Fendt 00.1.75 – OVERALL SYSTEM/TRACTOR: Enter button pressed > 30s

The system registers the Enter button as non-operable, or the button has been released but the circuit remains closed (stuck button).

• 922 Vario COM III
• 924 Vario COM III
• 927 Vario COM III
• 930 Vario COM III
• 933 Vario COM III
• 936 Vario COM III
• Fendt 300 Vario (COM III)
• Fendt 400 Vario (COM III)
• Fendt 700 Vario (COM III)
• Fendt 800 Vario (COM III)
• Fendt 900 Vario (COM III)

1. 1

   Inspect the 'Enter' button on the left dashboard control panel (A037) for physical damage, sticky residue, or debris that might be holding the button down.

2. 2

   Press and release the Enter button multiple times to see if it mechanically unsticks.

3. 3

   Test the A036/A037 dashboard panels using a 68-pin adapter box (e-adapter box X899.980.208.100 and cable X899.980.208.207) connected directly to the separation point on the panel to verify if the short is internal to the switch or in the wiring harness.

1. 1

   Clean the panel

   Use electrical contact cleaner or compressed air around the edges of the Enter button to dislodge any dirt causing the mechanical bind.

2. 2

   Reset the system

   Cycle the tractor's key power to see if the fault clears after freeing the button.

3. 3

   Repair or replace control panel

   If the button is internally shorted and cannot be freed, the A037 control panel circuit board is faulty. Send the unit to an agricultural electronics specialist for board-level microswitch replacement, or replace the entire left control panel assembly.

4. 4

   Clear codes

   Once repaired or replaced, use the FENDIAS diagnostic tool to clear the inactive 00.1.75 code.