2017 VOLVO XC90 T8 ECU

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LOCKS AND ALARM
* Option/accessory.
250
Preloaded springs
Preloaded springs for the power tailgate
WARNING
Never touch or attempt to access the preloa- ded springs for the power tailgate. Doing socould result in serious injury.
Related information
• Remote key's range (p. 237)
• Locking/unlocking from outside the vehicle (p. 241)
• Foot movement tailgate operation
* (p. 240)
Private (valet) locking
The glove compartment and the tailgate can be locked when e.g., the vehicle is in a workshopfor service, etc.
Activating private locking/setting a
security code
The ignition has to be in at least mode I in order
to activate private locking.
1. Private locking can be activated from the center display's Function view or under Set- tings in Top view:
• In Function view, tap
Private Locking.
• In Top view, tap
Settings and then tap
My CarLocking. Tap the Private
Locking box.
> A pop-up window will appear.
NOTE
• A security code has to be selected the first time this function is used. This code isused to deactivate any previously used PINcodes. Keep this code in a safe place.
• If private locking is activated and the vehi-cle is unlocked using Volvo On Call or theVolvo On Call mobile app, it will be auto-matically deactivated.
2. Enter the code to be used to unlock the
glove compartment and tailgate and tap
Confirm.
> The glove compartment and tailgate will lock. Confirmation is provided by a green indicator light in the button in Functionview and an X in the private locking boxunder Top view's Settings.
Deactivating private locking1. This function can be deactivated from the center display's Function view or under Set-tings in Top view:
• In Function view, tap
Private Locking.
• In Top view, tap
Settings and then tap
My CarLocking. Tap (deselect) thePrivate Locking box.
> A pop-up window will appear.
2. Enter the code used for locking and tap
Confirm.
> The glove compartment and tailgate will unlock. Confirmation is provided when the green indicator light in the button in Func-tion view goes out and the X in the privatelocking box under Top view's Settings dis-appears.

DRIVER SUPPORT
* Option/accessory.287
Adaptive Cruise Control (ACC) - troubleshooting
If this symbol is displayed in the instru- ment panel and the message
Windscreen sensor Sensor
blocked, see Owner's manual
appears, the ACC radar sensor is blocked and cannot detect vehicles ahead.
This message also indicates that the following systems may have reduced functionality:
• Distance Alert
• City Safety
• Driver Alert Control
• Pilot Assist
• Lane Keeping Aid (LKA) •
Road Sign Information (RSI)
The following table lists possible causes for this message being displayed and suitable actions:
Cause Action
The windshield in front of the radar is dirty or covered with snow/ice. Clean/clear the windshield in front of the radar.
Heavy rain or snow is interfering with the radar signals. No action possible. Heavy precipitation may affect the function of the radar.Swirling water or snow from the surface of the road may interfere with the radar signals. No action possible. A very wet or snow-covered road surface may affect thefunction of the radar.
The windshield in front of the radar is clean but the message remains in thedisplay. Wait a short time. It may take several minutes for the radar to detect that it isno longer obstructed.
A text message can be erased by briefly pressing the
O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.
Related information
• Adaptive Cruise Control (ACC)
* (p. 277)

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DRIVER SUPPORT
* Option/accessory.
290
Symbol Message Explanation
Adaptive cruise Service requiredThe system is not functioning properly. Contact a trained and qualified Volvo Service tech- nician.
Windscreen sensor Sensor blocked, see
Owner's manualClean the windshield in front of the camera/radar sensor.
A text message can be erased by briefly pressing the O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.
Related information
• Adaptive Cruise Control (ACC)
* (p. 277)
• Road Sign Information (RSI)
* (p. 332)

DRIVER SUPPORT
323
City Safety symbols and messages
A number of City Safety-related messages may be displayed in the instrument panel.
Several examples are provided in the following table:
Message Explanation
Automatic intervention City SafetyWhen City Safety is braking or has applied the brakes, one of more symbols may illuminate in the instrument panel and a text message will be displayed.
City Safety Reduced functionality Service requiredThe system is not functioning properly. Contact a trained and authorized Volvo service technician.
A text message can be erased by briefly pressing the O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.
Related information
• City Safety
™ (p. 312)

DRIVER SUPPORT
* Option/accessory.331
Blind Spot Information (BLIS) * with
Cross Traffic Alert (CTA) * symbols
and messages
In situations where Blind Spot Information and/or Cross Traffic Alert are not functioning properly or if the function is interrupted, a sym-bol and a text message may be displayed in theinstrument panel. Follow the instructions provi-ded.
The following table lists several symbols and messages:
Message
Explanation
Blind spot sensor Service requiredThe system is not functioning properly. Contact a trained and qualified Volvo service technician
Blind spot system off Trailer attachedBLIS and CTA have been deactivated because a trailer has been connected to teh vehicle's electrical system.
A text message can be erased by briefly pressing the O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.
Related information
• Cross Traffic Alert (CTA)
* (p. 327)
• Blind Spot Information (BLIS)
* (p. 325)

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DRIVER SUPPORT
340
Symbols and messagesThe following table lists several LKA-related symbols and messages.
SymbolMessage Explanation
Driver support system Reduced functionality Service requiredThe system is not functioning properly. Contact a trained and qualified Volvo service techni- cian.
Windscreen sensor Sensor blocked, see Owner's manualThe camera's functionality is limited.
Lane Keeping Aid Apply steeringLKA's steering assistance does not function if the driver's hands are not on the steering wheel. Steer the vehicle actively.
Lane Keeping Aid Standby until steering appliedLKA's steering assistance is in standby mode until the driver actively steers the vehicle.
A text message can be erased by briefly pressing the O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.Related information
• Driving lane assistance (p. 336)
• Activating/deactivating Lane Keeping Aid(LKA) (p. 338)

DRIVER SUPPORT
* Option/accessory.347
Park assist symbols and messages
A number of messages relating to Park Assist will appear in the instrument panel.
The following table provides some examples.
Message Explanation
Park Assist System Unavailable Service requiredThe system is not functioning properly. Contact a trained and qualified Volvo service technician.
Park Assist System Sensors blocked, cleaning neededOne or more of the system's sensors are blocked. Check and clean the sensors as soon as possible.
A text message can be erased by briefly pressing the O button on the right-side steering wheel
keypad. If the message recurs, contact a trained and authorized Volvo service technician orretailer.
Related information
• Park Assist limitations (p. 346)
• Park Assist
* (p. 344)
• Activating/deactivating Park Assist (p. 345)

DRIVER SUPPORT
* Option/accessory.
360
Park Assist Pilot (PAP) * symbols
and messages
Park Assist Pilot uses graphics and text mes- sages to indicate if there is a problem with thesystem.Various PAP-related combinations of graphics and text messages are displayed in the instru-ment panel and sometimes also include suitableactions.
The following table provides some examples.
Message Explanation
Park Assist System Unavailable Service requiredThe system is not functioning properly. Contact a trained and qualified Volvo service technician.
Park Assist System Sensors blocked, cleaning neededOne or more of the system's sensors are blocked. Check and clean the sensors as soon as possible.
A text message can be erased by briefly pressing the O button in the center of the right-side steer-
ing wheel keypad. Contact a Volvo retailer or a trained and qualified Volvo service technician If a message indicatingthat PAP is not functioning properly remains dis-played or recurs.
Related information
• Park Assist Pilot (PAP)
* (p. 354)
• Using Park Assist Pilot (PAP)
* (p. 355)
• Park Assist Pilot (PAP)
* limitations (p. 358)