Adaptive Cruise Control (Acc) - Fault - Volvo XC 90 Owner's Manual

Adaptive Cruise Control (ACC) -
fault tracing
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.
Cause
The windshield in front of the radar is dirty or covered with snow/ice.
Heavy rain or snow is interfering with the radar signals.
Swirling water or snow from the surface of the road may interfere with the
radar signals.
The windshield in front of the radar is clean but the message remains in the
display.
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 or
retailer.
Related information
•
Adaptive Cruise Control (ACC)* (p. 244)
This message also indicates that the following
systems may have reduced functionality:
•
Distance Alert
•
City Safety
•
Driver Alert Control
•
Pilot Assist
•
Lane Departure Warning (LDW)
Action
Clean/clear the windshield in front of the radar.
No action possible. Heavy precipitation may affect the function of the radar.
No action possible. A very wet or snow-covered road surface may affect the
function of the radar.
Wait a short time. It may take several minutes for the radar to detect that it is
no longer obstructed.
DRIVER SUPPORT
•
Lane Keeping Aid (LKA)
•
Traffic Sign Information (TSI)
The following table lists possible causes for this
message being displayed and suitable actions:
* Option/accessory, for more information, see Introduction.
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