ECU VOLVO V90 2017 Owner's Guide

WHEELS AND TYRES
* Option/accessory.
498
Wheel bolts
Wheel bolts are used to attach the wheels to the hubs.
IMPORTANT
The wheel bolts must be tightened to 140 Nm. Overtightening or loose tightening maydamage the nuts and the bolts.
Only use rims that are tested and approved by Volvo and which are Volvo genuine accessories. Check the tightening torque of the wheel bolts with a torque wrench. Do not use lubricant on the threads of the wheel
bolts.
Locking wheel bolts *In the foam block under the cargo area floor there is space for the sleeve for the lockablewheel bolts.
Related information
•When changing wheels (p. 495)
Spare wheel
*
The spare wheel, the Temporary spare type, can be used to temporarily replace a punctured nor-mal wheel.
The illustration is schematic - the shape of the foam block may vary depending on car model.
The spare wheel is located in the spare wheel well with the outside down. The same bolt runsthrough to secure the spare wheel and the foamblock. The foam block contains all tools forchanging a wheel, see the section "Tool kit". The car's handling may be altered by the use of the spare wheel. The spare wheel must bereplaced by a normal wheel as soon as possible. The spare wheel is smaller than the regular wheel, which will affect the car's ground clear-ance. Pay attention to high kerbs and do notmachine wash the car. •
Follow the manufacturer's recommended tyrepressure for the spare wheel.
• On all-wheel drive cars the drive on the rearaxle can be disconnected.
• If the spare wheel is fitted on the front axle, itis not possible to use snow chains at thesame time.
• The spare wheel must not be repaired.
IMPORTANT
• Never drive faster than 80 km/h (50 mph) with a spare wheel on the car.
• The car must never be driven fitted withmore than one "Temporary Spare" wheel.
Taking out the spare wheel1. Fold up the cargo area floor, from the rear
and forwards.
2. Undo the retaining screw.
3. Lift out the foam block with its tools.
4. Lift out the spare wheel.
Storing the punctured tyre1. Put the tools back in the foam block and lift the foam block back into the car.
2. Screw in the foam block using the mounting screws and then fold down the cargo area floor.
3. Place the punctured tyre in the cargo area.

WHEELS AND TYRES
* Option/accessory.
500
Tool kit Tools that can be useful during towing, wheel changes or similar are found in the car's cargoarea.
The foam block under the cargo area floor con- tains the car's towing eye, puncture repair kit, toolfor removing the plastic caps from the wheelbolts and a socket for the lockable wheel bolts. If the car is equipped with spare wheel * then a
jack * and wheel wrench * are included, as well as
a package * with disposable gloves and a bag for
the damaged tyre.
Related information
• When changing wheels (p. 495)
• Jack
* (p. 501)
• Warning triangle (p. 500)
• First aid kit (p. 501)
Warning triangle
Use the warning triangle to warn other road users if the car is stationary in traffic.
Also activate the hazard warning flashers.
Storage spacesThe warning triangle is located under the panel on the inside of the tailgate.
Folding up the warning triangleDetach the panel on the inside of the tailgate by first turning the two knobs a quarter turnand then unhooking the panel. Place thepanel to one side. Open the latch and take out the case.
Remove the warning triangle from the case, unfold it and put the ends together.
Fold out the warning triangle's support legs.
Follow the regulations for the use of a warning triangle. Position the warning triangle in a suita-ble place with regard to traffic. Make sure that the warning triangle and case are properly secured in their storage space and thatthe hatch is fully closed after use.
Related information
• Tool kit (p. 500)
• Hazard warning flashers (p. 143)

MAINTENANCE AND SERVICE
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553
Interior plastic, metal and wood partsA fibrillated fibre or microfibre cloth, lightly mois- tened with water, available from Volvo dealers, isrecommended for cleaning interior parts and sur-faces. Do not scrape or rub stains. Never use strong stain removers.
SeatbeltsUse water and a synthetic detergent. A specialtextile cleaning agent is available from Volvodealers. Ensure that the seatbelt is dry beforeallowing it to retract.
Inlay mats and floor matRemove inlaid carpets for separate cleaning ofthe floor carpet and the inlaid carpets. Use a vac-uum cleaner to remove dust and dirt. Each inlaymat is secured with pins. Remove the inlay mat by taking hold of the inlay mat at each pin and lifting the mat straight up. Fit the inlay mat in place by pressing it in at each pin.
WARNING
Only use one inlaid mat at each seat, and check before setting off that the mat by thedriver's seat is firmly affixed and secured inthe pins so that it does not get caught adja-cent to and under the pedals.A special textile cleaner is recommended for stains on the floor mat after vacuuming. Floormats should be cleaned with agents recom-mended by Volvo dealers.
Related information
•
Cleaning the centre display (p. 553)
Cleaning the centre display
Dirt, stains and grease from fingers can affect the centre display's performance and readability.Clean the screen frequently with a microfibrecloth.
Home button for the centre display.
1. Turn off the centre display with a long press on the home button.
2. Wipe the screen with the microfibre cloth supplied or use another microfibre cloth of equivalent quality. The screen should bewiped with a clean and dry microfibre clothwith small circular movements. If necessary,lightly moisten the microfibre cloth with cleanwater.
3. Activate the display with a short press on the home button.

ALPHABETICAL INDEX
589
Wheel bolts 498
lockable 498
Wheel change 495
Wheel rim, dimensions 502Wheel rims cleaning 551
Wheels installation 497
removal 495
snow chains 499
Wheels and tyres tyre load index and speed rating 502
whiplash protection 57
Whiplash Protection System 57
WHIPS (Whiplash Protection System) 57Wi-Fi connect car to Internet 464
delete network 467
share internet connection, hotspot 465
technology and security 467
Window sun blind 153
Windows and glass 32 Windscreen heating 194
projected image 112
Windscreen washing 150
Windscreen wiper 148 rain sensor 149
Winter driving 416
Winter tyres 499
Winter wheels 499Wiper blades changing 528
Service position 527
Wipers and washing 148