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MAINTENANCE AND SERVICE
* Option/accessory.624
Unscrew the cover in the plastic covering.
Unscrew the expansion tank cap and fillcoolant as needed. The level should notexceed the yellow MAX mark inside theexpansion tank.
Put the components back in place in the reverseorder.
CAUTION
Do not ingest the contents. May causedamage to organs (kidneys).
Use premixed coolant according to Vol-vo's recommendations. If concentratedcoolant is used, make sure that the cool-ant 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 cool-ant when replacing larger components inthe cooling system.
Never run the engine unless the coolingsystem is properly filled. An improperlyfilled cooling system could lead to hightemperatures and cracks in the cylinderheads.
High levels of chlorine, chlorides andother salts may cause corrosion in thecooling system.
Related information
Engine compartment overview (p. 620)
Coolant specifications (p. 671)
Replacing bulbs
Halogen headlights are not available on all mod-els and markets. Contact a Volvo retailer formore information.
LED14 bulbs must be replaced by a workshop.An authorized Volvo workshop is recommended.
NOTE
For information on lights not mentioned inthis article, contact a Volvo dealer or a certi-fied Volvo service technician.
NOTE
Exterior lighting such as headlights and tail-lights may develop temporary condensationon the inside of the lens. This is normal. Allexterior lighting is designed to resist this.Condensation is normally vented out of thelamp housing once the light has been lit forsome period of time.
NOTE
Bulbs for active curve lighting* contain tracesof mercury and should therefore always besubmitted to a certified Volvo service techni-cian.
MAINTENANCE AND SERVICE
629
Hybrid battery
The vehicle's electric motor is powered by arechargeable, maintenance-free, lithium-ionhybrid battery.
NOTE
The vehicle cannot be started if the hybridbattery is discharged.
NOTE
If both the starter battery and the hybrid bat-tery are discharged, both batteries must becharged. In such cases, it is not possible tocharge only the hybrid battery first.
The starter battery must have a certain levelof charge for it to be possible to charge thehybrid battery.
WARNING
Hybrid battery replacement may only be per-formed by a workshop – an authorized Volvoworkshop is recommended.
Coolant
The hybrid battery's cooling system has its ownexpansion tank.
CAUTION
Filling the hybrid battery coolant should onlybe performed by a workshop – an authorizedVolvo workshop is recommended.
Specifications for hybrid battery
Type: Lithium-ion
Power reserve: 10.4 kWh.
NOTE
The capacity of the hybrid battery decreaseswith age and use, which could result inincreased use of the combustion engine,leading to higher fuel consumption andreduced electric motor range.
Related information
Battery symbols (p. 630)
Start battery (p. 625)
Charging the hybrid battery (p. 413)
INDEX
677
Charge
vehicle function 467
Charge level
vehicle function 467
Charging
hybrid battery 413
opening and closing the charging
door 418
start charging 419
Status 421, 423
stop charging 425
Charging cable 415
Charging current 415
Checking engine oil level 622
Child restraints 63, 65
booster cushions 71
convertible seats 69
infant seats 67
integrated booster cushion 75
ISOFIX/LATCH anchors 74
lower attachment points 73
recalls and registration 65
top tether anchors 72
Child safety 63
Child safety locks 258
Circuit breaker 417
City Safety 335, 336, 338, 339, 346, 348
City Safety braking for oncoming vehicles 345
City Safety during evasive maneuver343
City Safety in crossing traffic 341, 342
City Safety when evasive maneuver preven-
ted344
Cleaning645, 647, 648
automatic car wash651
car wash 648, 649, 651, 652, 653, 654
center display643
Seat belts645
textile upholstery643, 645, 646
upholstery 643, 645, 646, 647, 648
wheels654
Cleaning wheels654
Cleaning wiper blades652
Clean Zone203
Clean Zone Interior Package204
Climate200
auto-regulation216
blower control222
parking224
perceived temperature201
Sensors200
temperature control222, 223
voice control201
zones200
Climate controls212
center display212
rear seat212
Climate system 200, 212
Refrigerant 672
repairs 619
Clock, setting 93
Collision 42, 47, 52, 61
Collision warner
detection of pedestrians 339
radar sensor 326
Collision warning 335, 349
Color code, paintwork 656
Color codes 656
Compass 489
calibration 489
Condensation in headlights 649, 651,
652, 653
Connecting vehicle to Internet
No connection or poor connection 542
via a mobile device (WiFi) 539
via cellular phone (Bluetooth) 539
via vehicle's modem 540
Connect phone 529
Contact information 26
Convertible seats 69
coolant 671
