Audi A8 2008 Owner's Manual page 154

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Audi lan e as si st
----------------
I \ Not ready: The yellow ind icator light shows that the system is
t urned on but unab le to send a warning . This can be due to the
following:
There are no boundary lines, or there is on ly one boundary line
present .
The boundary lines are not detected (e.g. due to snow, dirt, wet
conditions or light shining into the camera lens) .
More than two boundary lines (such as at construction
sites) are
located in the vehicle's lane .
The vehicle's speed is below the speed needed to activate it,
which is abou t 40 mph (65 km/h).
The lane is narrower than about 8 ft . (2.5 m), or wider than about
16
ft .
(5 m).
The curve is too sharp .
No tes on th e in str umen t clu ste r di s pla y
When the lane assist turns off automatically , the instrument cluster
indicator goes out and one of the following
messages appears on
the display:
Audi lane assist not available: Currentl y no sensor vision
This message appears when the camera can no longer function
because it cannot detect the boundary lines. This may be due to the
following :
The exterior side of the camera viewing window => page 151,
fig . 169 is covered with dirt or ice. Clean this part of th e windshield.
The camera v iew ing window is fogged up on the inside. In t his
case, wait until the fog disappears before turning lane assist on
aga in.
The system was unable to detect boundary lines over an
extended period of time due to road conditions (such as snow-
covered lanes). Do not turn lane assist on again unti l the lines can
be more easily detected .
Audi lane assist not available
A temporary malfunction
is preventing lane assist from operating .
Try turning on lane assist again at a lat er t ime.
Audi lane assist : syst em fault
The system should be checked by an authorized Audi dealer or other
qual ified workshop .
[ i ]
Tips
Make sure that the camera viewing window => page 151, fig . 169
is not covered by stickers or similar objects .
A lways keep the camera view ing w indow clean . This can usual ly
b e don e by op erat ing the windshield wipers. •
App lies to ve hi cles: w it h lane ass ist
MMI
settings
You can use the MM/ to adjust the warning time and
steering wheel vibration.
Setting
the warning
time
-
Press the [ CAR ] function button.
- Select Systems in the
CAR
men u.
- Select Audi lane assist.
Fig. 170 M M I Display:
Settin g th e w arning
t im e and steering
w heel vibrati on

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