2ef7 map thermostat activation code

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Please provide at least the Engine & Build Mo/Yr if you don't know about the DME. The definition of a Fault Code (and the wiring diagram & Power Supply Fuse) depends upon the Engine, DME Variant & Build Month/Year of your 323i. Can't find much information on this issue anywhere, any insight would be useful

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The temp never exceeds 100C but fan goes full speed.

 

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