DTC B1094[45] Internal ROM Error (eCall unit)

1. DTC B1094[45] description

This diagnosis is performed on the CPU in the eCall unit.

2. Condition for setting DTC B1094[45]

Condition for running the DTC

  • The ignition switch is ON.

Condition for setting the DTC

  • The eCall unit detects that the value written to the EEPROM differs from the value that was read.

3. Action taken when DTC B1094[45] sets

  • The indicator light (red) illuminates.
  • An alarm sounds from the speaker.
  • Current and past failures are set.