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Mercedes-Benz C Class (W205) E Class (W213) S Class (W222) 2016-2023 BMC A2229005921 Lithium Battery Repair File Service

Description

In order to use the service, you need to provide us the original file of your battery BMS.

File can be read and written with VVDI MultiProg. There are two SPC564B74L CPUs + 95M01 EEPROM.

After our file is written, remember to charge your battery to max before reinstalling the BMS back into the battery or it will lock again!

This BMS is used on PHEV models. The module is named BMC and some cars such as EQ series use 2 identical BMC modules.

Service provided in few minutes during workhours.

Common faults:
Low charge (and battery won't charge);
Frequency counter "Switching cycles of contactors" has reached its final value
Crash fault

For hardware faults, you may need to replace the BMC available here.
Hardware faults include:
No communication
Internal error
Battery cell values unreadable via live data
Battery temperature sensor data unreadable via live data

Supported part numbers:
A2229005921
A2229005321
A2229005022

Brand Model Type Year Part no.
Mercedes
 C Class
 (W205)
 2018-2020
Mercedes E Class (W213) 2016-2020
Mercedes S Class (W222) 2016-2023
Product form

$200.00

Import fees may apply. Ask our team for more info!

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      Before you order...

    Check carefully the notes on the product info so you know what you need to provide and/or have at the ready to proceed with the service or purchasing the software.

      Not satisfied?

    Most of our services can be refunded if not successful, but not all - please ask our team before proceeding with the service for details!

    Description

    In order to use the service, you need to provide us the original file of your battery BMS.

    File can be read and written with VVDI MultiProg. There are two SPC564B74L CPUs + 95M01 EEPROM.

    After our file is written, remember to charge your battery to max before reinstalling the BMS back into the battery or it will lock again!

    This BMS is used on PHEV models. The module is named BMC and some cars such as EQ series use 2 identical BMC modules.

    Service provided in few minutes during workhours.

    Common faults:
    Low charge (and battery won't charge);
    Frequency counter "Switching cycles of contactors" has reached its final value
    Crash fault

    For hardware faults, you may need to replace the BMC available here.
    Hardware faults include:
    No communication
    Internal error
    Battery cell values unreadable via live data
    Battery temperature sensor data unreadable via live data

    Supported part numbers:
    A2229005921
    A2229005321
    A2229005022

    Brand Model Type Year Part no.
    Mercedes
    		 C Class
    		 (W205)
    		 2018-2020
    Mercedes E Class (W213) 2016-2020
    Mercedes S Class (W222) 2016-2023

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