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    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Illustration for Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data
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    How to read, write and back up VW Polo MQB MEC35XX immo data so that you can add key or program all keys lost.

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Tools used:

    Launch X431 PAD VII (Or Launch X431 IMMO Plus/IMMO Elite)

    X-prog3

    MCU3 adapter 

    Procedure:

    Go to System and Function->Special Function-> The anti-theft function-> 4th Generation Immobilizer system-> Anti-theft module replacement->MQB instrument

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Check wiring diagram

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Select processor, here it is Renesas A2C81589700

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch indicate to use lift pin method. Read and connect MQB cluster with X-prog3 and MCU3 adapter carefully.

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Read chip ID

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Read Full backup data
    Read Flash
    Write eeprom.

    Save full backup data.

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Launch X431 PAD VII Back up 2016 VW Polo MQB IMMO Data

    Then Decrypt Flash & EEPROM, upload immo data just saved to get CS code.

    Then generate dealer key and learn key with X-prog3.

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