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.
If a fault code has occurred during transfer to the central data memory, then you can read in extended fault code reading on ZDS which control unit is affected. The control units are stated in address name according to the list below. Perform a new update of the relevant control unit.
Addresses for control units:
Control units=Address
WS=98
MSF=97
BS=A4
FM=3D
FR=02
GM=BA
GS=89
HM=91
INS=15
TMB=13
TMF=20
ZDS=32
HZR=1C
KOM=1A
RS=8F
EDW=2C
PSM=AE
SPA=85
SRS=2A
Test conditions:
Ignition on, engine off.
Procedure
Start the function.
A dialogue box shows test conditions, check these and press "OK".
Select from which control unit the transfer shall take place.
Update starts, follow instructions.
The function is done.
If the function fails, check the test conditions and repair any faults.