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Fault overview - transfer box control unit

FAULT REFERENCE CHART

Fault code Fault text Fault effects
0532  Power supply
  • The functions available in the transfer box control unit cannot be enabled.
0659  Self-test
  • The functions available in the transfer box control unit cannot be enabled.
0778  Steering-angle sensor
  • -
1312  CAN drive
  • -
1314  DME control unit
  • -
1315  Tiptronic control unit
  • -
1316  PSM control unit
  • -
1317  Instrument cluster
  • -
1336  CAN comfort OFF
  • -
2025  Power supply
  • -
2033  Potentiometer 2, transfer box
  • -
2038  Power supply, sensors
  • -
2039  Potentiometer, transfer box
  • -
2040  Voltage supply to transfer box servo motor
  • -
2041  Ground supply to transfer box servo motor
  • -
2042  Activation of transfer box servo motor
  • -
2046  Gear reduction LED (in control module)
  • -
2047  Centre-differential lock LED (in control module)
  • -
2048  Rear-differential lock LED (in control module)
  • -
2050  Transfer box switching fault
  • -
2051  Tiptronic control unit - incorrect software version
  • -
2052  Control unit switched off due to excess temperature
  • -
2053  Transfer box control unit
  • -
2054  Rear-differential lock control unit
  • -
2057  Power supply to brake servo motor (A)
  • -
2058  Ground supply to brake servo motor (B)
  • -
2059  Servo motor temperature sensor
  • -
2060  Power supply to servo motor temperature sensor
  • -
2373  Current sensor in control unit
  • -
2409  Servo motor, brake
  • -
2411  Centre-differential lock
  • -
16344  Control unit faulty
  • The functions available in the transfer box control unit cannot be enabled.
16346  Control unit faulty
  • The functions available in the transfer box control unit cannot be enabled.
16347  Control unit faulty
  • The functions available in the transfer box control unit cannot be enabled.
16353  Control unit malfunction
  • The functions available in the transfer box control unit cannot be enabled.
16366  Control unit malfunction
  • The functions available in the transfer box control unit cannot be enabled.