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F2121

F2121 - MMC: incorrect data or file, create correctly

Bosch · IndraDrive MPx02

What does F2121 mean?

The data or files stored on the MMC card are incorrect or corrupted. They need to be recreated or corrected.

Common Causes

  • Corrupted configuration files on MMC
  • Improperly formatted MMC card
  • Data transfer error during saving

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Backup any important data from the MMC card.

  2. 2

    Reformat the MMC card and transfer correct data.

  3. 3

    Ensure files on the MMC are in the correct format.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

F2003F2003 - Motion step skippedF2004F2004 - Error in motion profileF2005F2005 - Cam shaft invalid
Source: IndraDrive MPx02
Open Manual (Page 6)Search more codes in this manual