Results 1 to 3 of 3

Thread: M-Console Swap - Power Roof / ASC Switch Wiring Q?

  1. #1
    Join Date
    Jul 2009
    Location
    Little Rock, AR
    Posts
    2,651
    My Cars
    98 Roadster 2.8L

    M-Console Swap - Power Roof / ASC Switch Wiring Q?

    I have just about completed my console swap, but have run into a problem I should’ve foreseen…

    I've searched the forums and found where people had same obstacle, but have not found any write-up on how to fix without sourcing the appropriate wiring harness/connectors from an MZ3 or Coupe (difficult?). Below is the picture of the old squared-off switches, and the new rounded switches. The connectors on the back of the switch are different.

    Left Side = Old Switches / Connectors
    Right Side = New Switches / Connectors


    Questions:

    (1)Power Roof Switch: Can you just cut off the tab on the white plug without worry of a different pin layout? My wiring diagrams don’t reference a difference in the pin assignments between old and new switch designs – but wondering if anyone has done this?

    (2)ASC Switch: This blue connector is completely different – new one has a flat 4-pin connector. I’m thinking of just using single pin jumpers like the bottom right picture, but a bit worried about them working their way off over time. Anyone else have a different/better solution?

    Thanks!

    Answering my own Q's...

    (1) Yes - this works just fine, switch install complete now.
    (2) Ordered 4-pin connector (0.1" pitch) from Mouser.com to fit this without worry of sliding off

    Here's the link to the pdf product page:
    http://www.mouser.com/catalog/catalogUSD/641/1387.pdf

    Part Numbers:
    571-1022412 (4-pin connector / 0.1" pitch - need 1)
    571-876673 (individual female connectors - need 4)

    This connector may not actually "lock" in place, but I highly doubt it would just fall off from vibration either.
    Last edited by kojohns; 03-11-2010 at 09:20 AM. Reason: Automerged Doublepost

  2. #2
    Join Date
    Feb 2010
    Location
    SoCal
    Posts
    1,404
    My Cars
    Z3, M5
    Nice job!~

  3. #3
    Join Date
    Jul 2009
    Location
    Little Rock, AR
    Posts
    2,651
    My Cars
    98 Roadster 2.8L
    Final update for those putting MZ3 console in a Z3

    ASC switch pinout / wiring assignments:
    (1) Power from fuse F21 (Green/Blue/Yellow)
    (2) Ground to Chassis (Brown)
    (3) Dimmer Light Power (Gray/Red)
    (4) To ABS/ASC Control Unit (Blue/Violet)

    Also - the previously mentioned part number for the 4 pin plug works fine. I did have to cut off the "detent latching" to fit appropriately.

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •