This function updates the central data memory in the control unit ZDS and shall be used after a parameter setting has been changed in a control unit.
If the control unit is not updated after changing a parameter setting, a fault code is indicated in control unit ZDS' central data memory.
Test conditions:
Ignition on, engine off.
Procedure:
Start the function.
A dialogue box shows test conditions, check these and press "OK".
Update starts, follow instructions.
The function is done.
If the function fails, check the test conditions and repair any faults.