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DRIVER SUPPORT
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reversing, such as when reversing out of a park-
cle/object that is blocking, at which the blind
ing space.
sector rapidly decreases.
CTA is primarily designed to detect vehicles. In
Examples of further limitations:
favourable conditions, it may also be able to
• Dirt, ice and snow covering sensors can
detect smaller objects, such as cyclists and
reduce functionality and make it impossible
pedestrians.
to provide warnings. CTA cannot detect haz-
CTA is only active during reversing and is acti-
ards if it is covered.
vated automatically when reverse is selected at
• CTA is deactivated when a trailer is con-
the gearbox.
nected to the car’s electrical system.
• If CTA detects something approaching from
the side, an acoustic warning signal sounds.
IMPORTANT
The signal comes from either the left or the
The car is parked deep inside a parking slot.
Repair of the BLIS and CTA functions' com-
right speaker depending on which direction
Blind CTA sector.
ponents or repainting the bumpers must only
the approaching object is coming from.
Sector where CTA can detect/"see".
be performed by a workshop - an authorised
• CTA also warns by illuminating the BLIS
Volvo workshop is recommended.
lamps.
• An additional warning is provided in the form
Maintenance
of an illuminated icon in the display screen's
The sensors for the BLIS and CTA functions are
PAS graphics (p. 254).
located inside the rear wing/bumper on each
corner of the car.
Limitations
CTA does not perform optimally in all situations,
but has a certain limitation - for example, the CTA
sensors cannot "see" through other parked vehi-
cles or obstructing objects.
Here are some examples of when CTA's "field of
vision" may be limited from the beginning and
approaching vehicles cannot therefore be
In an angled parking slot CTA can be completely "blind"
on one side.
detected until they are very close:
However, when the driver is slowly reversing the
car, the angle is changed in relation to the vehi-
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