MB W168 parktronc pinout two plugs
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  1. #1
    DK Veteran Matttes's Avatar
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    Default MB W168 parktronc pinout two plugs

    Hi all,
    have please anybody pinout for two plugs for W168īs parktronic unit front/rear system.
    Unit number: 023 545 60 32 / Bosch 0 263 004 015

    I have maby damaged unti. After ign on only four red led power on and buzzer for few seconds.
    Inside is 68HC711E20 Mask 2D43R. I make reflow, but without success. I measure power on the mcu and is only 1.3VDC. This MCU need 5V.
    Many thanks for help.
    BR Matttes
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  2. #2
    Member tru01's Avatar
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    Then you must have component on 5V rail who is drawing current.
    Start with checking for heat on components.
    Check 5V rail supply. What is it? 7805?

  3. #3
    DK Veteran Matttes's Avatar
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    No, 4949ED soic8 and one regulated switched IC TLExxxx in the 5 legs socket. I havenīt this here now.
    I try modify pcb and added 7805 and put in to the IC. I mean no heated part.
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