This function is used in case the control unit's EEPROM-memory is lost. The function performs a new read-out of calibration values, and using these, enters new values in EEPROM.
Programming must be run if any of the following internal faults are stored in the engine control unit.
DDE 3.0: Error code 42, DDE-control unit (EEPROM and configuration).
DDE 4.0: Error code 1640, DDE-control unit (EEPROM and configuration).
DDE 4.1: Error code 1640, DDE-control unit (EEPROM and configuration).
DDE 4.1 Slave: Error code 1641, DDE-control unit (EEPROM and configuration).
Test conditions:
Ignition on, engine off.
Procedure:
Start the function.
Follow the instructions in the program.
The function is done.