Read out configuration data from ECU and save to a file
This function is used to replace a damaged air dryer control unit.
Note:
Check that a suitable new control unit is available.
Do not use any switches or any other unit during programming.
If the dryer cartridge is replaced, the air dryer shall be reset.
Test conditions:
Engine off.
Ignition on.
Parking brake applied.
Battery voltage above 20 V.
Fully compatible control unit available.
Procedure:
Start the function.
Check control unit data.
Reading of data starts.
Select the file directory where the file is to be saved and press save.
The function is done.
If the function fails, check the test conditions and repair any faults.