climate control VOLVO XC90 TWIN ENGINE 2020 Repair Manual

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MAINTENANCE AND SERVICE
622Fuse pliers are provided on the inside of the fuse box cover to assist in removing andinserting fuses.
There are also spaces for several extra fuses inthe fusebox.
PositionsThere is a decal with a diagram of the loca-tions of the fuses on the inside of the cover.
Function
Ampere Type
– – Micro
–– Micro
–– Micro
Control module for actuator for engaging/changing gears, automatic transmission 5 Micro
High-voltage coolant heater control module5 Micro
Control module for A/C; heat exchanger cut-off valve; cut-off valve for coolant through the climate system 5 Micro
Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500 V– 12 V voltage converter5 Micro
–
– Micro
Converter for controlling feed to rear axle electric motor10 Micro
Hybrid battery control module; high-voltage converter for combined high-voltage generator/starter motor with 500 V– 12 V voltage converter10 Micro
Charge module
5 Micro
Cut-off valve for hybrid battery coolant; coolant pump 1 for hybrid battery15 Micro
Coolant pump for electric drive system15 Micro

MAINTENANCE AND SERVICE
}}
* Option/accessory.631
Function Ampere Type
Climate system control module 10 Micro
– – Micro
Data link connector OBD-II10 Micro
Center display 5 Micro
Climate system blower module (front)40
MCaseA
USB HUB
5 Micro
Instrument lighting; Interior lighting; Rearview mirror auto-dim function*; Rain and light sensors *; Rear tunnel console
keypad, second row of seats *B
; Power front seats *; Rear door control panels; Climate system blower module left/right
Power rear seats C
; Display for rear seat convenience functions C
; Rear seat massage function C 7.5 Micro
Control module for driver support functions
5 Micro
Panoramic roof with sun curtain* 20 Micro
Head-up display
* 5 Micro
Passenger compartment lighting
5 Micro
–– Micro
Ceiling console display (seat belt reminder/front passenger side airbag indicator) 5 Micro
–– Micro
Micro
–– Micro

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MAINTENANCE AND SERVICE
* Option/accessory.
632
Function Ampere Type
Fuses in the trunk/cargo compartment 10 Micro
Control module for Internet-connected vehicle; Control module for Volvo On Call 5 Micro
–20
– Micro
Infotainment control module (amplifier)
40
MCaseA
Climate system blower module (rear)
* 40
MCaseA
Multi-band antenna module
5 Micro
Front seat massage function* 5 Micro
–
– Micro
Rear window wiper15 Micro
Fuel pump control module15 Micro
Relay coils in distribution box in engine compartment; Relay coil for transmission oil pump; Medium-voltage converter; Integrated start generator 5 Micro
Opening trunk/tailgate with foot movement
* 5 Micro
Driver's seat heating
15 Micro
Front passenger's seat heating15 Micro
Coolant pump7.5 Micro
– – Micro

SPECIFICATIONS
671
Fuel tank volume
The fuel tank's refillable volume is shown in the table below.
All models
Liter (approx) 70
US gallons (approx) 18.5
Related information
Refueling (p. 453)
Octane rating (p. 455)
Air conditioning specifications
The climate system in the vehicle uses a freon-free R134a refrigerant. For informationregarding the refrigerant, refer to the decallocated on the inside of the hood.
The prescribed grades and volumes for fluids and lubricants in the air conditioning systemare shown in the tables below.
A/C Decal
Decal for R134a
Refrigerant
Vehicles with R134a refrigerant
Weight Prescribed grade
1050 g (2.31 lbs) R134a
WARNING
The air conditioning system contains the refrigerant R134a under pressure. Serviceand repairs to the system should only bedone by an authorized workshop.
Compressor oil
Volume Prescribed grade
120 ml (4.06 fl. oz.) PAG SP-A2
Evaporator
CAUTION
The A/C system evaporator must never be repaired or replaced with a previously usedevaporator. The new evaporator must becertified and labeled in accordance withSAE J2842.
Related information
Climate control system service (p. 605)

INDEX
673
1, 2, 3 ...
4WD 431
A
ABSanti-lock brakes 417
AC (Air conditioning) 232
Accessories and extra equipment 37 installation 38
Accessory installation warning 38, 39
Active Bending Lights 162
Adapting driving characteristics 433
Adaptive Cruise Control 290 activating 293
auto-brake 313
change cruise control functionality 297
limitations 296
manage speed 311
passing 317
set time interval 312
standby mode 295
switching target vehicles 310
Symbols and messages 298
troubleshooting 296
turn off 294
WARNING 309
Adjusting the steering wheel 206
Airbag 55
activation/deactivation 59
driver's side 55
passenger side 55, 59
Air bag, see Airbag 55
Air conditioning 232Air conditioning, fluid volume and grade 671
Air distribution 213 air vents 213, 215
changing 214
defrosting 225
recirculation 224
table showing options 216
Air quality 210, 212 allergy and asthma 212
passenger compartment filter 213
Air recirculation 224
Alarm 276 deactivating 277
Allergy and asthma-inducing sub-
stances 212
All Wheel Drive, AWD 431
All Wheel Drive (AWD) 431
All Wheel Drive (four-wheel drive) 431
Android Auto 512, 513, 514Antenna location 264
Apple CarPlay 508, 509, 511
Approach lighting 165
Apps 480
Assistance at risk of collision 364 activating/deactivating 365
at risk of run-off 365
during collision risks from behind 367during collision risks from oncoming
traffic 366
limitations 368
Symbols and messages 369
Audio and media 478 Audio system HD digital radio 489 SiriusXM ®
Satellite radio 490, 491,
492
Auto-climate 224
Auto hold 424
Auto-hold brakes 424 activating/deactivating 425
after collision 426
driver support 280
Automatic car wash 647
Automatic high beam 161
Automatic locking 268
INDEX

INDEX
675
Center console 579
Center display change appearance 134
cleaning 639
climate controls 219
Function view 125
keyboard 129
messages 143, 144
operation 115, 118, 122, 127
overview 113
settings 135, 136
switch off and change volume 134
symbols in status bar 127
views 118
Central locking 265
Change of owner 137
Changing a wheel 560 Charge vehicle function 449
Charge level vehicle function 449
Charging hybrid battery 395 opening and closing the charging
door 400
start charging 401
Status 403, 405
stop charging 407
Charging cable 397
Charging current 397
Checking engine oil level 609
Child restraints 65, 67booster cushions 74
convertible seats 72
infant seats 69
integrated booster cushion 79
ISOFIX/LATCH anchors 77
lower attachment points 77
recalls and registration 67
top tether anchors 75
Child safety 65
Child safety locks 267
Circuit breaker 399
City Safety 327 braking for oncoming vehicles 336
crossing traffic 333
delayed evasive maneuver 335
detecting obstacles 331
evasive maneuver 335
limitations 337
limitations in crossing traffic 334
setting warning distance 330
sub-functions 328
Symbols and messages 340
Cleaning 641, 643 automatic car wash 647car wash 644, 645, 647, 648, 649, 650
center display 639
Seat belts 641
textile upholstery 639, 641, 642
upholstery 639, 641, 642, 643
wheels 650
Cleaning wheels 650
Cleaning wiper blades 648
Clean Zone 211
Clean Zone Interior Package 212
Climate 208 auto-regulation 224
blower control 227, 228
parking 233
perceived temperature 209
Sensors 208
temperature control 229, 230, 231
voice control 209
zones 208
Climate controls 219 center display 219
rear seat 219
Climate system 208, 219 Refrigerant 671
repairs 605
Clock, setting 96
Collision 44, 49, 55, 64

INDEX
678Front seat
blower 227
climate 219
heating 221
temperature 229
ventilation 222
Front seat manual 188
Front seats, power 189 adjusting passenger seat from driv-
er's seat 197
adjusting seat 189
Lumbar support 195
massage 192, 193, 194
multifunction control 192, 193, 194, 195
Side bolsters 195
store position 190, 191
FSC, environmental labeling 25
Fuel 454 Travel Link service 497
Fuel filling 453
Fuel gauge 89
Fuel requirements 454, 455 Fuel tank volume 671
Fuse box 619
Fuses 619 below the glove compartment 628
in engine compartment 621
in the cargo compartment 634
replacing 619
G
Gasoline grade 454 Gaugefuel gauge 89
hybrid battery 90
Gear selector positions automatic transmission 428
Glass, laminated/reinforced 170
Glove compartment 583Gracenote ® 503
Grocery bag holders 587
Gross vehicle weight 665
H
Handbrake 421
Hand wash 645 Hard disk space 532
Hazard warning flashers 164
HDC 445
HD radio 487
Head restraint 200
Head-up display 145 activating/deactivating 147
cleaning 640
Distance Alert 285
replacing windshield 605
settings 147
store position 147, 190, 191
Heated washer nozzles 181
Heater 240 auxiliary heater 240
parking heater 240
Heating Seats 221, 222
steering wheel 223
windows 226
Height adjustment 440, 443
high beams 160, 161
High engine temperature 458
Hill Descent Control 444, 445, 446 activate with function button 446
Hill Start Assist 426 Hill Start Assist (HSA) 426
Hoisting the vehicle 603Hold vehicle function 449

INDEX
681
Low beams 159
Lower the rear end 585
Low oil level 609
Low-speed driving 443
activate with function button 444
M
Maintained climate comfort 238
start/stop 238
Maintenance 596 corrosion protection 650
Max. axle weight 665
Max. roof load 665
Media player 499, 500, 501 compatible file formats 507
voice control 152
Messages and symbols Adaptive Cruise Control 298
Assistance at risk of collision 369
BLIS 345
City Safety 340
Cross Traffic Alert 349
Lane Keeping Aid 361
Park Assist Camera 383
Park Assist Pilot 392
Parking Assist 374
Pilot Assist 308
stability and traction control system 284
Messages in display 109, 143 handling 110, 144
saved 111, 144
Mileage 91 electric motor 448
Misting condensation in headlights 644, 647
Mood lighting 167 adjusting 167
N
Net
cargo compartment 592
O
Occupant safety 45
Occupant weight sensor 59
Octane rating 455
Oil, see also Engine oil 669
On-board diagnostics 596
On-board Diagnostic socket 39
Option/accessory 23
Outside temperature gauge 96
Overheating 458, 465
Owner's information 18
OWNER'S MANUAL 23environmental labeling 25
in cellular phone 22
in the center display 19, 20
P
Paddle at steering wheel 205 Paint color code 652
paint damage and touch-up 651, 652
Panoramic roof 176 opening and closing 178
pinch protection 170
sun shade 180
ventilation position 179
Parallel parking 384
Park Assist Camera 375 activating 381
limitations 322
sensor field 380
Symbols and messages 383
trajectory lines 378
views 376

INDEX
682Park Assist Pilot 384
limitations 389
parallel parking 385
perpendicular parking 385
pulling out of a parking space 389
Symbols and messages 392
use 386
parking on hills 423
Parking Assist 370 activating/deactivating 372
front, rear and sides 371
limitations 372
Symbols and messages 374
Parking brake 421 activating/deactivating 421
automatic activation 423
Low battery charge level 423
Parking climate 233 Symbols and messages 239
Parking heater 240
Passenger compartment filter 213Passenger compartment heater (Parking
heater) 240
Passenger compartment interior 578 center console 579
electrical outlet 580
glove compartment 583
sun visor 584
Passenger compartment lighting 165 adjusting 167
auto switch 166
Passing assistance Adaptive Cruise Control 317
Pilot Assist 317
starting with Pilot Assist 317
start with Adaptive Cruise Control 317
personal information (Customer Privacy
Policy) 37
Phone 515 changing to another 519
connect 516
connect automatically 518
connect manually 518
delete 519
disconnect 518
phone call 519, 522
text message 520
voice control 151
Pilot Assist 300 activating 303
auto-brake 313
disengaged steering assistance 306
limitations 306
manage speed 311
passing 317set time interval 312
standby mode 305
switching target vehicles 310
Symbols and messages 308
turn off 304
WARNING 309
pinch protection 170 resetting 171
PIN code 527 Private locking 274
Polishing 644
Position lights 158
Power 668 electric motor 668
Power folding door mirrors 175
Power panoramic roof 176
Power save mode 459
Power seats 189
Power tailgate 269
Power windows 171, 172 pinch protection 170
Preconditioning 233 start/stop 234
timer 235
Pressure wash 648
Privacy Policy (Customer Privacy Policy) 37

INDEX
683
Private locking 274
activating/deactivating 274
PROPOSITION 65 WARNING 459
R
Radar sensor see Radar sensor 318
Radar unit 318 limitations 322
maintenance and cleaning 326
type approval 319
Radio 482 changing radio waveband and radio
station 484
HD radio 487
RBDS 486
search radio station 484
settings 486 SiriusXM ® Satellite radio 490, 491, 492
start 483
voice control 152
Radio favorites 485
Rain sensor 182, 183
Rain sensor's memory function 183
Raise the rear end 585
Rear camera 375
Rear Collision Warning 341 limitations 341
Rear door sun shade 173
Rear seat adjusting backrest tilt 202
blower 228
climate 219
folding backrest 198, 204
getting in/getting out 203
head restraint 200
heating 222
moving forward/rearward 201
temperature 230
Rearview/door mirrors adjusting door mirrors 175
dimming 174
heating 226
interior 174
Rearview mirror 174 dimming 174
Rear window heating 226
washers 185, 186
wipers 185, 186
Recalls 47
Recommendations when driving 450
Recommendations when loading 585Recovery 470 Red Key restricted remote key 255
settings 256
Refrigerant 605 climate system 671
Refueling filling 453
fuel filler door, fuel flap 452
Remote immobilizer 259
Remote key 246 battery replacement 251
connecting to driver profile 141
detachable key blade 257
loss 254
Range 250
Remote updates 599
Reporting safety defects 46
Resetting door mirrors 175
Resetting settings 137 change of owner 137
Driver profile 143
Resetting trip odometer 94
Road Sign Information 350 activating/deactivating 351
display 351
limitations 354