Step Guide about FVDI mercedes benz w221 odometer correction
Operating system: Windows XP only
- Backup important files
Function “CGW (ZGW) Explorer” to read the EEPROM and the
flash memories of Central Gateway (CGW) control. Back up EEPROM and the flash dumps as files in
FVDI Mercedes will automatically back up EEPROM and the
flash memories file when it reads them. The backup files should be installed on
C:/Program Files/ABRITES software for IDXXXXXX/Mercedes.
model, like S-class W221
click Read EEPROM and save it to a file after EEPROM has been read.
Select Flash and
click Read Flash and save it to a file after FLASH has been read.
- Modify ASSYST and ASSYST PLUS service
Function “ASSYST PLUS”. Select the ZGW type “W221”. Click “Get Current” button
to see the internal data that is stored inside ASSYST PLUS module.
PLUS Service Memory” to view different service history. Enter “Main Odometer”, “Operating
Time (Days)” and “Number of Oil Changes” to alter all this information. Click “Yes” when FVDI ABRITES program asks to
set the information for the different service history records. Enter detail for
For example: If
your vehicle has 3 records, you need to enter the details for 3 service
intervals. The values for the day cycle counter should be entered in an
increasing way. Here is the record example. You can verify them as you wish.
- Change the main Odometer in Dashboard,
EZS & CGW
Next you should
change the odometer in Instrument Cluster as well as in EZS and CGW module.
Open “Odometer Correction”
special function and select vehicle as S-class W221. Then click “Get Odometer”
Odometer” to load EEPROM and Flash dumps
NOTE: Make sure the
ignition is ON when click “Set Odometer” button.
Change the odometer in other devices
Electronic Parking Brake/Regenerative Braking System to change the odometer in
Pressure Monitor in FVID ABRITES menu to change the odometer id this module.
You can open the
“Actual Values” windows and check the stored Messages and Activation values. If
you want to change these values, click Activation Tests button. Three options
are available, click “Start Test” button after choose one.
Power Supply Control Module and click the “Activator tests” button from the
drop-down box. Then open the Actual Values windows and check the displayed
Seat Adjustment Driver and click “Activator tests” button. Then click “Output
Tests” button from drop-down box to check the displayed odometer values. If you
see the value that unavailable, ignore it. .
Seat Adjustment Front Passenger and do previous setting
Engine Control Unit and do previous setting
- Clear DTCs
Erase all error
codes that may have been stored in ECU control modules
NOTE: Leave only
the setting “CAN UDS” and “CAN KWP 2000” protocols setting when clearing error
codes which will make the procedure faster.
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