Volvo XC90 Twin Engine (2020 year). Manual in english — page 38

MAINTENANCE AND SERVICE

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653

Fuses in engine compartment

Fuses in the engine compartment protect
engine and brake functions, amongst other
things.

||

MAINTENANCE AND SERVICE

654

On the inside of the cover there are tweezers
that facilitate the procedure for the removal
and fitting of fuses.

The fuse box also provides space for several
spare fuses.

Positions

On the inside of the cover is a label that shows
the location of the fuses.

Function

Ampere

Type

–

–

Micro

–

–

Micro

–

–

Micro

Control module for actuator for engagement/change of automatic gearbox gear positions

5

Micro

Control module for the high-voltage heater of the internal combustion engine's coolant

5

Micro

Control module for air conditioning; Shut-off valve for heat exchanger; Shut-off valve for coolant that passes through the
climate control system

5

Micro

Control module for hybrid battery; High voltage converter for combined high-voltage generator/starter motor with volt-
age converter 500 V-12 V

5

Micro

–

–

Micro

Converter for control of the supply to the rear axle's electric motor

10

Micro

Control module for hybrid battery; High voltage converter for combined high-voltage generator/starter motor with volt-
age converter 500 V-12 V

10

Micro

Charging unit

5

Micro

Shut-off valve for the hybrid battery's coolant; Coolant pump 1 for hybrid battery

15

Micro

Coolant pump for electric drive system

15

Micro

MAINTENANCE AND SERVICE

}}

* Option/accessory.

655

Function

Ampere

Type

Cooling fan for hybrid components

25

MCase

A

–

–

MCase

–

–

MCase

–

–

MCase

Calculation unit

5

Micro

–

–

Micro

–

–

Micro

–

–

Micro

–

–

Micro

–

–

Micro

12 V socket in tunnel console, front

15

Micro

12 V socket in tunnel console, by legroom for second seat row

B

12 V socket in tunnel console, between the rear seats

C

; USB ports in tunnel console, between the rear seats

C

15

Micro

12 V socket in cargo area

*

USB ports in head restraints right/left

C

15

Micro

–

–

Micro

Left-hand headlamp, LED

D

15

Micro

||

MAINTENANCE AND SERVICE

* Option/accessory.

656

Function

Ampere

Type

Right-hand headlamp, LED

15

Micro

–

–

Micro

Heated windscreen

*

left-hand side

Shunt

MCase

Heated windscreen

*

left-hand side

40

MCase

Headlamp washers

*

25

MCase

Windscreen washers

25

MCase

–

–

Micro

Horn

20

Micro

Siren

*

5

Micro

Control module for brake system (valves, parking brake)

40

MCase

Windscreen wipers

30

MCase

Rear window washer

25

MCase

Heated windscreen

*

right-hand side

40

MCase

Parking heater

*

20

MCase

Control unit for brake system (ABS pump)

40

MCase

–

–

MCase

Heated windscreen

*

right-hand side

Shunt

MCase

MAINTENANCE AND SERVICE

}}

* Option/accessory.

657

Function

Ampere

Type

Supplied when the ignition is switched on: Engine control module; Transmission components; Electric steering servo;
Central electronic module

5

Micro

Exterior car noise (certain markets)

5

Micro

Right-hand headlamp, LED

15

Micro

Alcohol lock

*

5

Micro

–

–

Micro

–

–

Micro

Airbags; Passenger weight sensor

5

Micro

Left-hand headlamp, LED

15

Micro

Accelerator pedal sensor

5

Micro

Transmission control module; Control module for gear selector

15

Micro

Engine Control Module (ECM)

5

Micro

–

–

Micro

–

–

Micro

–

–

Micro

–

–

Micro

Engine control module; Actuator; Throttle unit; Valve for turbocharger

20

Micro

||

MAINTENANCE AND SERVICE

658

Function

Ampere

Type

Solenoids; Valves; Overpressure connection

10

Micro

Vacuum regulators; Valve for electric bypass: Valve for ventilation

7,5

Micro

Control unit, spoiler damper; Control unit, radiator damper

5

Micro

–

–

Micro

Lambda probe, front and rear

15

Micro

Solenoid for engine oil pump; Solenoid clutch A/C; Lambda probe, front, centre and rear

15

Micro

–

–

Micro

Engine Control Module (ECM)

20

Micro

Ignition coils; Spark plugs

15

Micro

–

–

MCase

–

–

MCase

Control module for transmission fluid pump

30

MCase

–

–

MCase

Actuator for transmission

25

MCase

–

–

MCase

MAINTENANCE AND SERVICE

659

Function

Ampere

Type

–

–

MCase

–

–

MCase

A

This type of fuse should be replaced by a workshop. An authorised Volvo workshop is recommended.

B

Not Excellence

C

Excellence

D

LED (Light Emitting Diode)

Related information

•

Fuses and central electrical units (p. 651)

•

Replacing a fuse (p. 651)

MAINTENANCE AND SERVICE

660

Fuses under glovebox

Fuses under the glovebox protect, amongst
other things, electrical sockets, displays and
door modules.

MAINTENANCE AND SERVICE

}}

* Option/accessory.

661

On the inside of the cover there are tweezers
that facilitate the procedure for the removal
and fitting of fuses.

The

fuse box in the engine compartment

also provides space for several spare fuses.

Positions

On the inside of the cover is a label that shows
the location of the fuses.

Function

Ampere

Type

Intermediate voltage module

10

Micro

–

–

MCase

A

–

–

Micro

Movement detector

*

5

Micro

Media player

5

Micro

Driver display

5

Micro

Keypad in centre console

5

Micro

Sun sensor

5

Micro

–

–

Micro

–

–

Micro

Steering wheel module

5

Micro

Module for start knob and for parking brake control

5

Micro

Steering wheel module for heated steering wheel

*

15

Micro

–

–

Micro

||

MAINTENANCE AND SERVICE

* Option/accessory.

662

Function

Ampere

Type

–

–

Micro

–

–

Micro

–

–

Micro

Control module for climate control system

10

Micro

Steering lock

7,5

Micro

Diagnostic socket OBDII

10

Micro

Centre display

5

Micro

Fan module for climate control system, front

40

MCase

A

USB HUB

5

Micro

Controls lighting; Interior lighting; Dimming of interior rearview mirror

*

; Rain and light sensor

*

; Keypad in tunnel con-

sole, by legroom for second seat row

*

B

; Power front seats

*

; Control panels in rear doors; Fan module for climate control

left/right

Power rear seats

C

; Display for rear seat comfort functions

C

; Modules for seat comfort (massage) rear

C

7,5

Micro

Control module for driver support functions

5

Micro

Panorama roof with sun blind

*

20

Micro

Head-up display

*

5

Micro

Passenger compartment lighting

5

Micro

–

–

Micro

MAINTENANCE AND SERVICE

}}

* Option/accessory.

663

Function

Ampere

Type

Display in roof console (Seatbelt reminder/Indicator for airbag on the front passenger seat)

5

Micro

–

–

Micro

Micro

–

–

Micro

Fuses in cargo area

10

Micro

Control module for online car; Control module for Volvo On Call

5

Micro

–

20

–

Micro

Audio control device (amplifier)

40

MCase

A

Fan module for climate control system, rear

*

40

MCase

A

Module for multi-band antenna

5

Micro

Modules for seat comfort (massage) front

*

5

Micro

Alcohol lock

*

5

Micro

Rear window wiper

15

Micro

Control module for fuel pump

15

Micro

Relay coils in fuse box in engine compartment; Relay coil for transmission oil pump; Medium voltage converter; Inte-
grated dynamo.

5

Micro

Opening the boot lid/tailgate with foot motion

*

5

Micro

||

MAINTENANCE AND SERVICE

* Option/accessory.

664

Function

Ampere

Type

Seat heating, driver's side front

15

Micro

Seat heating, passenger side front

15

Micro

Coolant pump

7,5

Micro

–

–

Micro

Power driver's seat

*

20

Micro

Control module for suspension (active chassis)

*

20

Micro

–

–

Micro

Sensus control module

10

Micro

–

–

MCase

A

–

–

Micro

Electrically operated front passenger seat

*

20

Micro

Display for rear seat comfort functions

D

; Data link connector OBD-II in tunnel console between the rear seats

D

; Extra

movement detectors

D

5

D

Micro

TV

*

(certain markets)

5

Micro

Primary fuse for fuses 52, 53, 57 and 58

15

Micro

A

This type of fuse should be replaced by a workshop. An authorised Volvo workshop is recommended.

B

Not Excellence

C

Excellence

D

Excellence

MAINTENANCE AND SERVICE

665

Related information

•

Fuses and central electrical units (p. 651)

•

Replacing a fuse (p. 651)

MAINTENANCE AND SERVICE

* Option/accessory.

666

Fuses in cargo area

Fuses in the cargo area protect, amongst
other things, power seats

*

, airbags and seat-

belt tensioners.

MAINTENANCE AND SERVICE

}}

667

The central electrical unit is located under the storage compartment on the right-hand side.

On the inside of the cover there are tweezers
that facilitate the procedure for the removal
and fitting of fuses.

The

fuse box in the engine compartment

also provides space for several spare fuses.

||

MAINTENANCE AND SERVICE

* Option/accessory.

668

Positions

Function

Ampere

Type

Rear window defroster

30

MCase

A

Central electronic module

40

MCase

A

Compressor for air suspension

*

40

MCase

A

MCase

A

Electrically-driven heater right-hand side rear

30

Electrical socket in tunnel console, between rear seats

B

30

B

MCase

A

Electrically-driven heater left-hand side rear

30

MCase

A

Electrically operated front passenger seat

*

Door module right-hand side rear

20

MCase

A

Control module for reduction of nitrous oxides (diesel)

30

MCase

A

Electrically operated seat, right-hand side rear

B

20

Power operated tailgate

*

25

MCase

A

Electrically operated front passenger seat

*

Door module right-hand side front

20

MCase

A

Towbar control module

*

40

MCase

A

Seatbelt pretensioner module, right-hand side

40

MCase

A

Internal relay coils

5

Micro