LCM is the lighting control module and it is tied to the DME.
If one is replaced then it is a mismatch and needs to be paired.
I'm not sure if it puts the car in limp mode or not.
....just spit balling.
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'21 M2C Hockenheim Silver
'18 718 Cayman S Lava Orange (sold)
'13 E92 M3 Santorini Blue (sold)
'07 Z4 M Coupe Alpine White (sold)
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