E602

John Deere E602 – BaleTrak Monitor: Memory Corrupt

Issue description

The BaleTrak monitor has detected an error, corruption, or loss of data within its internal memory (EEPROM). This memory is responsible for storing user-defined parameters and settings. When this fault occurs, custom settings may be lost, or the monitor may fail to retain new configurations upon power cycling.

Applies to these machines

  • 457
  • 458
  • 459
  • 557
  • 558
  • 559
  • 567
  • 568
  • 569
  • 570
  • 572
  • 578
  • 580
  • 582
  • 590
  • 592
  • 678
  • 842
  • 852
  • 854
  • 862
  • 864
  • F440M
  • F440R
  • V451M
  • V461M

Check the cause

  1. Wait 5 seconds to observe if the E602 code automatically disappears from the LCD screen, as designed by the OEM.

  2. Check customer channels (e.g., bale shape sensitivity, near-full indicator set point, net wrap delay, bale diameter) to verify if custom settings have been wiped or altered.

  3. Perform a power cycle test by turning the monitor off and back on to see if the E602 code returns immediately, which indicates a hard failure of the internal memory chip rather than a temporary glitch.

Repair steps

  1. Acknowledge the code

    Allow the 5-second timeout to clear the code from the screen.

  2. Re-enter settings

    Manually re-enter your personal settings into the monitor's customer channels.

  3. Perform factory reset

    If the monitor is acting erratically or settings are not saving properly, access Channel 001 to perform a 'Reset to Factory Default'. After the reset, input your personal settings again.

  4. Repair or replace the monitor

    If the E602 code persists every time the baler is powered on, or if the monitor completely fails to retain user settings, the internal memory component has failed. Remove the unit and send it to a specialized agricultural electronics repair service (like Ag Express or John Deere Reman) or replace the monitor entirely.

Parts you might need

(2)
  • BaleTrak Pro Monitor Electronic Control Unit

    AFH210762

    Supersedes AFH210168, AE74741, AE59587. Remanufactured part number: PG200640. Fits select 500-series balers (e.g., 568, 569).

  • Alternative OEM part number: DC212852. Fits 580, 590, 678, 854, 864 round balers.

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