2015 VOLVO XC90 charging

INSTRUMENTS AND CONTROLS
135
SymbolMeaning
Airbags Stop the vehicle in a safe place and do not continue driving. If this light comes on while the vehicle is being driven, or remainson after the vehicle has beenstarted, the airbag system's diag-nostic functions have detected afault. Have the system(s) inspec-ted by a trained and qualifiedVolvo service technician as soonas possible.
A
B
Brake system If this symbol illuminates, the brake fluid level may be too low.Stop the vehicle in a safe placeand check the level in the brakefluid reservoir. See also the warn-ing following this table.
SymbolMeaning
A
B
Parking brake This symbol flashes while the parking brake is being applied andthen glows steadily when theparking brake has been set. If the symbol flashes in any other situation, this indicates a fault. Seethe text message in the instru-ment panel.
SymbolMeaning
Oil pressure If the symbol illuminates during driving, stop the vehicle, theengine oil level is too low. Stop theengine immediately and check theengine oil level. Add oil if neces-sary. If the oil level is normal andthe symbol remains illuminated,have the vehicle towed to thenearest authorized Volvo work-shop or trained and qualified Volvoservice technician.
Generator not charging This symbol illuminates during driving if a fault has occurred inthe electrical system. Contact anauthorized Volvo workshop ortrained and qualified Volvo servicetechnician.
AUS models
B Canadian models

NAVIGATION*
* Option/accessory, for more information, see Introduction.
459
(support.volvocars.com) and follow the instruc- tions on the screen.
1. Tap "Detailed information" for the region to
be updated.
2. Information about the latest maps for the region will be displayed. Verify that it is newer than the version in the vehicle.
3. Connect a USB flash drive to the computer and download the update to the USB drive.
The amount of time for the download variesaccording to the size of the file and the speed ofthe Internet connection.
Transferring the updated maps from the USB drive to the vehicle
General informationThis transfer may take between 30–60 minutes depending on the file size. This must be donewith the navigation and infotainment systemsactivated. If the engine is not running, it may be necessary to connect a battery charger to avoid dischargingthe battery. An update can also be done whiledriving. During a complete map download, certain info- tainment system functions may not be availableor have limited functionality:
• Navigation
• Voice commands •
Information/media stored on the vehicle's hard drive
Updating1. Activate the navigation system (see the pre-
vious section "Current map version").
2. Connect the USB drive to the vehicle's USB socket in the tunnel console.
3. The navigation system will automatically detect any available updates. The update's progress will be displayed on the screen as%. The driver must tap
Confirm to start the
update or Cancel to interrupt it.
4. Tap
Confirm. The update will begin and pro-
gress information will be shown on the cen- ter display.
5. The center display will indicate when the update has been completed. Remove theUSB drive from the socket.
6. Verify that the correct map information has been transferred by repeating the procedurein "Current map version."
Interruptions
What happens if...Answer
...the infotainment system is turned offwhile an update is inprogress?The process will pause and will continue auto-matically when thesystem is reactivated.
...the USB flash drive is removed from theUSB socket while anupdate is in pro-gress?The process will pause and will continue auto-matically when theUSB drive is recon-nected to the USBsocket.
If an update is interrupted, an explanatory text will always appear on the center display. For additional information, see the Volvo Cars support site (support.volvocars.com) or contact aVolvo retailer.
Related information
• Map updates with MapCare (p. 456)

MAINTENANCE AND SERVICING
495
Climate system serviceService and repairs on the air conditioning sys- tem should only be done by a trained and quali-fied Volvo service technician.
Troubleshooting and repairsThe air conditioning system contains a floures- cent tracer substance. Ultraviolet light is used tosearch for leaks in the system.
Refrigerant R134a
WARNING
The air conditioning system contains the refrigerant R134a under pressure. Serviceand repairs on the system should only bedone by a trained and qualified Volvo servicetechnician.
Related information
• Climate control system (p. 176)
Start battery
The start (main) battery is used to power the starter motor and other electrical componentsand systems. The start battery should only be replaced by a trained and qualified Volvo service technician.
The vehicle has an alternating current generator. The start battery is called an Absorbed Glass Mat (AGM) 12-volt battery that is dimensioned foruse in vehicles with carbon dioxide-reducingfunctions such as Start/Stop and regenerativecharging, and to support the vehicle's variouselectrical systems and functions. The service life of a battery is affected by factors such as driving conditions/style, the number ofstarts, climate, etc. Extreme cold may also furtherdecrease the battery

MAINTENANCE AND SERVICING
496
Positive connection point
Negative connection point
Only modern battery chargers with controlled charging current should be used to charge thestart and support batteries. Quick charge func- tions should not be used and could damage the
battery.
CAUTION
• The infotainment system's energy-saving feature may not function correctly or atall, and/or a message may be displayed ifa battery charger or jumper cables arenot connected properly.
• The negative terminal on the battery must never
be used to connect a jumper cable
or a battery charger. Only the ground point on the chassis may be used.
NOTE
• The service life of the start battery is shortened if it becomes dischargedrepeatedly.
• The service life of the start battery isaffected by factors such as driving condi-tions and climate. Extreme cold may alsofurther decrease the battery's startcapacity.
• Because the battery