Code Fault reaction Description of fault Possible cause Ter-
minal
on
BLM
Input
code
for
diag-
nose
5100 Warning horn
sounds, only
warning!
Input coolant temperature
sensor, B53
Coolant temperature too
high
Lack of coolant
Radiator defective
Sensor defective
X3:05 5100
5101 Vibration and 2.
gear switched off
Input coolant temperature
sensor, B53
Coolant temperature too
high over a longer period of
time
Lack of coolant
Radiator defective
Sensor defective
X3:05 5100
Code Fault reaction Description of fault Possible cause
6001 Machine travels for 15min.
without activated BOSS safety
system. Attention: Only for serv-
icing purposes!
Warning that service mode is
active
Service mode activated via input
code
6010 Travel movement not possible,
only steering
Fault of front safety field
antenna (W12)
Wire breakage in current path,
front safety field antenna defec-
tive
6011 Travel movement not possible,
only steering
Fault of rear safety field
antenna (W13)
Wire breakage in current path,
rear safety field antenna defec-
tive
6012 Travel movement not possible,
only steering
Transponder fault (no feed-
back)
Fault in radio link of safety
system, transponder of remote
control defective
6013 Travel movement not possible,
only steering
Transponder fault Internal fault in transponder of
remote control
6014 Travel movement not possible,
only steering
Fault in safety field control
(A115)
Internal fault in safety field control
6015 Travel movement not possible,
only steering
Fault in bus communication
between safety field control
and transponder
Wire breakage in current path
6016 Reception quality safety field
control
Fault in BOSS safety system
Appendix – List of fault codes
D.ONE
179