If the control unit for the AC has been replaced or a new actuator has been installed, a basic setting of the AC must be performed. At basic setting, the control unit learns the actuators' end-positions and stores these.
Test conditions:
Ignition on, engine off.
battery voltage above 12.5 V.
No faults in the system.
Procedure:
Start the function.
Follow the instructions in the program.
The function is done.