2017 VOLVO XC90 TWIN ENGINE HYBRID relay

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MAINTENANCE AND SERVICING
* Option/accessory, for more information, see Introduction.526
FunctionA
Rear passenger-side door module20
Fuses in the cargo compartment10
Internet connection control module;Volvo On Call control module5
Rear driver-side door module20
Infotainment control module(amplifier)40
Climate system blower module(rear)40
Multi-band antenna module5
Front seat massage function5
––
Tailgate window wiper15
Fuel pump control module15
Relay windings for engine compart-ment electrical module; Relay wind-ing for transmission oil pump
5
––
Driver side front seat heating*15
Passenger side front seat heating*15
FunctionA
Coolant pump10
––
Front driver-side front door module20
Active chassis control module*20
––
Sensus control module10
––
––
Front passenger-side front doormodule20
Display for rear seat conveniencefunctions5C
––
Circuit breaker for fuses 53 and 5815
ACertain markets only.BNot ExcellenceCExcellence only

Related information
•Fuses (p. 516)
•Replacing fuses (p. 517)
•Fuses in the engine compartment (p. 518)
•Fuses in the cargo compartment (p. 527)

MAINTENANCE AND SERVICING
* Option/accessory, for more information, see Introduction.529

Positions
•Fuses 13–17 and 21–36 are called "Micro".
•Fuses 1–12, 18–20 and 37 are called"MCase" and should only be replaced by atrained and qualified Volvo service technician.
FunctionA
Heated rear window30
Power rear seat (driver side)A20A
Pneumatic suspension* compres-sor40
Rear electric heater (passengerside)30
––
Rear electric heater (driver side)30
Power rear seat (passenger side)A20A
––
Power tailgate*25
Power front seat (passenger side)*module20
Trailer hitch* control module40
Seat belt tensioner module (pas-senger side)40
FunctionA
Internal relay windings5
––
Foot movement detection modulefor opening the power tailgate*5
––
Module for electrically folding thirdrow seats*20
Trailer hitch* control module25
Power front seat (driver seat*module20
Seat belt tensioner module (driverside)40
Parking camera*5
––
––
Ionic air cleanerA5A
Feed when ignition is switched on.10
Airbag and seat belt tensionermodules5
FunctionA
Cooler; heated/cooled cup holder
(rear)A10A
Heated rear seat (driver side)*15
––
Blind Spot Information (BLIS)*5
––
Seat belt tensioner modules5
Emission system actuator5
––
––
Heated rear seat (passengerside)*15
––
AXC90 Excellence.

Related information
•Replacing fuses (p. 517)
•Fuses (p. 516)
•Fuses in the passenger compartment(p. 523)
•Fuses in the engine compartment (p. 518)

MAINTENANCE AND SERVICING
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541
cautions must be followed to preventinjury. Always turn the ignition off whenreplacing distributor ignition componentse.g. plugs, coil, etc.
•Do not touch any part of the distributorignition system while the engine is run-ning. This may result in unintended move-ments and body injury.
The layout of the engine compartment may differ slightlyfrom model to model
Coolant expansion tank
Brake fluid reservoir
Washer fluid reservoir
Relay/fuse box
Air cleaner
Engine oil filler cap

Related information
•Ignition modes (p. 400)
•Opening and closing the hood (p. 539)
•Refilling the windshield washer fluid reservoir(p. 547)
Engine oil
The correct oil must be used for the stated oilchange (service) intervals to apply.
Volvo recommends: