Quote:
Originally Posted by Taunto
It is somewhat mileage based.
There should be a complete set of instructions in the owners manual through the Idrive system.
basically vehicle must be at operating temp and have been driven for a minimum of 6 miles since the last ignition cycle.
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You probably need to have driven around 6 miles to get to operating temperature. Well at least the transmission oil anyway. Takes a lot longer for that to warm up than the engine.