BMW LCM Diagnosis

Use the 912 plug. + and – can also be used from cigarette lighter

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Program the cluster and EWS first

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Connect the 912 cable like in the picture to the diagnostic connector in the car

(older models use the round diagnosis plug)

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Select the menue

BMW

LKM / LCM Diag

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Old value , HW and SW number will be displayed in the Tacho Universal

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Press a key and program to 0

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Ignition off and on again

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If you read again now the LCM will have the value from cluster