3.3.6 Fault code 05.1.00 -
Fault code DIN brief description Cause Consequences Remedy
05 = comfort hydraulics (4WD, diff. lock).
0, 1, 2 = fault weighting (0 = heavy, 1 = medium; 2 = light)
01... = sequential number
The sorting of the error code is based on the serial number
05.1.00
A050 basic control unit ECU
EEPROM fault in basic control ECU
05.1.34
B067 steering angle sensor
Sensor faulty,
Signal fault
Circuit diagram
Faulty 8.5 V supply A150, fuse 42
05.1.51
A100 MFA, multifunction armrest
Differential lock 100% button
Faulty button,
Signal fault
Other functions remain
active
Faulty BUS
05.1.52
A100 MFA, multifunction armrest
Differential lock auto system button
Faulty button,
Signal fault
05.1.53
Y010 differential lock solenoid valve
Actuation fault Differential lock
disengages
Circuit diagram
05.1.54
S106 left-hand brake switch
Faulty switch,
Signal fault
TMS is switched off Circuit diagram
05.1.55
S105 right-hand brake switch
Faulty switch,
Signal fault
TMS is switched off Circuit diagram
05.1.56
A050 basic control unit ECU
Diff. lock parameter checksum
error
No auto mode possible EOL
programming
3. Faults and remedy
154 Maintenance
530.020.020.011 Rev.A
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