Central lock car key repair

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • stj
    replied
    Re: Central lock car key

    the original fault was corrosion of the tracks from liquid damage.

    Leave a comment:


  • Morsus
    replied
    Re: Central lock car key

    Of course the same thing I have said. One of the switches (SW1) was broken, and he replaced it but messed up the board. LED does not blink at all.

    Leave a comment:


  • eccerr0r
    replied
    Re: Central lock car key

    What *was* wrong with it, and I suspect it was made worse...
    What did it do before, what didn't it do before. What does it do now?

    LED still blinks?

    These tend to be somewhat critical RF circuits and adding crap like glue to the board will affect capacitances and thus affect operation.

    Sometimes there is a reason why to ask a professional before attempting DIY. And likely buying a new one might be cheaper than repairing...

    Leave a comment:


  • Morsus
    started a topic Central lock car key repair

    Central lock car key repair

    Hello folks.
    My neighbor asked me if i can see whats going on with his central lock and alarm car key. He told me he tried to fix it himself but he actually made a mess. So the board contacts are ripped off on some places and I have no idea what should be connected and what shouldn't. I am guessing some of you already knows these small circuits and if you could give me a hint that would be great. So, all of the 4 micro switches work fine. Battery (12V) works too. It's just circuit connection problem I guess. The funny thing around SW3 is actually glue (he used it to fix the switch in the place) and the SW1 had shorter pins so I used wire and solder to lengthen them creating a mess. I will buy new one like tomorrow. Here are the pictures. Thank you all.
    Attached Files

Related Topics

Collapse

  • envym
    MacBook Pro 2018 with Activation Lock
    by envym
    Hi everyone!

    I have a 2018 MacBook Pro (with Sequoia OS) that I've been using for years with no problem. I recently received an M2 MacBook Pro so I'm mostly using it and not the 2018 one, but since a friend of mine needs a computer, I thought I could restore my 2018 and give it brand-new-like to my friend.

    I tried using the built-in tool to restore the MacBook (Settings > General > Transfer or restore > Delete) but it got stuck when trying to remove the Find Device configuration (it asked me for the password for my old Apple ID -now I use the same account but...
    06-27-2025, 08:54 AM
  • ArtMov
    [HELP] Asus g732lv ami bios overclocking lock reseting after reboot
    by ArtMov
    Hi guys, i have a problem , my bios resets disabled overclocking lock setting to enable after reboot, please tell me which function can be responsible for restoring the stock config for this option, loading parameters from nvram and so on, like bios ,protection, from asus. My bios made me angry) Set default parameter to disable in amibcp 5 , doesn't help(

    1. I made overclocking lock disabled the default in amibcp
    2. I changed the varoffset to the wrong one, but it led to the programmer, it was very tedious and nervous, I really regretted it, my chip is on the back of the...
    03-31-2023, 01:30 PM
  • stormanimal83
    Nintendo Switch picofly installed cause parental lock how to get Master Key for restoring OFW
    by stormanimal83
    i bought a use console from ebay fixed it and it has parental lock. seller wasn´t helpful and nintendo either cause they don´t support used devices as they told me per mail. thanks for the bad support here in germany. was totally upset as i read the answer to my mail from 1 week ago.... there was no other way to get rid of that code rather than modding the console cause i didn´t even had the device id as it´s a patched V1 and for getting masterkey on salthax there is the need to type in the device id which was unknown in this case... i did a mistake. after the repair i entered my wlan and...
    08-04-2024, 01:47 AM
  • mitsu2k
    The Real Dangers of conductive glue.
    by mitsu2k
    I know many folks on this forum warn against conductive glue and suggest removing it immediately upon site. I'm here to vouch and say these people know what they are talking about. To be more accurate, the glue isn't intended to be and doesn't actually start out conductive. It gets conductive as it is heated by components that get hot. The glue starts out to be a light tan color but as it is exposed to heat, it gets darker and darker until it is a dark brown. I have found that it becomes conductive at the point that it reaches a light brown color on darker.

    Here is an experience I...
    04-16-2023, 06:29 PM
  • Kiwi Viking
    HP Elitebook 855 G8 all of a sudden does not power on. 7 flashes of Caps lock and Number lock prod ID 4X5S2PA#ABG
    by Kiwi Viking
    HP Elitebook 855 G8
    Product ID:4X5S2PA#ABG
    Motherboard M53301-601.

    Hi Gurus, I am wondering if someone might be able to help. I purchased recently this used computer that otherwise looks in mint condition. I worked for 1 week, until one morning I shut down the computer using the power off commands in windows. There was no warranty. This was purchased for my teenager for use at school.
    When I went to start the computer up in the afternoon, all the keys lit, but the computer didn't POST. Then the next thing I tried (pressing the power button) resulted in only the...
    03-01-2025, 01:05 AM
  • Loading...
  • No more items.
Working...