The module works with ACDelco E37/E38 in OBDII Mode or Bench Mode.

1. OBDII Mode (working in the vehicle):

• Identification
• Error reading
• Error reset
• Flash reading
• Calibration area writing (without checksum corrections)

2. Bench Mode:

• Flash reading
• Flash writing (without checksum corrections)
• EEPROM reading
• EEPROM writing

Not all software versions may be supported.