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Thread: Passat ACC radarsensor Flash

  1. #1
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    Passat ACC radarsensor Flash

    Hi there!

    I’d like to know if it is possible to do the job below:

    Flash an ACC radarsensor

    3AA907567A SW0170 HW036

    To

    3C0907567M SW0243 HW031.

    Thanks in advance

    Luisfa

  2. #2
    Verified VCDS User PetrolDave's Avatar
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    Not with VCDs

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    Benevolent Dictator Uwe's Avatar
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    Plus... I don't think any tool in existence can change HW036 to HW031.

    -Uwe-
    Lock-down of sick people: Quarantine
    Lock-down of healthy people: Tyranny

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  6. #4
    Verified VCDS User Spacewalker's Avatar
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    upgrate from 3C0 to 3AA is possible and HW stay this same , but downgrate , simple try
    HOT HOT HOT VW Touran 2005 with ACC HOT HOT HOT

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    Quote Originally Posted by PetrolDave View Post
    Not with VCDs
    Yep! ODIS or VCP tool.

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    Yeah! That is my doubt. I believe the radar will “brick”.

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    Quote Originally Posted by Spacewalker View Post
    upgrate from 3C0 to 3AA is possible and HW stay this same , but downgrate , simple try
    Fear to brick it 😭

  10. #8
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    Guys! Anybody knows what’s the error electromagnetic interference on radar?

  11. #9
    Verified VCDS User PetrolDave's Avatar
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    Quote Originally Posted by luisfa View Post
    Guys! Anybody knows what’s the error electromagnetic interference on radar?
    Would help if you post an Auto-Scan showing the DTC

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    Quote Originally Posted by PetrolDave View Post
    Would help if you post an Auto-Scan showing the DTC
    I'm having strong suspicion it's fake cable, so we won't see the scan here anyways. Luckily karma is a b*** with that fault code
    I am a VW Freak - Le WV Freaks OR Come visit me at my work with ODIS concerns - FORSS ODIS GeKo/FaZit access for VW/AUDI/Škoda
    The world is my oyster...

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