relay VOLVO XC90 TWIN ENGINE 2019 Owners Manual

||MAINTENANCE AND SERVICE
* Option/accessory.
640 Function
AmpereCeiling console display (seat
belt reminder/front passenger
side airbag indicator)
5–
–Humidity sensor
5Door module in right-side rear
door
Power right rear seat
C20 Fuses in the trunk/cargo com-
partment
10Control module for Internet-
connected vehicle; Control
module for Volvo On Call
5Door module in left-side rear
door
Power left rear seat
D20 Audio control module (ampli-
fier) (certain models only)
40Climate system blower module
(rear)*
40Multi-band antenna module 5
Front seat massage function*
5 Function
Ampere –
– Rear window wiper
15 Fuel pump control module 15
Relay windings for distribution
box in engine compartment;
Relay windings for transmis-
sion oil pump
5 –
– Driver's seat heating
15 Front passenger's seat heat-
ing
15 Coolant pump
10 –
– Power driver's seat*
20 Active chassis control module*
20 –
– Sensus control module
10 –
– –
– Function
Ampere Power front passenger seat*
20 Display for rear seat conven-
ience functions
C
; On-board
diagnostics (OBD II) in tunnel
console between rear seats C
;
Extra movement sensor C5
C TV* (certain markets only)
5 Primary fuse for fuses 9, 53
and 58
15 A
Not Excellence
B Excellence
C Excellence
D Excellence
Related information
Fuses and fuseboxes (p. 632)
Replacing fuses (p. 633)

MAINTENANCE AND SERVICE
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* Option/accessory. 643
Positions
Fuses 13-17 and 21-36 are "Micro" fuses.
Fuses 1-12, 18-20 and 37 are "MCase"
fuses and should only be replaced by a work-
shop 18
. Function
AmpereHeated rear window
30Central electrical module 40
Pneumatic suspension* com-
pressor 40Rear electric heater (right-
hand side)
30Electrical outlets in the tunnel
console between the rear
seats
A –
30 A Rear electric heater (left-hand
side)
15
30Door module right side, rear 20
Control module for reduction
of nitrous oxides (diesel)
30Power tailgate*
25Door module right side, front 20 Function
Ampere Towbar* control module
40 Seat belt tensioner module
(right side)
40 Internal relay windings
5 Door module left side, rear 20
Foot movement detection
module for opening the power
tailgate*
5 USB hub/accessory port –
Module for electrically folding
third-row seats*
20 Towbar* control module
25
Accessory module
40 Door module left side, front 20
Seat belt tensioner module
(left side)
40 Park Assist Camera*
5 –
– –
– Function
Ampere –
– Feed when ignition is on 10
Control module for airbags
and seat belt tensioners
5 Cooler
A
; Heated/cooled cup
holder (rear) A
Accessory module 10
A
5 Heated rear seat (left side)*
15 –
– Blind Spot Information
(BLIS)*; Exterior reverse signal
control module 5 –
– Modules for seat belt tension-
ers
5 Emissions system actuator
(gasoline, certain engine vari-
ants)
5 –
– –
–18
An authorized Volvo workshop is recommended.