealing system (p. 560)
11
Tire Pressure Monitoring System (TPMS)
Page 550 of 683

WHEELS AND TIRES
* Option/accessory.
548
Tire inflation pressure monitoring system * messages
A number of messages related to the tire inflation pressure monitoring system 12
may
be displayed. Several examples are provided below.
Instrument panel: Tire
pressure low Check CarStatus app incenter displayThe indicator symbol will illuminate to indicate thatinflation pressure is lowin one or more tires. See the
Car Status app in
the center display for more information.
Instrument panel:
Tire
pressure sys- tem
Tempo-
rarily unavaila- ble
The indicator symbol will flash for about 1 minuteand then glow steadily.The system is temporarilyunavailable and will beactivated momentarily.
Instrument panel:
Tire
pressure sys- tem
Service
required
The indicator symbol will flash for about 1 minuteand then glow steadily. Ifthe system is not work-ing properly, contact a workshop A
.
A An authorized Volvo workshop is recommended.
Related information
Tire pressure monitoring system
* (p. 543)
Saving new reference values for tire infla- tion pressure monitoring
* (p. 545)
Action when warned of low tire pressure (p. 547)
Vehicle status (p. 586)
Volvo Cars support site (p. 21)
Changing a wheel
Wheel changes must always be carried out correctly. The following instructions showhow to remove and install a wheel and whatis important to keep in mind. Make sure thatthe tire dimension is approved for use on thevehicle.
WARNING
If a tire must be changed near passing traffic, make sure all passengers moveto a safe location.
Use a jack intended for the vehiclewhen changing a tire. For any otherjob, use stands to support the vehicle.
Never crawl under or allow any part ofyour body to be extended under a vehi-cle supported by a jack.
Never let anyone remain in the vehiclewhen it is raised on a jack.
12
Tire Pressure Monitoring System (TPMS)
Page 551 of 683

WHEELS AND TIRES
}}
* Option/accessory.549
CAUTION
When not in use, the jack
* should be
kept in its storage compartment under the cargo compartment floor.
The jack provided with your vehicle isintended to be used only in temporarysituations such as changing wheels inthe event of a flat tire. Only the jackthat came with your particular modelshould be used to lift the vehicle. If thevehicle needs to be lifted more fre-quently or for a prolonged period, usinga garage jack or hoist is recommended.Always follow this device's instructionsfor use.
Removing a wheelRead through all instructions before starting. Before raising the vehicle using a jack or lift,take out all the tools you will need.
1. Turn on the vehicle's hazard warning
flashers if a wheel change must be per- formed in an area with traffic.
2. Make sure that the parking brake is engaged and put the gear selector in P
position.
3. Place chocks in front of and behind the wheels that are still on the ground. Forexample, use heavy wooden blocks orlarge stones. 4. Using the lug wrench, screw the towing
eye into place as far as possible.
5. Remove the plastic covers from the wheelbolts using the designated tool.
6. With the vehicle still on the ground, use the lug wrench/towing eye to loosen the wheel bolts ½-1 turn by pressing down-ward (counterclockwise). Always start with the locking wheel bolts *.
7. Follow the instructions for safely lifting the vehicle using a jack.
8. Raise the vehicle until the wheel to be changed can move freely. Unscrew the wheel bolts and lift off the wheel.
Installing a wheel1. Clean the contact surfaces between thewheel and the wheel hub. 2. Lift the wheel into place. Tighten the
wheel bolts securely. Do not grease the wheel bolt threads.
3. Lower the vehicle so that the wheel can- not rotate.
4. Tighten the wheel bolts in a crisscross pat- tern (as shown in illustration). It is impor- tant that the wheel bolts are securelytightened. Tighten to 140 Nm (103 ft. lbs.).Use a torque wrench to check torque.
5. Press the plastic covers over the wheelbolts.
6. Check the tire inflation pressure and store the new inflation pressure in the tire pres- sure monitoring system *.
Page 552 of 683

||
WHEELS AND TIRES
* Option/accessory.
550
WARNING
The wheel bolts may need to be tightened again several days after a wheel change.Temperature fluctuations and vibrationscan cause them to loosen slightly.
NOTE
After inflating a tire, always replace the valve cap to help prevent valve damagecaused by gravel, dirt, etc.
Use plastic valve caps only. Metal capscould corrode and become difficult toremove.
Related information
Leveling control settings
* (p. 432)
Hoisting the vehicle (p. 589)
Tool kit (p. 550)
Saving new reference values for tire infla- tion pressure monitoring
* (p. 545)
Tool kit
Tools for e.g. towing or changing wheels are provided in the vehicle's cargo compartment.
All the tools are located in a foam block under the cargo compartment floor.
Jack *
Tool for removing the plastic wheel bolt covers
Funnel for refilling fluids
Wheel bolt key * and towing eyelet
If the vehicle is equipped with a spare tire *13
, a
jack and lug wrench are provided.
Related information
Changing a wheel (p. 548)
Jack
* (p. 551)
Tire sealing system (p. 556)
Attaching and removing the towing eyelet (p. 451)
13
Not available on all models.