Control Module: Notes
The ACC unit operates when the power supply is 10-16 Volt. Outside this range, the ACC unit shifts to the OFF-mode.
The control module is integrated into the ACC unit and is activated by +15 or the parking heater input. That the control module is activated can be seen as the display lights up and that diagnostics communication is possible. After having been activated from +15, the control module can take up the following conditions: