Mercedes Vito W639 second key program
Register
Results 1 to 4 of 4
  1. #1
    DK Veteran

    Join Date
    Jun 2016
    Posts
    318
    Thanks Thanks Given 
    93
    Thanks Thanks Received 
    27
    Thanked in
    18 Posts

    Default Mercedes Vito W639 second key program

    Hi
    I bought second key with the same nec 081 as one working, read secured 9s12dt256 from ezg, generate keys but 051 firmware because I only have 021 and 051. So new key run car but remote not working even not transmited because I check on freuqency metter. When I put nec procesor from good old key remote works. What I have to do?
    I post eprom from hc9s12 and generated files.
    Adam
    Attached Files Attached Files

  2. #2
    DK Veteran

    Join Date
    May 2010
    Posts
    4,320
    Thanks Thanks Given 
    533
    Thanks Thanks Received 
    1,132
    Thanked in
    902 Posts

    Default

    prob radio byte damage.
    you need good tool to fix this.
    and "NO" cant be done through dump.

  3. #3
    DK Veteran

    Join Date
    Jun 2016
    Posts
    318
    Thanks Thanks Given 
    93
    Thanks Thanks Received 
    27
    Thanked in
    18 Posts

    Default

    This could be that I program this 081 nec by simply china nec mercedes programer?

  4. #4
    DK Veteran

    Join Date
    May 2010
    Posts
    4,320
    Thanks Thanks Given 
    533
    Thanks Thanks Received 
    1,132
    Thanked in
    902 Posts

    Default

    is possible yes.
    but also some expensive tool have this problem.

 

 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.