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Thread: Radiator thinghy

  1. #1
    Join Date
    Jan 2017
    Location
    New Zealand
    Posts
    13
    My Cars
    BMW 645Ci, 525i

    Radiator thinghy

    Just wondering what this device is clipped to my radiator.

    (sorry, having problem with link to image.)
    Last edited by kavala; 02-02-2017 at 10:02 PM.

  2. #2
    Join Date
    Oct 2014
    Location
    Monterey, CA
    Posts
    22
    My Cars
    335i, X3, Mini Cooper S
    Photos not working

  3. #3
    Join Date
    Jan 2017
    Location
    New Zealand
    Posts
    13
    My Cars
    BMW 645Ci, 525i
    Yes I know.
    I'm working on it.

  4. #4
    Join Date
    Jan 2017
    Location
    New Zealand
    Posts
    13
    My Cars
    BMW 645Ci, 525i

  5. #5
    Join Date
    Dec 2012
    Location
    Pittsburgh,Pa.
    Posts
    21
    My Cars
    2008 BMW M6 Convertible
    Looks like a level sensor to warn of low coolant level.


    Sent from my iPhone using Tapatalk

  6. #6
    Join Date
    Dec 2015
    Location
    UK
    Posts
    14
    My Cars
    04 BMW 645ci
    It's an AUC sensor, I believe it detects outside pollutants such as if you drive through the smoke of someones bonfire etc, it shuts down the outside air coming into the cabin and switches it over to re-circulate.

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