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DTC U0300-51: Software Incompatibility: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0300:51 Software incompatibility
DETECTION CONDITION 
  • DSC HU/Control Module detects software incompatibility.
FAIL-SAFE FUNCTION  Refer to "DTC TABLE " and "Fail-safe Function Malfunction Contents". (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
POSSIBLE CAUSE 
  • EEPROM in DSC HU/Control Module malfunction
SYSTEM WIRING DIAGRAM  -