8.1 Fault diagnostics
8.1.1 Problems and possible remedial action
Fault
Possible cause:
Indication
Remedy
The following appears:
Automatic way-line
guidance is not
possible or has been
terminated.
The steering wheel has
been turned by the
operator.
Electrohydraulic steering
(EHL) has not been pre-
activated.
Press button (K) on multi-
function armrest (MFA).
Road speed is not
between
0.1 km/h and 25 km/h.
Adjust the road speed.
No valid way-line has
been created.
No lines are displayed in
map view on the
terminal.
Create new way-line.
GNSS positioning is not
accurate enough.
The signal strength
display shows fewer
than three bars.
Drive away from the
shadowing and do not
start way-line guidance
until at least three bars
are displayed.
The automatic steering
system was switched on
when the tractor was too
far from the required
way-line.
The distance from the
required way line is
greater than 10 m.
Drive the tractor closer
to the required way-line
before activating way-
line guidance.
The automatic steering
was switched on with
too great a deviation
from the required travel
direction.
The approach angle to
the required way-line is
greater than 75°.
Decrease the approach
angle to the required
way-line.
The steering angle
sensor is supplying a
faulty signal.
Fault codes in instrument
panel.
Calibrate steering angle
sensor (2401), see
page
55
The automatic steering
system is engaged but
automatic way-line
guidance does not
drive straight along the
way-line.
The steering angle
sensor has mechanical or
electrical tolerances.
Calibrate steering angle
sensor (2401), see
page
55
Contact your FENDT
dealer.
8. Faults and remedy
VarioGuide
145
438.020.070.012
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